LCORE-311: GH actions release image building from tag

Author: matysek

.github/workflows/build_and_push_release.yaml

@@ -0,0 +1,47 @@
+name: Build image from a tag and push it to Quay.io
+
+on:
+  push:
+    tags:
+      - '*'  # Trigger for all tags
+
+env:
+  IMAGE_NAME: lightspeed-stack
+  IMAGE_NAMESPACE: lightspeed-core
+  REGISTRY: quay.io
+  GIT_TAG: ${{ github.ref_name }}
+  LATEST_TAG: latest
+  CONTAINER_FILE: Containerfile
+
+jobs:
+  build-and-push-release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      # Required for image pushing to a registry
+      packages: write
+    steps:
+      - name: Install buildah
+        run: |
+          sudo apt update
+          sudo apt install -y buildah
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Build image with Buildah
+        uses: redhat-actions/buildah-build@v2
+        with:
+          image: ${{ env.IMAGE_NAME }}
+          tags: |
+            ${{ env.GIT_TAG }}
+            ${{ env.LATEST_TAG }}
+          containerfiles: |
+            ${{ env.CONTAINER_FILE }}
+          oci: true
+      - name: Push image to Quay.io
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build_image.outputs.image }}
+          tags: ${{ steps.build_image.outputs.tags }}
+          registry: ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAMESPACE }}
+          username: ${{ secrets.QUAY_REGISTRY_USERNAME }}
+          password: ${{ secrets.QUAY_REGISTRY_PASSWORD }}