Build Docker images for amd64 & arm64 platforms

Author: Fizzadar

.github/workflows/beeper-ci.yml

@@ -69,23 +69,35 @@ jobs:
       DOCKER_BUILDKIT: 1
     steps:
       - uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v2
       - uses: docker/setup-buildx-action@v2
-      - run: docker login -u ${{ secrets.CI_REGISTRY_USER }} -p ${{ secrets.CI_REGISTRY_PASSWORD }} ${{ secrets.CI_REGISTRY }}
+      - uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.CI_REGISTRY }}
+          username: ${{ secrets.CI_REGISTRY_USER }}
+          password: ${{ secrets.CI_REGISTRY_PASSWORD }}
       - run: |-
           if [ "${{ github.ref_name }}" = "beeper" ]; then
             tag=$(cat pyproject.toml | grep -E "^version =" | sed -E 's/^version = "(.+)"$/\1/');
           else
-            tag="${{ github.ref_name }}";
+            tag="${{ github.head_ref || github.ref_name }}";
           fi
 
-          docker build --tag ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }} -f docker/Dockerfile .
-          docker push ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }}
+          docker buildx build \
+            --push \
+            --platform linux/amd64,linux/arm64 \
+            --tag ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }} \
+            -f docker/Dockerfile \
+            .
+
+          echo "Pushed image: synapse:$tag-${{ github.sha }}"
 
           if [ "${{ github.ref_name }}" = "beeper" ]; then
             docker tag \
               ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }} \
               ${{ secrets.CI_REGISTRY }}/synapse:latest
             docker push ${{ secrets.CI_REGISTRY }}/synapse:latest
+            echo "Pushed image: synapse:latest"
           fi
 
   build-pyston:
@@ -97,18 +109,26 @@ jobs:
       DOCKER_BUILDKIT: 1
     steps:
       - uses: actions/checkout@v2
+      - uses: docker/setup-qemu-action@v2
       - uses: docker/setup-buildx-action@v2
-      - run: docker login -u ${{ secrets.CI_REGISTRY_USER }} -p ${{ secrets.CI_REGISTRY_PASSWORD }} ${{ secrets.CI_REGISTRY }}
+      - uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.CI_REGISTRY }}
+          username: ${{ secrets.CI_REGISTRY_USER }}
+          password: ${{ secrets.CI_REGISTRY_PASSWORD }}
       - run: |-
           if [ "${{ github.ref_name }}" = "beeper" ]; then
             tag=$(cat pyproject.toml | grep -E "^version =" | sed -E 's/^version = "(.+)"$/\1/');
           else
-            tag="${{ github.ref_name }}";
+            tag="${{ github.head_ref || github.ref_name }}";
           fi
 
-          docker build \
+          docker buildx build \
+            --push \
+            --platform linux/amd64,linux/arm64 \
             --build-arg BASE_IMAGE=pyston/slim:2.3.3 \
             --tag ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }}-pyston \
-            -f docker/Dockerfile-custom-base .
+            -f docker/Dockerfile-custom-base \
+            .
 
-          docker push ${{ secrets.CI_REGISTRY }}/synapse:$tag-${{ github.sha }}-pyston
+          echo "Pushed image: synapse:$tag-${{ github.sha }}-pyston"