github/workflows: add multi platform docker image

.github/workflows/build.yml

@@ -9,26 +9,34 @@ jobs:
     runs-on: ubuntu-latest
     name: Build Docker Image
     steps:
-
     - uses: actions/checkout@v2
 
+    - uses: docker/setup-buildx-action@v1
+
     - id: get-version
       run: |
         version=$(echo "${{ github.sha }}" | cut -c1-8)
         echo "::set-output name=version::$version"
 
-    - name: Publish to registry
-      uses: elgohr/[email protected]
-      env:
-        NODE_ENV: production
-        DOCKER_BUILDKIT: 1
+    - id: meta
+      uses: docker/metadata-action@v3
+      with:
+        images: |
+          ghcr.io/obolnetwork/charon/charon
+        tags: "latest,${{steps.get-version.outputs.version}}"
+
+    - uses: docker/login-action@v1
       with:
-        name: ${{ github.repository }}/charon
+        registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ secrets.CONTAINER_REGISTRY_SECRET }}
-        buildargs: GITHUB_SHA=${{ github.sha }}
-        registry: ghcr.io
-        tags: "latest,${{steps.get-version.outputs.version}}"
 
-    - name: Image digest
-      run: echo ${{ steps.docker_build.outputs.digest }}
+    - uses: docker/build-push-action@v2
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64
+        push: true
+        build-args: GITHUB_SHA=${{ github.sha }}
+        tags: ${{ steps.meta.outputs.tags }}
+
+    - run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/release.yml

@@ -10,38 +10,45 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - id: get-version
+    - uses: docker/setup-buildx-action@v1
+
+    - id: get-tag
       run: |
-        version=$(echo "${{ github.ref }}" | cut -d / -f 3)
-        echo "::set-output name=version::$version"
-
-    - name: Publish to registry
-      uses: elgohr/[email protected]
-      env:
-        NODE_ENV: production
-        DOCKER_BUILDKIT: 1
+        tag=$(echo "${{ github.ref }}" | cut -d / -f 3)
+        echo "::set-output name=tag::$tag"
+
+    - id: meta
+      uses: docker/metadata-action@v3
+      with:
+        images: |
+          ghcr.io/obolnetwork/charon/charon
+        tags: "${{steps.get-tag.outputs.tag}}"
+
+    - uses: docker/login-action@v1
       with:
-        name: ${{ github.repository }}/charon
+        registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ secrets.CONTAINER_REGISTRY_SECRET }}
-        buildargs: GITHUB_SHA=${{ github.sha }}
-        registry: ghcr.io
-        tags: "${{ steps.get-version.outputs.version }}"
 
-    - name: Generate cli reference
-      run: docker run ghcr.io/obolnetwork/charon/charon:${{steps.get-version.outputs.version}} charon run --help > cli-reference.txt
+    - uses: docker/build-push-action@v2
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64
+        push: true
+        build-args: GITHUB_SHA=${{ github.sha }}
+        tags: ${{ steps.meta.outputs.tags }}
+
+    - run: docker run ghcr.io/obolnetwork/charon/charon:${{steps.get-tag.outputs.tag}} charon run --help > cli-reference.txt
 
-    - name: View cli reference
-      run: cat cli-reference.txt
+    - run: cat cli-reference.txt
 
-    - name: Release
-      uses: softprops/action-gh-release@v1
+    - uses: softprops/action-gh-release@v1
       with:
         files: cli-reference.txt
         body: |
           ![Obol Logo](https://obol.tech/obolnetwork.png)
 
-          Charon client version `${{steps.get-version.outputs.version}}`.
+          Charon client version `${{steps.get-tag.outputs.tag}}`.
 
           ###### This software is in beta, use with caution
         token: ${{ secrets.RELEASE_SECRET }}