build.yml

---
name: Build
on:
  schedule:
    # https://docs.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events
    # > Note: The schedule event can be delayed during periods of high loads of GitHub Actions workflow runs.
    # > High load times include the start of every hour. To decrease the chance of delay, schedule your workflow to run at a different time of the hour.
    - cron: "48 2 * * *"
    # For weekly autoreleases
    # TODO https://github.com/AlekSi/golang-tip/issues/5
    # - cron: '48 1 * * 0'
  push:
    branches:
      - main
  pull_request:
    paths-ignore: ["**.md"]

jobs:
  docker:
    name: Docker
    timeout-minutes: 20

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-22.04
        branch:
          - master
          - release-branch.go1.23
          - release-branch.go1.22

    runs-on: ${{ matrix.os }}

    env:
      GO_BRANCH: ${{ matrix.branch }}

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

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3

      - name: Login into Docker registries
        if: github.event_name != 'pull_request'
        run: |
          docker login --username aleksi --password ${{ secrets.DOCKERHUB_TOKEN }}
          docker login ghcr.io --username aleksi --password ${{ secrets.GITHUB_TOKEN }}

      - name: Start BuildKit builder
        run: make docker-up

      - name: Build Docker images for PR
        if: github.event_name == 'pull_request'
        run: make docker-build
        env:
          # FIXME
          DOCKER_PLATFORM: linux/amd64,linux/arm64
          DOCKER_OUTPUT: type=image,push=true
          DOCKER_TAG: aleksi/golang-tip:${{ env.GO_BRANCH }}

      - name: Build Docker images for Docker Hub
        if: github.event_name != 'pull_request'
        run: make docker-build
        env:
          DOCKER_PLATFORM: linux/amd64,linux/arm64
          DOCKER_OUTPUT: type=image,push=true
          DOCKER_TAG: aleksi/golang-tip:${{ env.GO_BRANCH }}

      - name: Build Docker images for ghcr.io
        if: github.event_name != 'pull_request'
        run: make docker-build
        env:
          DOCKER_PLATFORM: linux/amd64,linux/arm64
          DOCKER_OUTPUT: type=image,push=true
          DOCKER_TAG: ghcr.io/aleksi/golang-tip:${{ env.GO_BRANCH }}

      # skip push for PRs
      # move to `publish` job
      # TODO https://github.com/AlekSi/golang-tip/issues/8

  targz:
    name: TarGz
    timeout-minutes: 20

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-22.04
          - macos-13
          - macos-15
        branch:
          - master
          - release-branch.go1.23
          - release-branch.go1.22
        goroot:
          - /usr/local/go
          - /tmp/golang-tip

    runs-on: ${{ matrix.os }}

    env:
      GO_BRANCH: ${{ matrix.branch }}
      GOROOT_FINAL: ${{ matrix.goroot }}

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

      - name: Build .tar.gz file
        run: make targz-build

      - name: Set artifact suffix
        if: startsWith(env.GOROOT_FINAL, '/tmp/')
        run: |
          echo ARTIFACT_SUFFIX=.tmp >> $GITHUB_ENV

      - name: Set artifact name
        run: |
          echo ARTIFACT_NAME=${{ env.GO_BRANCH }}.$(go env GOOS)-$(go env GOARCH)${{ env.ARTIFACT_SUFFIX }} >> $GITHUB_ENV

      - name: Rename artifact
        run: mv golang-tip.tar.gz ${{ env.ARTIFACT_NAME }}.tar.gz

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.ARTIFACT_NAME }}
          path: ${{ env.ARTIFACT_NAME }}.tar.gz
          if-no-files-found: error

  publish:
    name: Publish
    needs: [docker, targz]
    timeout-minutes: 10
    runs-on: ubuntu-22.04
    if: github.actor != 'dependabot[bot]'

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

      - name: Download artifacts
        uses: actions/download-artifact@v4

      - name: Prepare files
        run: |
          go version
          go run tipper.go all

      - name: Publish artifacts
        if: github.event_name != 'pull_request'
        uses: marvinpinto/action-automatic-releases@v1.2.1
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          automatic_release_tag: tip
          title: tip
          prerelease: false
          draft: false
          files: |
            **.tar.gz
            *.txt

      - name: Publish PR artifacts
        if: github.event_name == 'pull_request'
        uses: marvinpinto/action-automatic-releases@v1.2.1
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          automatic_release_tag: test
          title: Test release by pull request; do not use
          prerelease: true
          draft: false
          files: |
            **.tar.gz
            *.txt