build-push-artifacts.yml

# Adapted from https://github.com/stackhpc/azimuth/blob/master/.github/workflows/build-push-artifacts.yaml
name: Publish artifacts
# Run the tasks on every push
# TODO: Add path filtering to only run on relevant changes
on: push
jobs:
  # Job to run change detection
  changes:
    name: Check for relevant changes
    runs-on: ubuntu-latest
    # Required permissions
    permissions:
      pull-requests: read
    # Set job outputs to values from filter step
    outputs:
      images: ${{ steps.filter.outputs.images }}
      chart: ${{ steps.filter.outputs.chart }}
    steps:

      - name: Check out the repository
        uses: actions/checkout@v4

      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            images:
              - 'images/**'
            chart:
              - 'chart/**'

  # Job to build container images
  build_push_images:
    name: Build and push images
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.images == 'true' }}
    strategy:
      matrix:
        include:
          # - component: api
          - component: ui
    steps:
      - name: Check out the repository
        uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Calculate metadata for image
        id: image-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/stackhpc/azimuth-llm-${{ matrix.component }}-base
          # Produce the branch name or tag and the SHA as tags
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix=

      - name: Build and push image
        uses: stackhpc/github-actions/docker-multiarch-build-push@allow-continue-after-scan
        with:
          cache-key: ${{ matrix.component }}-base
          context: ./images/${{ matrix.component }}-base
          platforms: linux/amd64 #,linux/arm64
          push: true
          tags: ${{ steps.image-meta.outputs.tags }}
          labels: ${{ steps.image-meta.outputs.labels }}
          fail_on_high_severity_cve: false

  # Job to build and publish Helm chart
  build_push_chart:
    name: Build and push Helm chart
    runs-on: ubuntu-latest
    # Only build and push the chart if chart files have changed
    needs: [changes]
    if: ${{ needs.changes.outputs.chart == 'true' }}
    steps:
      - name: Check out the repository
        uses: actions/checkout@v4
        with:
          # This is important for the semver action to work correctly
          # when determining the number of commits since the last tag
          fetch-depth: 0

      - name: Get SemVer version for current commit
        id: semver
        uses: stackhpc/github-actions/semver@master

      - name: Publish Helm charts
        uses: stackhpc/github-actions/helm-publish@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          version: ${{ steps.semver.outputs.version }}
          app-version: ${{ steps.semver.outputs.short-sha }}