name: 'CI'
on:
  push:
    tags:
      - '*'
  pull_request:

jobs:
  build:
    if: github.event_name  == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install NPM
        run: |
          npm install
      - name: Run NPM
        run: |
          npm run all
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          
  test:
    if: github.event_name  == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      # the below actions use the local state of the action. please replace `./` with `mikepenz/release-changelog-builder-action@{latest-release}`
      # Showcases how to use the action without a prior checkout
      # Won't support providing a configuration file, as no checkout was done
      - name: "Configuration without Checkout"
        id: without_checkout
        uses: ./
        with:
          toTag: "v0.0.3"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Echo Configuration without Checkout Changelog
        run: echo "${{steps.without_checkout.outputs.changelog}}"

      - name: Checkout
        uses: actions/checkout@v2

        # Showcase the most minimal configuration possible
      - name: "Minimal Configuration"
        id: minimal_release
        uses: ./
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Echo Minimal Configuration Changelog
        run: echo "${{steps.minimal_release.outputs.changelog}}"

        # Showcases a more complex configuration, providing a configuration, and specifically referencing owner, repo, from and to tag
      - name: "Complex Configuration"
        id: complex_release
        uses: ./
        with:
          configuration: "configs/configuration_complex.json"
          owner: "mikepenz"
          repo: "release-changelog-builder-action"
          fromTag: "v0.0.1"
          toTag: "v0.0.3"
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Echo Complex Configuration Changelog
        run: echo "${{steps.complex_release.outputs.changelog}}"

        # Showcases the capability to generate the changelog for an external repository provided
      - name: "External Repo Configuration"
        id: external_changelog
        uses: ./
        with:
          configuration: "configs/configuration_complex.json"
          owner: "mikepenz"
          repo: "MaterialDrawer"
          fromTag: "v8.1.0"
          toTag: "v8.1.6"
          token: ${{ secrets.PERSONAL_TOKEN }}

      - name: Echo External Repo Configuration Changelog
        run: echo "${{steps.external_changelog.outputs.changelog}}"

  release:
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Prepare Tag
        if: startsWith(github.ref, 'refs/tags/')
        id: tag_version
        run: echo ::set-output name=VERSION::$(echo ${GITHUB_REF:10})

      - name: "Build Changelog"
        id: github_release
        uses: mikepenz/release-changelog-builder-action@main
        with:
          configuration: "configs/configuration_repo.json"
          toTag: ${{ steps.tag_version.outputs.VERSION }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Release
        uses: actions/create-release@v1
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          body: ${{steps.github_release.outputs.changelog}}
          prerelease: ${{ contains(github.ref, '-rc') || contains(github.ref, '-b') || contains(github.ref, '-a') }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}