Build image also for arm64 platform

Signed-off-by: Norman Ziegner <n.ziegner@hzdr.de>

Author: Normo

.github/workflows/build.yml

@@ -22,24 +22,31 @@ jobs:
         version: ["24.04", "22.04", "20.04"]
 
     steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Checkout repository
         uses: actions/checkout@v4
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v5.5.1
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=raw,value=${{ matrix.version }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6.9.0
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: false
           build-args: VERSION=${{ matrix.version }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
 
 ...

.github/workflows/release.yml

@@ -29,31 +29,38 @@ jobs:
         version: ["24.04", "22.04", "20.04"]
 
     steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Checkout repository
         uses: actions/checkout@v4
 
       - name: Log in to the Container registry
-        uses: docker/login-action@v3.3.0
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v5.5.1
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
             type=raw,value=${{ matrix.version }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6.9.0
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
           build-args: VERSION=${{ matrix.version }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
 
 ...