Draft workflow to build & push new release image on-branch-push

.github/workflows/release-branch-to-image.yml

@@ -0,0 +1,55 @@
+name: Build and push release image of ods-ci
+
+on:
+  push:
+    branches:
+      - releases/*
+
+jobs:
+  build:
+    name: Build Release Image And Extract Image Tag
+    runs-on: ubuntu-latest
+    outputs:
+      image-tag: ${{ steps.extract_tag.outputs.tag }}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Quay.io
+        uses: docker/login-action@v2
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_PASSWORD }}
+
+      - name: Extract Release Tag
+        id: extract_tag
+        run: |
+          echo "tag=release-${GITHUB_REF#refs/heads/releases/}" >> $GITHUB_OUTPUT
+
+      - name: Build Release Image With Docker
+        run: |
+          docker buildx build \
+            --platform linux/amd64 \
+            --file ods_ci/build/Dockerfile_interop \
+            --tag quay.io/modh/ods-ci:${{ steps.extract_tag.outputs.tag }} \
+            --load
+
+  push:
+    name: Push Release Image
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to Quay.io
+        uses: docker/login-action@v2
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_PASSWORD }}
+
+      - name: Push Release Image With Docker
+        run: |
+          docker push quay.io/modh/ods-ci:${{ needs.build.outputs.image-tag }}