ci(test-coverage): Setup kover (#12)

.github/workflows/build.yml

@@ -10,6 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     permissions:
+      actions: write
       contents: read
 
     steps:
@@ -22,4 +23,46 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
       - name: Build with Gradle Wrapper
-        run: ./gradlew build
+        run: ./gradlew build koverXmlReport
+      - name: Upload coverage report
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
+        if: ${{ hashFiles('build/reports/kover/report.xml') != '' }}
+        with:
+          name: kover-report
+          path: ${{ github.workspace }}/build/reports/kover/report.xml
+          retention-days: 5
+  kover:
+    runs-on: ubuntu-22.04
+    needs:
+      - build
+    permissions:
+      actions: read
+      checks: write
+      contents: read
+      pull-requests: write
+
+    steps:
+      - name: Download coverage report
+        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
+        with:
+          name: kover-report
+      - name: Comment branch coverage report to PR
+        uses: mi-kas/kover-report@0befa22b2291fedc1eefd9ff8f9d5e3a9412168c # v1.8
+        if: ${{hashFiles('report.xml') != '' }}
+        with:
+          path: ${{ github.workspace }}/report.xml
+          title: Branch Coverage
+          update-comment: true
+          min-coverage-overall: 60
+          min-coverage-changed-files: 70
+          coverage-counter-type: BRANCH
+      - name: Comment line coverage report to PR
+        uses: mi-kas/kover-report@0befa22b2291fedc1eefd9ff8f9d5e3a9412168c # v1.8
+        if: ${{hashFiles('report.xml') != '' }}
+        with:
+          path: ${{ github.workspace }}/report.xml
+          title: Line Coverage
+          update-comment: true
+          min-coverage-overall: 60
+          min-coverage-changed-files: 70
+          coverage-counter-type: LINE

build.gradle

@@ -1,4 +1,12 @@
+plugins {
+    alias(libs.plugins.kotlinxKover)
+}
+
 allprojects {
     group = 'tech.apter.junit5.jupiter'
     version = '1.0-SNAPSHOT'
 }
+
+dependencies {
+    kover(project(':robolectric-extension'))
+}

gradle/libs.versions.toml

@@ -7,6 +7,7 @@ junit4 = "4.13.2"
 junit5 = "5.10.2"
 jvmToolchain = "17"
 kotlin = "1.9.23"
+kover = "0.7.6"
 robolectric = "4.11.1"
 robolectricAndroidAll = "14-robolectric-10818077"
 # Use when bom also added to the dependencies
@@ -32,6 +33,7 @@ androidJUnit5 = { id = "de.mannodermaus.android-junit5", version.ref = "androidJ
 androidLibrary = { id = "com.android.library", version.ref = "androidBuildTools" }
 kotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlinJvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+kotlinxKover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }
 
 [bundles]
 junit5 = [

robolectric-extension/build.gradle

@@ -2,6 +2,7 @@ import org.robolectric.gradle.AarDepsPlugin
 
 plugins {
     alias(libs.plugins.kotlinJvm)
+    alias(libs.plugins.kotlinxKover)
 }
 
 apply plugin: AarDepsPlugin
@@ -36,11 +37,3 @@ dependencies {
     testImplementation libs.junit5JupiterParams
     testRuntimeOnly libs.junit5JupiterEngine
 }
-
-kotlin {
-    jvmToolchain(libs.versions.jvmToolchain.get().toInteger())
-}
-
-test {
-    useJUnitPlatform()
-}