Automatic generation of arm64 image

Author: toto-dev

.github/workflows/docker-image.yml

@@ -5,44 +5,54 @@ name: Create and publish docker image
 # - A tag starting with "v" is created
 # - A pull request is created or updated
 on:
+  workflow_dispatch:
   push:
     branches:
-      - main
+      - 'main'
     tags:
-      - v*
-  pull_request:
+      - 'v*'
 
 env:
+  REGISTRY: ghcr.io
   IMAGE_NAME: mcp-server-github-codeowners
+
 jobs:
   # This pushes the image to GitHub Packages.
-  push:
+  build-and-push:
     runs-on: ubuntu-latest
     permissions:
-      packages: write
       contents: read
+      packages: write
+      attestations: write
+      id-token: write
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Build image
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
-
-      - name: Log in to registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
-
-      - name: Push image
-        run: |
-          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
-
-          # This changes all uppercase characters to lowercase.
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-          # This strips the git ref prefix from the version.
-          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-          # This strips the "v" prefix from the tag name.
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-          # This uses the Docker `latest` tag convention.
-          [ "$VERSION" == "main" ] && VERSION=latest
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Metadata action
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ env.IMAGE_NAME}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}