Add deploy to github container registry

Author: adribaeza

.github/workflows/build-docker-images.yml

@@ -11,20 +11,20 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
 
       - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push backend Docker image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           context: ./backend
           file: ./backend/Dockerfile