From a290492477a6cb9912d2ff641b09a9b70f15dfdb Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@kastelo.net>
Date: Mon, 27 May 2024 11:12:55 +0200
Subject: [PATCH] build: ko, gha

---
 .github/workflows/build-publish.yaml | 42 ++++++++++++++++++++++++++++
 .ko.yml                              |  3 ++
 Dockerfile                           | 20 -------------
 3 files changed, 45 insertions(+), 20 deletions(-)
 create mode 100644 .github/workflows/build-publish.yaml
 create mode 100644 .ko.yml
 delete mode 100644 Dockerfile

diff --git a/.github/workflows/build-publish.yaml b/.github/workflows/build-publish.yaml
new file mode 100644
index 0000000..925edaa
--- /dev/null
+++ b/.github/workflows/build-publish.yaml
@@ -0,0 +1,42 @@
+name: Build and Publish
+
+on:
+  push:
+
+permissions:
+  packages: write
+  contents: write
+
+jobs:
+  build-and-push-docker-image:
+    name: Build Docker image and push
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 'stable'
+
+      - name: Setup ko
+        uses: ko-build/setup-ko@v0.6
+
+      - name: Login to Github Packages
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build containers
+        run: |
+          descr=$(git describe)
+          export version="${descr#v}"
+          ko build --bare --sbom=none -t latest -t "$version" .
+        env:
+          KO_DOCKER_REPO: ghcr.io/syncthing/infra/roadmap-votes
diff --git a/.ko.yml b/.ko.yml
new file mode 100644
index 0000000..a1affb8
--- /dev/null
+++ b/.ko.yml
@@ -0,0 +1,3 @@
+defaultPlatforms:
+- linux/arm64
+- linux/amd64
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 89aff0f..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-ARG GOVERSION=latest
-FROM golang:$GOVERSION AS builder
-
-WORKDIR /src
-COPY . .
-
-ENV CGO_ENABLED=0
-RUN rm -f roadmap-votes && go build -v
-
-FROM alpine
-
-EXPOSE 8080
-ENV LISTEN_ADDRESS=:8080
-
-RUN apk add --no-cache ca-certificates tzdata
-
-COPY --from=builder /src/roadmap-votes /bin/roadmap-votes
-
-ENTRYPOINT ["/bin/roadmap-votes"]
-