ci.yml

---
name: CI
on:
  pull_request:
  push:

jobs:
  test_go:
    name: Go tests
    runs-on: ubuntu-latest
    container:
      # Whenever the Go version is updated here, .promu.yml
      # should also be updated.
      image: quay.io/prometheus/golang-builder:1.23-base
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: prometheus/promci@52c7012f5f0070d7281b8db4a119e21341d43c91 # v0.4.5
      - uses: ./.github/promci/actions/setup_environment
      - run: make GO_ONLY=1 SKIP_GOLANGCI_LINT=1

  build:
    name: Build Prometheus for common architectures
    runs-on: ubuntu-latest
    if: |
      !(github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v'))
      &&
      !(github.event_name == 'pull_request' && startsWith(github.event.pull_request.base.ref, 'release-'))
      &&
      !(github.event_name == 'push' && github.event.ref == 'refs/heads/main')
      &&
      !(github.event_name == 'push' && github.event.ref == 'refs/heads/master')
    strategy:
      matrix:
        thread: [ 0, 1, 2 ]
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: prometheus/promci@52c7012f5f0070d7281b8db4a119e21341d43c91 # v0.4.5
      - uses: ./.github/promci/actions/build
        with:
          promu_opts: "-p linux/amd64 -p windows/amd64 -p linux/arm64 -p darwin/amd64 -p darwin/arm64 -p linux/386"
          parallelism: 3
          thread: ${{ matrix.thread }}

  build_all:
    name: Build Prometheus for all architectures
    runs-on: ubuntu-latest
    if: |
      (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v'))
      ||
      (github.event_name == 'pull_request' && startsWith(github.event.pull_request.base.ref, 'release-'))
      ||
      (github.event_name == 'push' && github.event.ref == 'refs/heads/main')
      ||
      (github.event_name == 'push' && github.event.ref == 'refs/heads/master')
    strategy:
      matrix:
        thread: [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ]

    # Whenever the Go version is updated here, .promu.yml
    # should also be updated.
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: prometheus/promci@52c7012f5f0070d7281b8db4a119e21341d43c91 # v0.4.5
      - uses: ./.github/promci/actions/build
        with:
          parallelism: 12
          thread: ${{ matrix.thread }}

  publish_main:
    name: Publish main branch artifacts
    runs-on: ubuntu-latest
    needs: [test_go, build_all]
    if: |
      (github.event_name == 'push' && github.event.ref == 'refs/heads/main')
      ||
      (github.event_name == 'push' && github.event.ref == 'refs/heads/master')
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: prometheus/promci@52c7012f5f0070d7281b8db4a119e21341d43c91 # v0.4.5
      - uses: ./.github/promci/actions/publish_main
        with:
          docker_hub_login: ${{ secrets.docker_hub_login }}
          docker_hub_password: ${{ secrets.docker_hub_password }}
          quay_io_login: ${{ secrets.quay_io_login }}
          quay_io_password: ${{ secrets.quay_io_password }}

  publish_release:
    name: Publish release artefacts
    runs-on: ubuntu-latest
    needs: [test_go, build_all]
    if: |
      (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v'))
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: prometheus/promci@52c7012f5f0070d7281b8db4a119e21341d43c91 # v0.4.5
      - uses: ./.github/promci/actions/publish_release
        with:
          docker_hub_login: ${{ secrets.docker_hub_login }}
          docker_hub_password: ${{ secrets.docker_hub_password }}
          quay_io_login: ${{ secrets.quay_io_login }}
          quay_io_password: ${{ secrets.quay_io_password }}
          github_token: ${{ secrets.PROMBOT_GITHUB_TOKEN }}