name: release
on:
  push:
    branches: [master]

jobs:
  release:
    environment: npm-env
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
      - name: Use Node.js
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8
        with:
          node-version: "18.x"
      - name: Create Tag
        id: create_tag
        run: |
          set -e;
          set -x;

          tag="v$(node -p "require('./package').version")";
          git fetch --all;

          if git rev-parse $tag > /dev/null 2>&1;
          then
              echo "The current tag is already released";
          else
              git config --global user.email github-actions
              git config --global user.name github-actions
              message=$(git log -1 --pretty=format:%s)
              git tag -a $tag -m "$message";
              git push origin --tags;
              npm config set '//registry.npmjs.org/:_authToken' '${{ secrets.NPM_TOKEN }}'
              npm install;
              npm publish;

              echo "tag=$tag" >> "$GITHUB_OUTPUT"
          fi
      - name: Changelog
        if: ${{ steps.create_tag.outputs.tag }}
        id: changelog
        run: |
          npm install -g generate-changelog
          previous_tag=$(git tag --sort version:refname | tail -n 2 | head -n 1)
          new_tag=$(git tag --sort version:refname | tail -n 1)

          changelog=$(generate-changelog -t "$previous_tag..$new_tag" --file -)
          changelog="${changelog//'%'/'%25'}"
          changelog="${changelog//$'\n'/'%0A'}"
          changelog="${changelog//$'\r'/'%0D'}"

          echo "$changelog"

          echo "changelog=$changelog" >> "$GITHUB_OUTPUT"
      - name: Create Release
        if: ${{ steps.create_tag.outputs.tag }}
        id: create_release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release create ${{ steps.create_tag.outputs.tag }} --title "${{ steps.create_tag.outputs.tag }}" --notes "${{ steps.changelog.outputs.changelog }}"