ci: build multi arch docker image and introduce github registry

.github/workflows/build_docker.yaml

@@ -1,33 +1,55 @@
-name: Push docker images
+name: Publish docker image
 
 on:
   push:
     tags:
     - 'v*'
 
 jobs:
-  docker:
+  push_to_registries:
     runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+
+        # Add support for more platforms with QEMU (optional)
+        # https://github.com/docker/setup-qemu-action
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
 
-      - name: Get docker meta
-        id: meta
-        uses: docker/metadata-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
         with:
-          images: vechain/thor
-          tags: |
-            type=ref,event=tag
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            vechain/thor
+            ghcr.io/${{ github.repository }}
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: true
+          provenance: false
           tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}