build.yml

name: build

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  push:
    # needs push event on default branch otherwise cache is evicted when pull request is merged
    branches:
      - main
  pull_request:

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  build:
    runs-on: ubuntu-24.04
    steps:
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Build
        uses: docker/bake-action@v5
        with:
          files: |
            docker-bake.hcl
          targets: release
          set: |
            *.cache-from=type=gha,scope=build
            *.cache-to=type=gha,scope=build,mode=max

  vale:
    if: ${{ github.event_name == 'pull_request' }}
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - uses: errata-ai/vale-action@reviewdog
        env:
          PIP_BREAK_SYSTEM_PACKAGES: 1
        with:
          files: content

  validate:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        target:
          - lint
          - test
          - unused-media
          - test-go-redirects
          - dockerfile-lint
          - path-warnings
    steps:
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Validate
        uses: docker/bake-action@v5
        with:
          files: |
            docker-bake.hcl
          targets: ${{ matrix.target }}
          set: |
            *.cache-to=type=gha,scope=validate-${{ matrix.target }},mode=max
            *.cache-from=type=gha,scope=validate-${{ matrix.target }}
            *.cache-from=type=gha,scope=build

  # build-releaser builds the _releaser used for AWS deployment in publish workflow.
  # It's just to be sure it builds correctly.
  build-releaser:
    runs-on: ubuntu-24.04
    steps:
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Build
        uses: docker/bake-action@v5
        with:
          files: |
            docker-bake.hcl
          targets: releaser-build
          set: |
            *.cache-from=type=gha,scope=releaser
            *.cache-to=type=gha,scope=releaser,mode=max