name: ci

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [12.x, 14.x]
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
      - run: npm install
      - run: npm run build
      - name: Upload artifacts
        uses: actions/upload-artifact@v2
        with:
          name: index.js
          path: index.js
  deploy:
    needs: ['build']
    if: success() && github.event_name == 'push' && github.repository_owner == 'Neur0toxine' && github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Unshallow repository and determine previous version
        run: |
          git fetch origin --unshallow --tags
          export PREVIOUS_VERSION=`git describe --abbrev=0 --tags || true`
          echo PREVIOUS_VERSION=$PREVIOUS_VERSION >> $GITHUB_ENV
          echo Previous version is $PREVIOUS_VERSION
      - uses: actions/download-artifact@v2
        with:
          name: index.js
      - name: Determine new version
        run: |
          export CURRENT_VERSION=`cat index.js | grep '@version' | awk '{print $3;}'`
          echo CURRENT_VERSION=$CURRENT_VERSION >> $GITHUB_ENV
          echo Current version is $CURRENT_VERSION
      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        if: env.PREVIOUS_VERSION != env.CURRENT_VERSION
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.CURRENT_VERSION }}
          release_name: ${{ env.CURRENT_VERSION }}
          body: ''
          draft: false
          prerelease: false
      - name: Upload Release Asset
        id: upload-release-asset
        if: env.PREVIOUS_VERSION != env.CURRENT_VERSION
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: index.js
          asset_name: index.js
          asset_content_type: text/javascript