feat: build pcov image for arm64 architecture

.github/workflows/main.yml

@@ -31,10 +31,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          driver-opts: network=host
+      - name: Set up QEMU
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 
       - name: Build image for testing
         uses: docker/build-push-action@v3
@@ -125,7 +124,8 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -172,10 +172,11 @@ jobs:
             ghcr.io/chialab/php-dev:${{ matrix.version }}${{ matrix.flavor }}
           push: true
 
-      - name: Build PCOV image (amd64 only) and push to registry
+      - name: Build PCOV image and push to registry
         if: ${{ matrix.version >= 7.1 }}
         uses: docker/build-push-action@v3
         with:
+          platforms: linux/amd64,linux/arm64
           cache-to: type=inline
           context: ./pcov
           build-args: |