deploy.yml

name: Build Docker image

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

on:
  push:
    branches: [ "main" ]
    tags:
      - "v*.*.*"
  pull_request:
    types: [ closed ]
    branches:
      - 'release/*.*.*'
  workflow_dispatch:

permissions:
  contents: write
  packages: write
  pull-requests: write

jobs:
  lint:
    runs-on: ubuntu-latest

    outputs:
      version: ${{ steps.get_version.outputs.version }}
      is_pr: ${{ steps.release.outputs.is_pr == 'true'}}
      is_tag: ${{ steps.release.outputs.is_tag == 'true'}}
      is_release: ${{ steps.release.outputs.is_release == 'true'}}

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

      - name: Install poetry
        run: pipx install poetry
      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: 'poetry'
      - name: Install dependencies
        run: poetry install

      - name: Get version from pyproject.toml
        id: get_version
        run: |
          echo "version=$(poetry version -s)" >> $GITHUB_OUTPUT

      - name: Is it a releasable?
        id: release
        run: |
          is_pr="${{ github.event_name == 'pull_request' && github.event.pull_request.merged == true }}"
          is_tag="${{ startsWith(github.ref, 'refs/tags/') }}"
          [[ "$is_pr" == "true" || "$is_tag" == "true" ]] && is_release=true || is_release=false

          echo "is_pr=$is_pr" >> $GITHUB_OUTPUT
          echo "is_tag=$is_tag" >> $GITHUB_OUTPUT
          echo "is_release=$is_release" >> $GITHUB_OUTPUT

      - name: Run Ruff
        run: poetry run ruff check --output-format=github .

      - name: Run pre-commit hooks
        run: poetry run pre-commit run --all-files --show-diff-on-failure


  build:
    needs:
      - lint
    runs-on: ubuntu-latest

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=sha
            type=semver,pattern={{version}},value=${{ needs.lint.outputs.version }},enabled=${{ needs.lint.outputs.is_release }}
            type=semver,pattern={{major}}.{{minor}},value=${{ needs.lint.outputs.version }},enabled=${{ needs.lint.outputs.is_release }}
            type=semver,pattern={{major}},value=${{ needs.lint.outputs.version }},enabled=${{ needs.lint.outputs.is_release }}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64,linux/arm/v7

  release:
    runs-on: ubuntu-latest
    if: ${{ needs.lint.outputs.is_release }}
    needs:
      - build
    steps:
      - name: Create Tag
        id: create_tag
        uses: actions/github-script@v7
        if: ${{ needs.lint.outputs.is_pr }}
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          # language=JavaScript
          script: |
            const version = "${{ needs.lint.outputs.version }}"
            const tagMessage = `Release version ${version}`
            github.git.createRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: `refs/tags/v${version}`,
              sha: context.sha
            })
            github.repos.createRelease({
              owner: context.repo.owner,
              repo: context.repo.repo,
              tag_name: `v${version}`,
              name: `v${version}`,
              body: tagMessage
            })

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          body: |
            Docker image: [`${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.get_version.outputs.version }}`](https://github.com/jag-k/owntinfoil/pkgs/container/owntinfoil/${{ steps.docker_build.outputs }}?tag=${{ steps.get_version.outputs.version }})
          tag_name: v${{ steps.get_version.outputs.version }}
          generate_release_notes: true
          append_body: true