Merge pull request #314 from crazy-max/arm64-runners

ci: use arm64 runners for arm builds

.github/workflows/build.yml

@@ -20,12 +20,23 @@ env:
   DOCKERHUB_SLUG: anonaddy/anonaddy
 
 jobs:
-  build:
+  prepare:
     runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.platforms.outputs.matrix }}
     steps:
       -
         name: Checkout
         uses: actions/checkout@v4
+      -
+        name: Create matrix
+        id: platforms
+        run: |
+          echo "matrix=$(docker buildx bake image-all --print | jq -cr '.target."image-all".platforms')" >>${GITHUB_OUTPUT}
+      -
+        name: Show matrix
+        run: |
+          echo ${{ steps.platforms.outputs.matrix }}
       -
         name: Docker meta
         id: meta
@@ -42,11 +53,46 @@ jobs:
             org.opencontainers.image.description=Anonymous Email Forwarding
             org.opencontainers.image.vendor=CrazyMax
       -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        name: Rename meta bake definition file
+        run: |
+          mv "${{ steps.meta.outputs.bake-file }}" "/tmp/bake-meta.json"
+      -
+        name: Upload meta bake definition
+        uses: actions/upload-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp/bake-meta.json
+          if-no-files-found: error
+          retention-days: 1
+
+  build:
+    runs-on: ${{ startsWith(matrix.platform, 'linux/arm') && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}
+    needs:
+      - prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: ${{ fromJson(needs.prepare.outputs.matrix) }}
+    steps:
+      -
+        name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Download meta bake definition
+        uses: actions/download-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: "--debug"
       -
         name: Login to DockerHub
         if: github.event_name != 'pull_request'
@@ -56,21 +102,70 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
       -
         name: Build
+        id: bake
         uses: docker/bake-action@v5
         with:
           files: |
             ./docker-bake.hcl
-            ${{ steps.meta.outputs.bake-file }}
-          targets: image-all
-          push: ${{ github.event_name != 'pull_request' }}
+            /tmp/bake-meta.json
+          targets: image
+          set: |
+            *.tags=
+            *.platform=${{ matrix.platform }}
+            *.cache-from=type=gha,scope=build-${{ env.PLATFORM_PAIR }}
+            *.cache-to=type=gha,scope=build-${{ env.PLATFORM_PAIR }}
+            *.output=type=image,"name=${{ env.DOCKERHUB_SLUG }}",push-by-digest=true,name-canonical=true,push=${{ github.event_name != 'pull_request' }}
       -
-        name: Check manifest
-        if: github.event_name != 'pull_request'
+        name: Export digest
         run: |
-          docker buildx imagetools inspect ${{ env.DOCKERHUB_SLUG }}:${{ steps.meta.outputs.version }}
+          mkdir -p /tmp/digests
+          digest="${{ fromJSON(steps.bake.outputs.metadata).image['containerimage.digest'] }}"
+          touch "/tmp/digests/${digest#sha256:}"
       -
-        name: Inspect
-        if: github.event_name != 'pull_request'
+        name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
+    needs:
+      - build
+    steps:
+      -
+        name: Download meta bake definition
+        uses: actions/download-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp
+      -
+        name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.target."docker-metadata-action".tags | map(select(startswith("${{ env.DOCKERHUB_SLUG }}")) | "-t " + .) | join(" ")' /tmp/bake-meta.json) \
+            $(printf '${{ env.DOCKERHUB_SLUG }}@sha256:%s ' *)
+      -
+        name: Inspect image
         run: |
-          docker pull ${{ env.DOCKERHUB_SLUG }}:${{ steps.meta.outputs.version }}
-          docker image inspect ${{ env.DOCKERHUB_SLUG }}:${{ steps.meta.outputs.version }}
+          tag=$(jq -r '.target."docker-metadata-action".args.DOCKER_META_VERSION' /tmp/bake-meta.json)
+          docker buildx imagetools inspect ${{ env.DOCKERHUB_SLUG }}:${tag}