ci.yml

name: Infralovers Container Build

# ref: github.com/infralovers/github/workflow-templates/container.yml

on:
  push:
    branches: [ 'main' ]
  pull_request:
    branches: [ 'main' ]

jobs:
  prebuild:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.semrel.outputs.version }}
    steps:
    - uses: actions/checkout@v3

    - name: Check pre-commit presence
      id: precommit_exists
      uses: andstor/file-existence-action@v1
      with:
        files: ".pre-commit-config.yaml"

    - uses: actions/setup-python@v3
      if: steps.precommit_exists.outputs.files_exists == 'true'

    - uses: pre-commit/action@v3.0.0
      if: steps.precommit_exists.outputs.files_exists == 'true'

    - uses: go-semantic-release/action@v1
      if: github.event_name != 'pull_request'
      id: semrel
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        prepend: true
        dry: true

  build:
    runs-on: ubuntu-latest
    needs: [ prebuild ]
    steps:
    - uses: actions/checkout@v2

    - name: Prepare tagging
      id: prep
      run: |
        IMAGE_NAME=$(basename ${{ github.repository }})
        IMAGE_REPO=${{ github.repository_owner }}
        if [[ -n "${{ secrets.IMAGE_NAME }}" ]]; then
          IMAGE_NAME="${{ secrets.IMAGE_NAME }}"
        fi
        if [[ -n "${{ secrets.IMAGE_REPO }}" ]]; then
          IMAGE_REPO="${{ secrets.IMAGE_REPO }}"
        fi
        QUAY_IMAGE="quay.io/$IMAGE_REPO/$IMAGE_NAME"
        GHCR_IMAGE="ghcr.io/${{ github.repository }}"
        VERSION="dev"
        if [[ '${{ needs.prebuild.outputs.version }}'  != '' ]]; then
          VERSION="${{ needs.prebuild.outputs.version }}"
        fi
        if [ "${{ github.event_name }}" = "schedule" ]; then
          VERSION="nightly"
        fi
        TAGS="${QUAY_IMAGE}:${VERSION},${GHCR_IMAGE}:${VERSION}"
        if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
          TAGS="$TAGS,${QUAY_IMAGE}:latest,${GHCR_IMAGE}:latest"
        fi
        echo "settings tag ${TAGS}"
        echo "tags=${TAGS}" >> $GITHUB_OUTPUT

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2
      with:
        platforms: 'arm64,amd64'

    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Login to Quay
      if: needs.prebuild.outputs.version != ''
      uses: docker/login-action@v1
      with:
        registry: quay.io
        username: ${{ secrets.QUAY_USER }}
        password: ${{ secrets.QUAY_TOKEN }}

    - name: Login to GitHub Container Registry
      if: needs.prebuild.outputs.version != ''
      uses: docker/login-action@v1
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.BOT_ACCESS_TOKEN }}

    - name: Build and push
      id: docker_build
      uses: docker/build-push-action@v2
      with:
          builder: ${{ steps.buildx.outputs.name }}
          context: ./docker-image/
          file: ./docker-image/Dockerfile
          push: ${{ github.event_name != 'pull_request' && needs.prebuild.outputs.version != '' }}
          tags: ${{ steps.prep.outputs.tags }}
          platforms: 'arm64,amd64'

  release:
    needs: [ prebuild, build ]
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    steps:

    - uses: actions/checkout@v2

    - uses: go-semantic-release/action@v1
      if: needs.prebuild.outputs.version != ''
      id: generate_changelog
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        prepend: true
        changelog-file: CHANGELOG.md

    - name: Update changelog
      uses: stefanzweifel/git-auto-commit-action@v4
      if: steps.generate_changelog.outputs.version != ''
      with:
        commit_message: 'chore(ci): commit changes from go-semantic-release'
        file_pattern: CHANGELOG.md