Upload files to ".github/workflows/docker-image.yml"

.github/workflows/docker-image.yml/docker-publish.yml

@@ -0,0 +1,112 @@
+name: Build & push Docker image
+on:
+  workflow_dispatch:
+  workflow_call:
+    outputs:
+      image:
+        value: ${{ jobs.publish-manifest-list.outputs.image }}
+env:
+  DOCKER_REGISTRY: ghcr.io
+jobs:
+  build:
+    name: Build Docker image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: ${{ matrix.platform }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.DOCKER_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Prepare Docker image name
+        id: docker-image-name
+        env:
+          REPOSITORY: ${{ github.repository }}
+        run: echo "value=${DOCKER_REGISTRY}/${REPOSITORY,,}" >> $GITHUB_OUTPUT
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        id: build-and-push-docker-image
+        with:
+          context: .
+          platforms: ${{ matrix.platform }}
+          outputs: type=registry,name=${{ steps.docker-image-name.outputs.value }},push-by-digest=true
+          cache-from: type=gha,scope=buildkit-${{ matrix.platform }}
+          cache-to: type=gha,mode=max,scope=buildkit-${{ matrix.platform }}
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build-and-push-docker-image.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+      - name: Upload digest
+        uses: actions/upload-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+  publish-manifest-list:
+    name: Publish Docker manifest list
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    needs:
+      - build
+    outputs:
+      image: ${{ steps.retrieve-image.outputs.value }}
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.DOCKER_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Prepare Docker metadata
+        uses: docker/metadata-action@v5
+        id: docker-metadata
+        with:
+          images: ${{ env.DOCKER_REGISTRY }}/${{ github.repository }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+          flavor: |
+            latest=true
+      - name: Download digests
+        uses: actions/download-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests
+      - name: Prepare Docker image name
+        id: docker-image-name
+        env:
+          REPOSITORY: ${{ github.repository }}
+        run: echo "value=${DOCKER_REGISTRY}/${REPOSITORY,,}" >> $GITHUB_OUTPUT
+      - name: Create and push manifest list
+        run: |
+          docker buildx imagetools create \
+            $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ steps.docker-image-name.outputs.value }}@sha256:%s ' $(ls /tmp/digests)) \
+      - name: Retrieve image
+        id: retrieve-image
+        run: echo "value=$(echo "$DOCKER_METADATA_OUTPUT_JSON" | jq -r '.tags[1]')" >> $GITHUB_OUTPUT
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ steps.retrieve-image.outputs.value }}