Build and push image for QA

.github/workflows/push_to_registry.yml

@@ -0,0 +1,37 @@
+name: build and push image for QA
+on:
+  pull_request_review:
+    types: [submitted]
+    branches:
+      - "master"
+
+jobs:
+  approved:
+    if: github.event.review.state == 'approved'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Starting
+        run: echo "This PR was approved"
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildxe
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Get Pull Request Number
+        run: echo "PULL_NUMBER=$(echo "$GITHUB_REF" | awk -F / '{print $3}')" >> $GITHUB_ENV
+        shell: bash
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            memphisos/memphis-qa:latest
+            memphisos/memphis-qa:${{ env.PULL_NUMBER }}