Multi build runners (arm64, amd64)

.github/workflows/service-extensions-publish.yml

@@ -2,8 +2,8 @@ name: Publish Service Extensions Callout images packages
 
 on:
   push:
-    tags:
-      - 'v*.*'
+    branches:
+      - 'flavien/service-extensions-*'
   workflow_dispatch:
     inputs:
       tag_name:
@@ -27,39 +27,104 @@ env:
   REF_NAME: ${{ github.ref || github.event.inputs.commit_sha }}
   COMMIT_SHA: ${{ github.sha || github.event.inputs.commit_sha }}
   PUSH_LATEST: ${{ github.event.inputs.set_as_latest || 'true' }}
+  REGISTRY_IMAGE: ghcr.io/datadog/dd-trace-go/service-extensions-callout
 
 jobs:
-  publish-service-extensions:
-    runs-on: ubuntu-latest
+  build-service-extensions:
+    runs-on: ${{ matrix.platform == 'linux/amd64' && 'ubuntu-latest' || 'arm-4core-linux' }}
+    strategy:
+      matrix:
+        platform: [ linux/amd64, linux/arm64 ]
+
     steps:
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+
       - name: Checkout
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ env.REF_NAME }}
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # V3.2.0
+      - name: Install Docker (only arm64)
+        if: matrix.platform == 'linux/arm64'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y docker.io
+          sudo systemctl start docker
+          sudo systemctl enable docker
+          sudo usermod -aG docker $USER
+          newgrp docker
+          sudo chmod 666 /var/run/docker.sock
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1
+        uses: docker/setup-buildx-action@v3.8.0
 
       - name: Login to Docker
         shell: bash
         run: docker login -u publisher -p ${{ secrets.GITHUB_TOKEN }} ghcr.io
 
-      - name: Replace slashes in ref name
-        id: replace_ref
-        run: echo "TAG_NAME=${TAG_NAME//\//-}" >> $GITHUB_ENV
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
 
-      - name: Build and push
+      - name: Build and push by digest
         id: build
-        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6.9.0
+        uses: docker/build-push-action@v6
         with:
           context: .
-          file: ./contrib/envoyproxy/envoy/cmd/serviceextensions/Dockerfile
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: |
-            ghcr.io/datadog/dd-trace-go/service-extensions-callout:${{ env.TAG_NAME }}
-            ghcr.io/datadog/dd-trace-go/service-extensions-callout:${{ env.COMMIT_SHA }}
-            ${{ env.PUSH_LATEST == 'true' && 'ghcr.io/datadog/dd-trace-go/service-extensions-callout:latest' }}
+          file: ./contrib/envoyproxy/go-control-plane/cmd/serviceextensions/Dockerfile
+          platforms: ${{ matrix.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - 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
+
+  publish-service-extensions:
+    runs-on: ubuntu-latest
+    needs:
+      - build-service-extensions
+
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/[email protected]
+
+      - name: Login to Docker
+        shell: bash
+        run: docker login -u publisher -p ${{ secrets.GITHUB_TOKEN }} ghcr.io
+
+      - name: Create tags
+        id: tags
+        run: |
+            tagname=${TAG_NAME//\//-} # remove slashes from tag name
+            echo "tags=-t ghcr.io/datadog/dd-trace-go/service-extensions-callout:${tagname} \
+            -t ghcr.io/datadog/dd-trace-go/service-extensions-callout:${{ env.COMMIT_SHA }} \
+            ${{ env.PUSH_LATEST == 'true' && '-t ghcr.io/datadog/dd-trace-go/service-extensions-callout:latest' }}" >> $GITHUB_OUTPUT
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create ${{ steps.tags.outputs.tags }} \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)