build.yaml

name: Build

on:
  # Build main container:
  workflow_dispatch:
  push:
    branches: ['main']
    paths-ignore: ['**/*.md']
  # Build release container:
    tags:
      - 'v*.*'
      - 'v*.*.*'
  # Dry run for PRs:
  pull_request:
    branches: ['main']
    paths-ignore: ['**/*.md']

permissions:
  contents: write

jobs:
  build:
    name: Maven Build
    strategy:
      matrix:
        java: [ '21' ]
        maven: [ '3.9.9' ]

    runs-on: 'ubuntu-24.04'

    steps:
      - name: Checkout distro repository
        uses: actions/checkout@v4

      - name: Checkout backend repository
        uses: actions/checkout@v4
        with:
          repository: 'llamara-ai/llamara-backend'
          path: 'llamara-backend'
          ref: ${{ startsWith(github.ref, 'refs/tags/v') && github.ref || 'main' }}

      - name: Download frontend artifact from GitLab
        env:
          GITLAB_TOKEN: ${{ secrets.GITLAB_TOKEN }}
          GITLAB_HOST: ${{ secrets.GITLAB_HOST }}
          FRONTEND_PROJECT: ${{ secrets.FRONTEND_PROJECT }}
          FRONTEND_REF: ${{ startsWith(github.ref, 'refs/tags/v') && github.ref || 'vite' }}
          FRONTEND_JOB: 'build'
        run: |
          echo -n "Downloading frontend artifact for ref ${FRONTEND_REF} from GitLab ... "
          curl --location --output frontend.zip --silent --show-error --fail-with-body --header "PRIVATE-TOKEN: $GITLAB_TOKEN" "https://$GITLAB_HOST/api/v4/projects/$FRONTEND_PROJECT/jobs/artifacts/$FRONTEND_REF/download?job=$FRONTEND_JOB"
          echo "SUCCESS"
          echo -n "Unzipping frontend artifact ... "
          unzip -q frontend.zip
          echo "DONE"
          echo -n "Moving frontend files into backend ... "
          mv dist/* llamara-backend/src/main/resources/META-INF/resources/
          echo "DONE"

      - name: Maven Build
        uses: ./llamara-backend/.github/actions/maven-build
        with:
          java: ${{ matrix.java }}
          maven: ${{ matrix.maven }}
          pom: "llamara-backend/pom.xml"
          skip_spotless: 'true'
          skip_changed_files: 'true'
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}

      - name: Upload packaged application
        uses: actions/upload-artifact@v4
        with:
          name: quarkus-app
          path: |
            llamara-backend/target/quarkus-app

  publish-docker:
    name: Docker Build & Publish
    needs: build

    runs-on: 'ubuntu-24.04'

    env:
      # Use docker.io for Docker Hub if empty
      REGISTRY: ghcr.io
      # github.repository as <account>/<repo>
      IMAGE_NAME: 'llamara-ai/llamara'

    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout distro repository
        uses: actions/checkout@v4

      - name: Checkout backend repository
        uses: actions/checkout@v4
        with:
          repository: 'llamara-ai/llamara-backend'
          path: 'llamara-backend'
          ref: ${{ github.event.inputs.ref || 'main' }}

      - name: Get Build Date
        id: date
        run: echo "date=$(date +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT

      - name: Get Project Version
        id: version
        run: echo "version=$(mvn --file llamara-backend/pom.xml help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_OUTPUT

      # Install the cosign tool
      # https://github.com/sigstore/cosign-installer
      - name: Install cosign
        if: github.event_name != 'pull_request'
        uses: sigstore/cosign-installer@v3
        with:
          cosign-release: 'v2.2.4'

      # Set up BuildKit Docker container builder to be able to build
      # multi-platform images and export cache
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # Login against a Docker registry
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Download packaged application
        uses: actions/download-artifact@v4
        with:
          name: quarkus-app
          path: target/quarkus-app

      # Build and push Docker image with Buildx
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v5
        with:
          file: llamara-backend/src/main/docker/Dockerfile.jvm
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            BUILD_DATE=${{ steps.date.outputs.date }}
            VCS_REF=${{ github.sha }}
            LLAMARA_VERSION=${{ steps.version.outputs.version }}

      # Sign the resulting Docker image digest.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      - name: Sign the published Docker image
        if: ${{ github.event_name != 'pull_request' }}
        env:
          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
          TAGS: ${{ steps.meta.outputs.tags }}
          DIGEST: ${{ steps.build-and-push.outputs.digest }}
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}