chore: add release tag ci pipeline to push to docker hub

.github/workflows/release-push-docker.yml

+name: "Push containers to Docker Hub on release"
+
+on:
+  push:
+    tags:
+      - '*.*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup environment
+        run: cp .env.example .env
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push `${{ secrets.DOCKER_BACKEND_CONTAINER_NAME }}`
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./prod.Dockerfile
+          target: backend
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_BACKEND_CONTAINER_NAME }}:latest
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_BACKEND_CONTAINER_NAME }}:${{ github.ref_name }}
+
+      - name: Build and push `${{ secrets.DOCKER_FRONTEND_CONTAINER_NAME }}`
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./prod.Dockerfile
+          target: app
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_FRONTEND_CONTAINER_NAME }}:latest
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_FRONTEND_CONTAINER_NAME }}:${{ github.ref_name }}
+
+      - name: Build and push `${{ secrets.DOCKER_SH_ADMIN_CONTAINER_NAME }}`
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./prod.Dockerfile
+          target: sh_admin
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_SH_ADMIN_CONTAINER_NAME }}:latest
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_SH_ADMIN_CONTAINER_NAME }}:${{ github.ref_name }}
+
+      - name: Build and push `${{ secrets.DOCKER_AIO_CONTAINER_NAME }}`
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./prod.Dockerfile
+          target: aio
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_AIO_CONTAINER_NAME }}:latest
+            ${{ secrets.DOCKER_ORG_NAME }}/${{ secrets.DOCKER_AIO_CONTAINER_NAME }}:${{ github.ref_name }}