release-notification-server.yml

name: Publish Docker image for notification-server to DockerHub

on:
  push:
    tags:
      - 'notification-server/*.*.*'

  workflow_dispatch:

env:
  REGISTRY: docker.io
  IMAGE_NAME: notification-server
  RUST_VERSION: rust:1.76-buster  # Define the Rust version here

jobs:
  publish-docker-image:
    runs-on: ubuntu-latest
    environment: release-unprivileged
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Extract version tag from Cargo.toml manifest
        id: meta
        run: |
          VERSION=$(yq .package.version notification-server/Cargo.toml)
          FULL_IMAGE_TAG="${{ env.REGISTRY }}/concordium/${{ env.IMAGE_NAME }}:$VERSION"
          echo "::notice FULL_IMAGE_TAG=${FULL_IMAGE_TAG}"
          # Make sure the image does not exist. Abort if we can retrieve any metadata.
          if docker manifest inspect $FULL_IMAGE_TAG > /dev/null; then
            echo "::error $FULL_IMAGE_TAG already exists"
            exit 1
          elif [ ! "${{ github.ref_name }}" = "notification-server/$VERSION" ]; then
             echo "::error ${{ github.ref_name }} does not match notification-server/${VERSION}."
             exit 1
          else
             # Store the full image tag into a tag variable for the following step.
             echo "tag=${FULL_IMAGE_TAG}" > "$GITHUB_OUTPUT"
          fi
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: notification-server/scripts/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tag }}
          build-args: |
            build_image=${{ env.RUST_VERSION }}