Push multi-arch images

.github/workflows/release-latest.yml

@@ -7,18 +7,23 @@ on:
 
 jobs:
   deploy:
-    # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
     steps:
-      # checkout the repository in the ubuntu-latest environment
-    - uses: actions/checkout@v3
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU (for ARM emulation)
+        run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
 
       - name: Build the Docker images 
         env:
           GITHUB_CONTEXT: ${{ toJson(github) }}
         run: |
-        docker compose --env-file template.env build
+          docker compose --env-file template.env build --parallel
           # Tag the image with the commit SHA[0:7]
           DOCKER_IMG_TAG=`echo "${{ github.sha }}" | cut -c 1-7`
           docker tag ${{ secrets.DOCKER_USERNAME }}/misp-docker:core-latest ${{ secrets.DOCKER_USERNAME }}/misp-docker:core-$DOCKER_IMG_TAG