name: CI

on:
  push:
    branches: [develop]
  pull_request:
    branches: [develop]

jobs:
  checkout:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.matching.outputs.version }}
    steps:
      - uses: actions/checkout@main
      - uses: rundocs/checkout@master
      - name: Match the commit message whether to Release!
        run: |
          MESSAGE=$(git log -1 --format="%s")
          if [[ ${MESSAGE} =~ ^v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
              echo "::set-output name=version::${MESSAGE:1}"
          fi
        id: matching
        if: ${{ github.event_name == 'push' }}
  release:
    runs-on: ubuntu-latest
    needs: checkout
    if: ${{ needs.checkout.outputs.version }}
    env:
      VERSION: ${{ needs.checkout.outputs.version }}
    steps:
      - uses: actions/checkout@main
        with:
          fetch-depth: 0
      - uses: actions/setup-node@main
      - uses: actions/setup-ruby@main

      - name: Generate changelog and Auto update version!
        run: |
          LAST_TAG=$(git describe --tags --abbrev=0)
          git log ${LAST_TAG}..HEAD --no-merges --format="- %h %s @%an" > action.changelog.md
          sed -i "s/${LAST_TAG:1}/${VERSION}/g" jekyll-theme-read-the-docs.gemspec
          sed -i "s/${LAST_TAG:1}/${VERSION}/g" _includes/rest/defaults.liquid

      - name: Prettier check and Build theme assets!
        run: |
          npm install
          npm run format && npm run build

      - name: Save changes!
        run: |
          git remote set-url origin "https://${GITHUB_ACTOR}:${{ secrets.AUTH_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git"
          git config user.name "${GITHUB_ACTOR}"
          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
          git add .
          git commit -m "💎 v${VERSION}" && git push

      - name: Create release!
        uses: actions/create-release@main
        with:
          release_name: ${{ needs.checkout.outputs.version }}
          tag_name: v${{ needs.checkout.outputs.version }}
          commitish: ${{ github.ref }}
          body_path: action.changelog.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure gem credentials and Build gemspec!
        run: |
          CONFIG=${HOME}/.gem/credentials
          mkdir -p ${HOME}/.gem && touch ${CONFIG} && chmod 0600 ${CONFIG}
          echo "---" > ${CONFIG}
          echo ":github: Bearer ${GITHUB_TOKEN}" >> ${CONFIG}
          echo ":rubygems_api_key: ${RUBYGEMS_AUTH_TOKEN}" >> ${CONFIG}
          gem build *.gemspec
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RUBYGEMS_AUTH_TOKEN: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}

      - name: Publish rubygems!
        run: |
          gem push *.gem
          gem push --KEY github --host https://rubygems.pkg.github.com/${{ github.repository_owner }} *.gem