diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98eb49d0b..9cc159f7a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,77 +1,272 @@
-name: CI
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
+
+name: Continuous Integration
+
 on:
   pull_request:
+    branches: [main]
   push:
-    branches:
-      - main
+    branches: [main]
+    tags: [v*]
+
+env:
+  PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+  SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+  SONATYPE_CREDENTIAL_HOST: ${{ secrets.SONATYPE_CREDENTIAL_HOST }}
+  SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+  PGP_SECRET: ${{ secrets.PGP_SECRET }}
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
-  checks:
-    runs-on: ubuntu-latest
+  build:
+    name: Build and Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.13.10, 2.12.17]
+        java: [corretto@11, corretto@8]
+        exclude:
+          - scala: 2.12.17
+            java: corretto@8
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
-      - name: Cache sbt
-        uses: coursier/cache-action@v5
-      - name: Java 11 setup
-        uses: olafurpg/setup-scala@v10
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v3
         with:
-          java-version: 1.11.0
-      - run: sbt +headerCheckAll +scalafmtCheckAll scalafmtSbtCheck
+          fetch-depth: 0
+
+      - name: Download Java (corretto@11)
+        id: download-java-corretto-11
+        if: matrix.java == 'corretto@11'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 11
+
+      - name: Setup Java (corretto@11)
+        if: matrix.java == 'corretto@11'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 11
+          jdkFile: ${{ steps.download-java-corretto-11.outputs.jdkFile }}
+
+      - name: Download Java (corretto@8)
+        id: download-java-corretto-8
+        if: matrix.java == 'corretto@8'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 8
+
+      - name: Setup Java (corretto@8)
+        if: matrix.java == 'corretto@8'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 8
+          jdkFile: ${{ steps.download-java-corretto-8.outputs.jdkFile }}
 
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
       - name: Cache sbt
-        uses: coursier/cache-action@v5
-      - name: Java ${{matrix.java}} setup
-        uses: olafurpg/setup-scala@v10
+        uses: actions/cache@v3
         with:
-          java-version: ${{matrix.java}}
-      - run: sbt "++${{matrix.scala}} test"
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.coursier/cache/v1
+            ~/.cache/coursier/v1
+            ~/AppData/Local/Coursier/Cache/v1
+            ~/Library/Caches/Coursier/v1
+          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+
+      - name: Check that workflows are up to date
+        run: sbt githubWorkflowCheck
+
+      - name: Build project
+        if: matrix.scala == '2.13.10' && matrix.java == 'corretto@11'
+        run: sbt '++ ${{ matrix.scala }}' coverage test coverageAggregate
+
+      - name: Upload coverage report
+        if: matrix.scala == '2.13.10' && matrix.java == 'corretto@11'
+        run: 'bash <(curl -s https://codecov.io/bash)'
+
+      - name: Build project
+        if: '!(matrix.scala == ''2.13.10'' && matrix.java == ''corretto@11'')'
+        run: sbt '++ ${{ matrix.scala }}' test
+
+      - name: Make target directories
+        if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
+        run: mkdir -p test/target refined/target target shared/target tensorflow/target parquet/target tools/target protobuf/target jmh/target bigquery/target avro/target scalacheck/target datastore/target neo4j/target cats/target bigtable/target guava/target project/target
+
+      - name: Compress target directories
+        if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
+        run: tar cf targets.tar test/target refined/target target shared/target tensorflow/target parquet/target tools/target protobuf/target jmh/target bigquery/target avro/target scalacheck/target datastore/target neo4j/target cats/target bigtable/target guava/target project/target
+
+      - name: Upload target directories
+        if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
+        uses: actions/upload-artifact@v3
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-${{ matrix.scala }}
+          path: targets.tar
+
+  publish:
+    name: Publish Artifacts
+    needs: [build]
+    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
     strategy:
       matrix:
-        java:
-          - 1.8.0
-          - 1.11.0
-        scala:
-          - 2.12.17
-          - 2.13.10
-
-#  scala3:
-#    runs-on: ubuntu-latest
-#    steps:
-#      - uses: actions/checkout@v2
-#      - name: Cache sbt
-#        uses: coursier/cache-action@v5
-#      - name: Java ${{matrix.java}} setup
-#        uses: olafurpg/setup-scala@v10
-#        with:
-#          java-version: 1.11.0
-#      - run: sbt "++3.1.2! $module/test"
-
-  avro:
-    runs-on: ubuntu-latest
+        os: [ubuntu-latest]
+        scala: [2.13.10]
+        java: [corretto@11]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Download Java (corretto@11)
+        id: download-java-corretto-11
+        if: matrix.java == 'corretto@11'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 11
+
+      - name: Setup Java (corretto@11)
+        if: matrix.java == 'corretto@11'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 11
+          jdkFile: ${{ steps.download-java-corretto-11.outputs.jdkFile }}
+
+      - name: Download Java (corretto@8)
+        id: download-java-corretto-8
+        if: matrix.java == 'corretto@8'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 8
+
+      - name: Setup Java (corretto@8)
+        if: matrix.java == 'corretto@8'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 8
+          jdkFile: ${{ steps.download-java-corretto-8.outputs.jdkFile }}
+
       - name: Cache sbt
-        uses: coursier/cache-action@v5
-      - name: Java 11 setup
-        uses: olafurpg/setup-scala@v10
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.coursier/cache/v1
+            ~/.cache/coursier/v1
+            ~/AppData/Local/Coursier/Cache/v1
+            ~/Library/Caches/Coursier/v1
+          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+
+      - name: Download target directories (2.13.10)
+        uses: actions/download-artifact@v3
         with:
-          java-version: 1.11.0
-      - run: sbt -Davro.version=1.8.2 test
+          name: target-${{ matrix.os }}-${{ matrix.java }}-2.13.10
+
+      - name: Inflate target directories (2.13.10)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Download target directories (2.12.17)
+        uses: actions/download-artifact@v3
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.17
+
+      - name: Inflate target directories (2.12.17)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Import signing key
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE == ''
+        run: echo $PGP_SECRET | base64 -di | gpg --import
+
+      - name: Import signing key and strip passphrase
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE != ''
+        run: |
+          echo "$PGP_SECRET" | base64 -di > /tmp/signing-key.gpg
+          echo "$PGP_PASSPHRASE" | gpg --pinentry-mode loopback --passphrase-fd 0 --import /tmp/signing-key.gpg
+          (echo "$PGP_PASSPHRASE"; echo; echo) | gpg --command-fd 0 --pinentry-mode loopback --change-passphrase $(gpg --list-secret-keys --with-colons 2> /dev/null | grep '^sec:' | cut --delimiter ':' --fields 5 | tail -n 1)
+
+      - name: Publish
+        run: sbt '++ ${{ matrix.scala }}' tlRelease
 
-  coverage:
-    runs-on: ubuntu-latest
+  avro-legacy:
+    name: Test with legacy avro
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.13.10]
+        java: [corretto@11]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Download Java (corretto@11)
+        id: download-java-corretto-11
+        if: matrix.java == 'corretto@11'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 11
+
+      - name: Setup Java (corretto@11)
+        if: matrix.java == 'corretto@11'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 11
+          jdkFile: ${{ steps.download-java-corretto-11.outputs.jdkFile }}
+
+      - name: Download Java (corretto@8)
+        id: download-java-corretto-8
+        if: matrix.java == 'corretto@8'
+        uses: typelevel/download-java@v2
+        with:
+          distribution: corretto
+          java-version: 8
+
+      - name: Setup Java (corretto@8)
+        if: matrix.java == 'corretto@8'
+        uses: actions/setup-java@v3
+        with:
+          distribution: jdkfile
+          java-version: 8
+          jdkFile: ${{ steps.download-java-corretto-8.outputs.jdkFile }}
+
       - name: Cache sbt
-        uses: coursier/cache-action@v5
-      - name: Java 11 setup
-        uses: olafurpg/setup-scala@v10
-        with:
-          java-version: 1.11.0
-      - run: |
-          sbt coverage test coverageAggregate
-          bash <(curl -s https://codecov.io/bash)
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.coursier/cache/v1
+            ~/.cache/coursier/v1
+            ~/AppData/Local/Coursier/Cache/v1
+            ~/Library/Caches/Coursier/v1
+          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+
+      - name: Build project
+        env:
+          JAVA_OPTS: '-Davro.version=1.8.2'
+        run: sbt '++ ${{ matrix.scala }}' avro/test
diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
new file mode 100644
index 000000000..547aaa43e
--- /dev/null
+++ b/.github/workflows/clean.yml
@@ -0,0 +1,59 @@
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
+
+name: Clean
+
+on: push
+
+jobs:
+  delete-artifacts:
+    name: Delete Artifacts
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Delete artifacts
+        run: |
+          # Customize those three lines with your repository and credentials:
+          REPO=${GITHUB_API_URL}/repos/${{ github.repository }}
+
+          # A shortcut to call GitHub API.
+          ghapi() { curl --silent --location --user _:$GITHUB_TOKEN "$@"; }
+
+          # A temporary file which receives HTTP response headers.
+          TMPFILE=/tmp/tmp.$$
+
+          # An associative array, key: artifact name, value: number of artifacts of that name.
+          declare -A ARTCOUNT
+
+          # Process all artifacts on this repository, loop on returned "pages".
+          URL=$REPO/actions/artifacts
+          while [[ -n "$URL" ]]; do
+
+            # Get current page, get response headers in a temporary file.
+            JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+            # Get URL of next page. Will be empty if we are at the last page.
+            URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+            rm -f $TMPFILE
+
+            # Number of artifacts on this page:
+            COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+            # Loop on all artifacts on this page.
+            for ((i=0; $i < $COUNT; i++)); do
+
+              # Get name of artifact and count instances of this name.
+              name=$(jq <<<$JSON -r ".artifacts[$i].name?")
+              ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+              id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+              size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+              printf "Deleting '%s' #%d, %'d bytes\n" $name ${ARTCOUNT[$name]} $size
+              ghapi -X DELETE $REPO/actions/artifacts/$id
+            done
+          done
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 15ba106fd..000000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: release
-on:
-  push:
-    branches: [main]
-    tags: ["*"]
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2.4.0
-        with:
-          fetch-depth: 0
-      - name: cache SBT
-        uses: coursier/cache-action@v6
-      - name: Java 11 setup
-        uses: olafurpg/setup-scala@v10
-        with:
-          java-version: 1.11.0
-      - uses: olafurpg/setup-gpg@v3
-      - name: Publish ${{ github.ref }}
-        run: sbt ci-release
-        env:
-          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-          PGP_SECRET: ${{ secrets.PGP_SECRET }}
-          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
diff --git a/build.sbt b/build.sbt
index 007791d07..c8058419d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,10 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import _root_.io.github.davidgregory084._
-import _root_.io.github.davidgregory084.ScalaVersion._
 import sbtprotoc.ProtocPlugin.ProtobufConfig
-import scala.Ordering.Implicits._
 
 val magnoliaScala2Version = "1.1.2"
 val magnoliaScala3Version = "1.1.4"
@@ -42,52 +39,115 @@ val shapelessVersion = "2.3.10"
 val tensorflowMetadataVersion = "1.10.0"
 val tensorflowVersion = "0.4.2"
 
-lazy val currentYear = java.time.LocalDate.now().getYear
-lazy val keepExistingHeader =
-  HeaderCommentStyle.cStyleBlockComment.copy(commentCreator =
-    (text: String, existingText: Option[String]) =>
-      existingText
-        .getOrElse(HeaderCommentStyle.cStyleBlockComment.commentCreator(text))
-        .trim()
-  )
-
-ThisBuild / tpolecatDefaultOptionsMode := DevMode
-ThisBuild / tpolecatDevModeOptions ~= { opts =>
-  val excludes = Set(
-    ScalacOptions.lintPackageObjectClasses,
-    ScalacOptions.privateWarnDeadCode,
-    ScalacOptions.privateWarnValueDiscard,
-    ScalacOptions.warnDeadCode,
-    ScalacOptions.warnValueDiscard
+// project
+ThisBuild / tlBaseVersion := "0.6"
+ThisBuild / organization := "com.spotify"
+ThisBuild / organizationName := "Spotify AB"
+ThisBuild / startYear := Some(2016)
+ThisBuild / licenses := Seq(License.Apache2)
+ThisBuild / developers := List(
+  Developer(
+    id = "sinisa_lyh",
+    name = "Neville Li",
+    email = "neville.lyh@gmail.com",
+    url = url("https://twitter.com/sinisa_lyh")
+  ),
+  Developer(
+    id = "andrewsmartin",
+    name = "Andrew Martin",
+    email = "andrewsmartin.mg@gmail.com",
+    url = url("https://twitter.com/andrew_martin92")
+  ),
+  Developer(
+    id = "daikeshi",
+    name = "Keshi Dai",
+    email = "keshi.dai@gmail.com",
+    url = url("https://twitter.com/daikeshi")
+  ),
+  Developer(
+    id = "clairemcginty",
+    name = "Claire McGinty",
+    email = "clairem@spotify.com",
+    url = url("http://github.com/clairemcginty")
+  ),
+  Developer(
+    id = "anne-decusatis",
+    name = "Anne DeCusatis",
+    email = "anned@spotify.com",
+    url = url("http://twitter.com/precisememory")
+  ),
+  Developer(
+    id = "stormy-ua",
+    name = "Kirill Panarin",
+    email = "kirill.panarin@gmail.com",
+    url = url("https://twitter.com/panarin_kirill")
+  ),
+  Developer(
+    id = "syodage",
+    name = "Shameera Rathnayaka Yodage",
+    email = "shameerayodage@gmail.com",
+    url = url("https://twitter.com/syodage")
+  ),
+  Developer(
+    id = "shnapz",
+    name = "Andrew Kabas",
+    email = "akabas@spotify.com",
+    url = url("https://github.com/shnapz")
   )
+)
 
-  val extras = Set(
-    // required by magnolia for accessing default values
-    ScalacOptions.privateOption("retain-trees", _ >= V3_0_0),
-    // allow some nested auto derivation
-    ScalacOptions.advancedOption("max-inlines", List("64"), _ >= V3_0_0),
-    ScalacOptions.warnOption("macros:after", _.isBetween(V2_13_0, V3_0_0)),
-    ScalacOptions.privateWarnOption("macros:after", _.isBetween(V2_12_0, V2_13_0)),
-    ScalacOptions.privateBackendParallelism(),
-    ScalacOptions.release("8"),
-    // silence cross-build unused imports
-    ScalacOptions.warnOption(
-      "conf:cat=unused-imports&origin=scala\\.collection\\.compat\\..*:s" +
-        ",cat=unused-imports&origin=magnolify\\.shims\\..*:s",
-      _.isBetween(V2_13_2, V3_0_0)
-    )
-  )
+// scala versions
+val scala3 = "3.2.1"
+val scala213 = "2.13.10"
+val scala212 = "2.12.17"
+val defaultScala = scala213
 
-  opts.filterNot(excludes).union(extras)
-}
+// github actions
+val java11 = JavaSpec.corretto("11")
+val java8 = JavaSpec.corretto("8")
+val defaultJava = java11
+val coverageCond = Seq(
+  s"matrix.scala == '$defaultScala'",
+  s"matrix.java == '${defaultJava.render}'"
+).mkString(" && ")
 
-ThisBuild / javacOptions ++= Seq(
-  "-source",
-  "1.8",
-  "-target",
-  "1.8"
+ThisBuild / scalaVersion := defaultScala
+ThisBuild / crossScalaVersions := Seq(scala213, scala212)
+ThisBuild / githubWorkflowTargetBranches := Seq("main")
+ThisBuild / githubWorkflowJavaVersions := Seq(java11, java8)
+ThisBuild / githubWorkflowBuild := Seq(
+  WorkflowStep.Sbt(
+    List("coverage", "test", "coverageAggregate"),
+    name = Some("Build project"),
+    cond = Some(coverageCond)
+  ),
+  WorkflowStep.Run(
+    List("bash <(curl -s https://codecov.io/bash)"),
+    name = Some("Upload coverage report"),
+    cond = Some(coverageCond)
+  ),
+  WorkflowStep.Sbt(
+    List("test"),
+    name = Some("Build project"),
+    cond = Some(s"!($coverageCond)"))
+)
+ThisBuild / githubWorkflowAddedJobs ++= Seq(
+  WorkflowJob(
+    "avro-legacy",
+    "Test with legacy avro",
+    githubWorkflowJobSetup.value.toList ::: List(
+      WorkflowStep.Sbt(
+        List("avro/test"),
+        env = Map("JAVA_OPTS" -> "-Davro.version=1.8.2"),
+        name = Some("Build project")
+      )
+    ),
+    scalas = List(defaultScala),
+    javas = List(defaultJava)
+  )
 )
 
+// protobuf
 ThisBuild / PB.protocVersion := protobufVersion
 lazy val scopedProtobufSettings = Def.settings(
   PB.targets := Seq(
@@ -97,17 +157,55 @@ lazy val scopedProtobufSettings = Def.settings(
   ),
   managedSourceDirectories ++= PB.targets.value.map(_.outputPath)
 )
-
 lazy val protobufSettings = Seq(
   PB.additionalDependencies := Seq(
     "com.google.protobuf" % "protobuf-java" % protobufVersion % Provided
   )
 ) ++ Seq(Compile, Test).flatMap(c => inConfig(c)(scopedProtobufSettings))
 
+lazy val currentYear = java.time.LocalDate.now().getYear
+lazy val keepExistingHeader =
+  HeaderCommentStyle.cStyleBlockComment.copy(commentCreator =
+    (text: String, existingText: Option[String]) =>
+      existingText
+        .getOrElse(HeaderCommentStyle.cStyleBlockComment.commentCreator(text))
+        .trim()
+  )
+
 val commonSettings = Seq(
-  organization := "com.spotify",
-  crossScalaVersions := Seq("2.13.10", "2.12.17"),
-  scalaVersion := crossScalaVersions.value.head,
+  tlFatalWarningsInCi := false,
+  tlJdkRelease := Some(8),
+  tlSkipIrrelevantScalas := true,
+  scalacOptions ++= {
+    CrossVersion.partialVersion(scalaVersion.value) match {
+      case Some((3, _)) =>
+        Seq(
+          // required by magnolia for accessing default values
+          "-Xretain-trees",
+          // tolerate some nested macro expansion
+          "-Ymax-inlines",
+          "64"
+        )
+      case Some((2, 13)) =>
+        Seq(
+          // silence warnings
+          "-Wmacros:after",
+          "-Wconf:cat=unused-imports&origin=scala\\.collection\\.compat\\..*:s" +
+            ",cat=unused-imports&origin=magnolify\\.shims\\..*:s"
+        )
+      case Some((2, 12)) =>
+        Seq(
+          "-Ywarn-macros:after"
+        )
+      case _ =>
+        Seq.empty
+    }
+  },
+  headerLicense := Some(HeaderLicense.ALv2(currentYear.toString, organizationName.value)),
+  headerMappings ++= Map(
+    HeaderFileType.scala -> keepExistingHeader,
+    HeaderFileType.java -> keepExistingHeader
+  ),
   libraryDependencies ++= {
     CrossVersion.partialVersion(scalaVersion.value) match {
       case Some((3, _)) =>
@@ -128,87 +226,14 @@ val commonSettings = Seq(
   },
   // https://github.com/typelevel/scalacheck/pull/427#issuecomment-424330310
   // FIXME: workaround for Java serialization issues
-  Test / classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.Flat,
-  Test / publishArtifact := false,
-  sonatypeProfileName := "com.spotify",
-  organizationName := "Spotify AB",
-  startYear := Some(2016),
-  licenses := Seq("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt")),
-  headerLicense := Some(HeaderLicense.ALv2(currentYear.toString, "Spotify AB")),
-  headerMappings ++= Map(
-    HeaderFileType.scala -> keepExistingHeader,
-    HeaderFileType.java -> keepExistingHeader
-  ),
-  homepage := Some(url("https://github.com/spotify/magnolify")),
-  scmInfo := Some(
-    ScmInfo(
-      url("https://github.com/spotify/magnolify.git"),
-      "scm:git:git@github.com:spotify/magnolify.git"
-    )
-  ),
-  developers := List(
-    Developer(
-      id = "sinisa_lyh",
-      name = "Neville Li",
-      email = "neville.lyh@gmail.com",
-      url = url("https://twitter.com/sinisa_lyh")
-    ),
-    Developer(
-      id = "andrewsmartin",
-      name = "Andrew Martin",
-      email = "andrewsmartin.mg@gmail.com",
-      url = url("https://twitter.com/andrew_martin92")
-    ),
-    Developer(
-      id = "daikeshi",
-      name = "Keshi Dai",
-      email = "keshi.dai@gmail.com",
-      url = url("https://twitter.com/daikeshi")
-    ),
-    Developer(
-      id = "clairemcginty",
-      name = "Claire McGinty",
-      email = "clairem@spotify.com",
-      url = url("http://github.com/clairemcginty")
-    ),
-    Developer(
-      id = "anne-decusatis",
-      name = "Anne DeCusatis",
-      email = "anned@spotify.com",
-      url = url("http://twitter.com/precisememory")
-    ),
-    Developer(
-      id = "stormy-ua",
-      name = "Kirill Panarin",
-      email = "kirill.panarin@gmail.com",
-      url = url("https://twitter.com/panarin_kirill")
-    ),
-    Developer(
-      id = "syodage",
-      name = "Shameera Rathnayaka Yodage",
-      email = "shameerayodage@gmail.com",
-      url = url("https://twitter.com/syodage")
-    ),
-    Developer(
-      id = "shnapz",
-      name = "Andrew Kabas",
-      email = "akabas@spotify.com",
-      url = url("https://github.com/shnapz")
-    )
-  )
-)
-
-val noPublishSettings = Seq(
-  publish := {},
-  publishLocal := {},
-  publishArtifact := false
+  Test / classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.Flat
 )
 
-lazy val root: Project = project
+lazy val root = project
   .in(file("."))
+  .enablePlugins(NoPublishPlugin)
   .settings(
     commonSettings,
-    noPublishSettings,
     name := "magnolify",
     description := "A collection of Magnolia add-on modules"
   )
@@ -230,7 +255,7 @@ lazy val root: Project = project
     tools
   )
 
-lazy val shared: Project = project
+lazy val shared = project
   .in(file("shared"))
   .settings(
     commonSettings,
@@ -239,33 +264,38 @@ lazy val shared: Project = project
   )
 
 // shared code for unit tests
-lazy val test: Project = project
+lazy val test = project
   .in(file("test"))
+  .enablePlugins(NoPublishPlugin)
+  .dependsOn(shared)
   .settings(
     commonSettings,
-    noPublishSettings,
     libraryDependencies ++= Seq(
       "org.scalameta" %% "munit-scalacheck" % munitVersion % Test,
       "org.typelevel" %% "cats-core" % catsVersion % Test
     )
   )
-  .dependsOn(shared)
 
-lazy val scalacheck: Project = project
+lazy val scalacheck = project
   .in(file("scalacheck"))
+  .dependsOn(
+    shared,
+    test % "test->test"
+  )
   .settings(
     commonSettings,
     moduleName := "magnolify-scalacheck",
     description := "Magnolia add-on for ScalaCheck",
     libraryDependencies += "org.scalacheck" %% "scalacheck" % scalacheckVersion % Provided
   )
+
+lazy val cats = project
+  .in(file("cats"))
   .dependsOn(
     shared,
+    scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val cats: Project = project
-  .in(file("cats"))
   .settings(
     commonSettings,
     moduleName := "magnolify-cats",
@@ -276,14 +306,14 @@ lazy val cats: Project = project
       "org.typelevel" %% "cats-laws" % catsVersion % Test
     )
   )
+
+lazy val guava = project
+  .in(file("guava"))
   .dependsOn(
     shared,
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val guava: Project = project
-  .in(file("guava"))
   .settings(
     commonSettings,
     moduleName := "magnolify-guava",
@@ -292,14 +322,19 @@ lazy val guava: Project = project
       "com.google.guava" % "guava" % guavaVersion % Provided
     )
   )
+
+lazy val refined = project
+  .in(file("refined"))
   .dependsOn(
-    shared,
-    scalacheck % "test->test",
+    avro % Provided,
+    bigquery % Provided,
+    bigtable % Provided,
+    datastore % Provided,
+    guava % "provided,test->test",
+    protobuf % "provided,test->test",
+    tensorflow % Provided,
     test % "test->test"
   )
-
-lazy val refined: Project = project
-  .in(file("refined"))
   .settings(
     commonSettings,
     moduleName := "magnolify-refined",
@@ -315,19 +350,15 @@ lazy val refined: Project = project
       "org.tensorflow" % "tensorflow-core-api" % tensorflowVersion % Test
     )
   )
+
+lazy val avro = project
+  .in(file("avro"))
   .dependsOn(
-    avro % Provided,
-    bigquery % Provided,
-    bigtable % Provided,
-    datastore % Provided,
-    guava % "provided,test->test",
-    protobuf % "provided,test->test",
-    tensorflow % Provided,
+    shared,
+    cats % "test->test",
+    scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val avro: Project = project
-  .in(file("avro"))
   .settings(
     commonSettings,
     moduleName := "magnolify-avro",
@@ -337,15 +368,15 @@ lazy val avro: Project = project
       "com.fasterxml.jackson.core" % "jackson-databind" % jacksonVersion % Test
     )
   )
+
+lazy val bigquery = project
+  .in(file("bigquery"))
   .dependsOn(
     shared,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val bigquery: Project = project
-  .in(file("bigquery"))
   .settings(
     commonSettings,
     moduleName := "magnolify-bigquery",
@@ -355,15 +386,15 @@ lazy val bigquery: Project = project
       "com.fasterxml.jackson.core" % "jackson-databind" % jacksonVersion % Test
     )
   )
+
+lazy val bigtable: Project = project
+  .in(file("bigtable"))
   .dependsOn(
     shared,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val bigtable: Project = project
-  .in(file("bigtable"))
   .settings(
     commonSettings,
     moduleName := "magnolify-bigtable",
@@ -372,15 +403,15 @@ lazy val bigtable: Project = project
       "com.google.api.grpc" % "proto-google-cloud-bigtable-v2" % bigtableVersion % Provided
     )
   )
+
+lazy val datastore = project
+  .in(file("datastore"))
   .dependsOn(
     shared,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val datastore: Project = project
-  .in(file("datastore"))
   .settings(
     commonSettings,
     moduleName := "magnolify-datastore",
@@ -389,15 +420,16 @@ lazy val datastore: Project = project
       "com.google.cloud.datastore" % "datastore-v1-proto-client" % datastoreVersion % Provided
     )
   )
+
+lazy val parquet = project
+  .in(file("parquet"))
   .dependsOn(
     shared,
+    avro % Test,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val parquet: Project = project
-  .in(file("parquet"))
   .settings(
     commonSettings,
     moduleName := "magnolify-parquet",
@@ -412,33 +444,32 @@ lazy val parquet: Project = project
       "org.apache.avro" % "avro" % avroVersion % Test
     )
   )
+
+lazy val protobuf = project
+  .in(file("protobuf"))
   .dependsOn(
     shared,
-    avro % Test,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val protobuf: Project = project
-  .in(file("protobuf"))
   .settings(
     commonSettings,
     protobufSettings,
     moduleName := "magnolify-protobuf",
     description := "Magnolia add-on for Google Protocol Buffer"
   )
+
+val unpackMetadata = taskKey[Seq[File]]("Unpack tensorflow metadata proto files.")
+
+lazy val tensorflow = project
+  .in(file("tensorflow"))
   .dependsOn(
     shared,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-val unpackMetadata = taskKey[Seq[File]]("Unpack tensorflow metadata proto files.")
-
-lazy val tensorflow: Project = project
-  .in(file("tensorflow"))
   .settings(
     commonSettings,
     protobufSettings,
@@ -465,15 +496,15 @@ lazy val tensorflow: Project = project
       _.filterNot { case (_, n) => n.startsWith("org/tensorflow") }
     }
   )
+
+lazy val neo4j = project
+  .in(file("neo4j"))
   .dependsOn(
     shared,
     cats % "test->test",
     scalacheck % "test->test",
     test % "test->test"
   )
-
-lazy val neo4j: Project = project
-  .in(file("neo4j"))
   .settings(
     commonSettings,
     moduleName := "magnolify-neo4j",
@@ -482,15 +513,16 @@ lazy val neo4j: Project = project
       "org.neo4j.driver" % "neo4j-java-driver" % neo4jDriverVersion % Provided
     )
   )
+
+lazy val tools = project
+  .in(file("tools"))
   .dependsOn(
     shared,
-    cats % "test->test",
-    scalacheck % "test->test",
+    avro % Test,
+    bigquery % Test,
+    parquet % Test,
     test % "test->test"
   )
-
-lazy val tools: Project = project
-  .in(file("tools"))
   .settings(
     commonSettings,
     moduleName := "magnolify-tools",
@@ -502,16 +534,22 @@ lazy val tools: Project = project
       "org.typelevel" %% "paiges-core" % paigesVersion
     )
   )
+
+lazy val jmh: Project = project
+  .in(file("jmh"))
+  .enablePlugins(JmhPlugin)
   .dependsOn(
-    shared,
     avro % Test,
     bigquery % Test,
-    parquet % Test,
+    bigtable % Test,
+    cats % Test,
+    datastore % Test,
+    guava % Test,
+    protobuf % "test->test",
+    scalacheck % Test,
+    tensorflow % Test,
     test % "test->test"
   )
-
-lazy val jmh: Project = project
-  .in(file("jmh"))
   .settings(
     commonSettings,
     Jmh / classDirectory := (Test / classDirectory).value,
@@ -528,16 +566,3 @@ lazy val jmh: Project = project
       "org.tensorflow" % "tensorflow-core-api" % tensorflowVersion % Test
     )
   )
-  .dependsOn(
-    avro % Test,
-    bigquery % Test,
-    bigtable % Test,
-    cats % Test,
-    datastore % Test,
-    guava % Test,
-    protobuf % "test->test",
-    scalacheck % Test,
-    tensorflow % Test,
-    test % "test->test"
-  )
-  .enablePlugins(JmhPlugin)
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 16923679c..f378c5332 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,14 +1,4 @@
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.4.18")
 addSbtPlugin("com.thesamet" % "sbt-protoc" % "1.0.6")
-addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.0")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.6")
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.15")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.11")
-addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.9.0")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.4.2")
-
-// force usage of scala-xml v2
-// See https://github.com/scoverage/sbt-scoverage/issues/439
-dependencyOverrides += "org.scala-lang.modules" %% "scala-xml" % "2.1.0"