Merge pull request #20 from TRC-Loop/19-support-for-raspberry-pi-5

Added QEMU and arm64/v7 support

Author: TRC-Loop

.github/workflows/docker-release.yml

@@ -1,6 +1,7 @@
 name: Build Docker on Release
 permissions:
   contents: read
+
 on:
   workflow_dispatch:
     inputs:
@@ -10,13 +11,19 @@ on:
         default: 'manual'
   release:
     types: [created]
+
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -27,12 +34,13 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Build and push Docker image
+      - name: Build and push multi-arch Docker image
         uses: docker/build-push-action@v5
         with:
           context: .
           file: ./Dockerfile
           push: true
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           tags: |
             trcloop/crondns:${{ github.ref_name }}
             trcloop/crondns:latest