Move to Github Actions for Release CI, publish to Dockerhub and GHCR

.drone.yml

@@ -20,27 +20,6 @@ steps:
   - name: docker
     path: /var/run/docker.sock
 
-- name: docker-publish
-  image: plugins/docker
-  settings:
-    dockerfile: Dockerfile
-    password:
-      from_secret: docker_password
-    repo: "rancher/klipper-helm"
-    tag: "${DRONE_TAG}-amd64"
-    username:
-      from_secret: docker_username
-    build_args:
-    - ARCH=amd64
-  when:
-    instance:
-    - drone-publish.k3s.io
-    ref:
-    - refs/head/master
-    - refs/tags/*
-    event:
-    - tag
-
 volumes:
 - name: docker
   host:
@@ -68,27 +47,6 @@ steps:
   - name: docker
     path: /var/run/docker.sock
 
-- name: docker-publish
-  image: plugins/docker
-  settings:
-    dockerfile: Dockerfile
-    password:
-      from_secret: docker_password
-    repo: "rancher/klipper-helm"
-    tag: "${DRONE_TAG}-arm64"
-    username:
-      from_secret: docker_username
-    build_args:
-    - ARCH=arm64
-  when:
-    instance:
-    - drone-publish.k3s.io
-    ref:
-    - refs/head/master
-    - refs/tags/*
-    event:
-    - tag
-
 volumes:
 - name: docker
   host:
@@ -116,68 +74,10 @@ steps:
   - name: docker
     path: /var/run/docker.sock
 
-- name: docker-publish
-  # latest tag is no longer available for ARM 32-bit
-  image: plugins/docker:linux-arm
-  settings:
-    dockerfile: package/Dockerfile
-    password:
-      from_secret: docker_password
-    repo: "rancher/klipper-helm"
-    tag: "${DRONE_TAG}-arm"
-    username:
-      from_secret: docker_username
-    build_args:
-    - ARCH=arm
-  when:
-    instance:
-    - drone-publish.k3s.io
-    ref:
-    - refs/head/master
-    - refs/tags/*
-    event:
-    - tag
-
 volumes:
 - name: docker
   host:
     path: /var/run/docker.sock
 
----
-kind: pipeline
-name: manifest
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: manifest
-  image: plugins/manifest
-  settings:
-    username:
-      from_secret: docker_username
-    password:
-      from_secret: docker_password
-    platforms:
-      - linux/amd64
-      - linux/arm64
-      - linux/arm
-    target: "rancher/klipper-helm:${DRONE_TAG}"
-    template: "rancher/klipper-helm:${DRONE_TAG}-ARCH"
-  when:
-    instance:
-    - drone-publish.k3s.io
-    ref:
-    - refs/head/master
-    - refs/tags/*
-    event:
-    - tag
-
-depends_on:
-- amd64
-- arm64
-- arm
-
 ...
 

.github/workflows/release.yml

@@ -0,0 +1,179 @@
+name: release
+
+on:
+  release:
+    types:
+      - created
+
+env:
+  DOCKERHUB_REPO: ${{ secrets.DOCKER_USER }}/klipper-helm
+  GHCR_REPO: ghcr.io/${{ github.repository_owner }}/klipper-helm
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Docker source meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ env.DOCKERHUB_REPO }}
+            ${{ env.GHCR_REPO }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64
+          outputs: type=image,"name=${{ env.DOCKERHUB_REPO }},${{ env.GHCR_REPO }}",push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-amd64
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  build-arm:
+    runs-on: ubuntu-22.04-arm
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - arm64
+          - arm/v7
+    steps:
+      - name: Replace / with -
+        run: |
+          platform=${{ matrix.platform }}
+          echo "ARCH=${platform//\//-}" >> $GITHUB_ENV
+
+      - name: Docker source meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ env.DOCKERHUB_REPO }}
+            ${{ env.GHCR_REPO }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/${{ matrix.platform }}
+          outputs: type=image,"name=${{ env.DOCKERHUB_REPO }},${{ env.GHCR_REPO }}",push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.ARCH }}
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge-manifests:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+      - build-arm
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: ${{ runner.temp }}/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ env.DOCKERHUB_REPO }}
+            ${{ env.GHCR_REPO }}
+
+      - name: Create manifest list and push
+        working-directory: ${{ runner.temp }}/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.DOCKERHUB_REPO }}@sha256:%s ' *)
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.GHCR_REPO }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.DOCKERHUB_REPO }}:${{ steps.meta.outputs.version }}
+          docker buildx imagetools inspect ${{ env.GHCR_REPO }}:${{ steps.meta.outputs.version }}

Dockerfile

@@ -1,12 +1,16 @@
 FROM alpine:3.21 AS extract
 RUN apk add -U curl ca-certificates
-ARG ARCH
-RUN curl -sL https://get.helm.sh/helm-v3.16.4-linux-${ARCH}.tar.gz | tar xvzf - --strip-components=1 -C /usr/bin
+ARG TARGETARCH
+RUN if [ "${TARGETARCH}" = "arm/v7" ]; then \
+        ARCH="arm" ; \
+    else \
+        ARCH="${TARGETARCH}" ; \
+    fi && \
+    curl -sL https://get.helm.sh/helm-v3.16.4-linux-${ARCH}.tar.gz | tar xvzf - --strip-components=1 -C /usr/bin
 COPY entry /usr/bin/
 
 FROM golang:1.24-alpine3.20 AS plugins
 RUN apk add -U curl ca-certificates build-base binutils-gold
-ARG ARCH
 COPY --from=extract /usr/bin/helm /usr/bin/helm
 RUN mkdir -p /go/src/github.com/k3s-io/helm-set-status && \
     curl -sL https://github.com/k3s-io/helm-set-status/archive/refs/tags/v0.3.0.tar.gz | tar xvzf - --strip-components=1 -C /go/src/github.com/k3s-io/helm-set-status && \