ci(publish): use publish-multi-platform reusable workflow (#15)

.github/workflows/publish-multi-platform.yml

@@ -0,0 +1,157 @@
+on:
+  workflow_call:
+    inputs:
+      registry-image:
+        description: >-
+          Docker image to use as base name for tags.
+        required: true
+        type: string
+      metadata-tags:
+        description: >-
+          List of tags as key-value pair attributes.
+        required: false
+        type: string
+      registry-address:
+        description: >-
+          Server address of Docker registry. If not set then will default to Docker registry.
+        required: false
+        type: string
+        default: docker.io
+      registry-username:
+        description: >-
+          Username for authenticating to the Docker registry.
+        required: true
+        type: string
+      build-platforms:
+        description: >-
+          List of target platforms for build.
+        required: false
+        type: string
+        default: '["linux/amd64", "linux/arm64"]'
+      build-file:
+        description: >-
+          Path to the Dockerfile.
+        type: string
+        required: false
+      build-provenance:
+        description: >-
+          Generate provenance attestation for the build.
+        required: false
+        type: boolean
+        default: false
+      build-cache-key:
+        description: >-
+          An explicit key for a cache entry.
+        required: false
+        type: string
+        default: coatl
+      build-digest-key:
+        description: >-
+          Name of the build digest.
+        required: false
+        type: string
+        default: coatl
+    secrets:
+      registry-password:
+        description: >-
+          Password or personal access token for authenticating the Docker registry.
+        required: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: ${{ fromJSON(inputs.build-platforms) }}
+    steps:
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ inputs.registry-image }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ inputs.registry-address }}
+          username: ${{ inputs.registry-username }}
+          password: ${{ secrets.registry-password }}
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          cache-from: type=gha,scope=${{ inputs.build-cache-key }}-${{ env.PLATFORM_PAIR }}
+          cache-to: type=gha,scope=${{ inputs.build-cache-key }}-${{ env.PLATFORM_PAIR }},mode=max
+          file: ${{ inputs.build-file }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ inputs.registry-image }},push-by-digest=true,name-canonical=true,push=true
+          platforms: ${{ matrix.platform }}
+          provenance: ${{ inputs.build-provenance }}
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ inputs.build-digest-key }}-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-${{ inputs.build-digest-key }}-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ inputs.registry-image }}
+          tags: |
+            ${{ inputs.metadata-tags }}
+
+      - name: Login to Docker registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ inputs.registry-address }}
+          username: ${{ inputs.registry-username }}
+          password: ${{ secrets.registry-password }}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ inputs.registry-image }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ inputs.registry-image }}:${{ steps.meta.outputs.version }}

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   publish:
-    uses: coatl-dev/workflows/.github/workflows/docker-publish-multi-platform.yml@v4
+    uses: ./.github/workflows/publish-multi-platform.yml
     strategy:
       matrix:
         variant: [jython, python]