[actions] add Docker publish workflows

.github/workflows/docker-publish.yml

@@ -0,0 +1,81 @@
+name: Docker publish
+
+on:
+  schedule:
+    # @weekly
+    - cron: "0 0 * * SUN"
+  push:
+    branches: ["main"]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    strategy:
+      matrix:
+        distro: [ubuntu]
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository_owner }}/${{ matrix.distro }}
+
+    steps:
+      # Docker build using Git context, no need to use checkout action
+      # - name: Checkout repository
+      #   uses: actions/checkout@v4
+
+      # Add support for more platforms with QEMU (optional)
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      # By default, builder driver is `docker`, which currently not supported
+      # building multi-platform images or exporting cache.
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into ${{ env.REGISTRY }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=22.04
+          labels: |
+            org.opencontainers.image.title=Ubuntu 22.04 Actions runner images
+            org.opencontainers.image.description=Ubuntu 22.04 docker image used of (GitHub) Actions runner
+          annotations: |
+            org.opencontainers.image.title=Ubuntu 22.04 Actions runner images
+            org.opencontainers.image.description=Ubuntu 22.04 docker image used of (GitHub) Actions runner
+
+      - name: Docker builder info
+        run: |
+          set -x
+          docker buildx version
+          docker buildx ls
+          docker buildx inspect
+
+      - name: Build and push Docker image
+        id: publish
+        uses: docker/build-push-action@v6
+        with:
+          pull: true
+          push: true
+          sbom: true
+          provenance: true
+          context: "{{defaultContext}}:${{ matrix.distro }}"
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: |
+            linux/amd64
+            linux/arm64