name: Build YouTube Music

on:
  push:
    branches: [ master ]
  pull_request:

env:
  NODE_VERSION: "16.x"

jobs:
  build:
    name: Build YouTube Music
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        os: [ macos-latest, ubuntu-latest, windows-latest ]

    steps:
      - uses: actions/checkout@v3

      - name: Setup NodeJS
        uses: actions/setup-node@v3
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Expose yarn config as "$GITHUB_OUTPUT"
        id: yarn-config
        shell: bash
        run: |
          echo "CACHE_FOLDER=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT

      # Yarn rotates the downloaded cache archives, @see https://github.com/actions/setup-node/issues/325
      # Yarn cache is also reusable between arch and os.
      - name: Restore yarn cache
        uses: actions/cache@v3
        id: yarn-download-cache
        with:
          path: ${{ steps.yarn-config.outputs.CACHE_FOLDER }}
          key: yarn-download-cache-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            yarn-download-cache-

      # Invalidated on yarn.lock changes
      - name: Restore yarn install state
        id: yarn-install-state-cache
        uses: actions/cache@v3
        with:
          path: .yarn/ci-cache/
          key: ${{ runner.os }}-yarn-install-state-cache-${{ hashFiles('yarn.lock', '.yarnrc.yml') }}

      - name: Install dependencies
        shell: bash
        run: |
          yarn install --immutable --inline-builds
        env:
          # CI optimizations. Overrides yarnrc.yml options (or their defaults) in the CI action.
          YARN_ENABLE_GLOBAL_CACHE: "false" # Use local cache folder to keep downloaded archives
          YARN_NM_MODE: "hardlinks-local" # Hardlinks-(local|global) reduces io / node_modules size
          YARN_INSTALL_STATE_PATH: .yarn/ci-cache/install-state.gz # Very small speedup when lock does not change

      - name: Test
        uses: GabrielBB/xvfb-action@v1
        env:
          PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
        with:
          run: yarn test

      # Build and release if it's the main repository
      - name: Build and release on Mac
        if: startsWith(matrix.os, 'macOS') && github.repository == 'th-ch/youtube-music'
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          yarn run release:mac

      - name: Build and release on Linux
        if: startsWith(matrix.os, 'ubuntu') && github.repository == 'th-ch/youtube-music'
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          yarn run release:linux

      - name: Build and release on Windows
        if: startsWith(matrix.os, 'windows') && github.repository == 'th-ch/youtube-music'
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          yarn run release:win

      # Only build without release if it is a fork
      - name: Build on Mac
        if: startsWith(matrix.os, 'macOS') && github.repository != 'th-ch/youtube-music'
        run: |
          yarn run build:mac

      - name: Build on Linux
        if: startsWith(matrix.os, 'ubuntu') && github.repository != 'th-ch/youtube-music'
        run: |
          yarn run build:linux

      - name: Build on Windows
        if: startsWith(matrix.os, 'windows') && github.repository != 'th-ch/youtube-music'
        run: |
          yarn run build:win

  release:
    runs-on: ubuntu-latest
    name: Release YouTube Music
    if: github.repository == 'th-ch/youtube-music' && github.ref == 'refs/heads/master'
    needs: build
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Setup NodeJS
        uses: actions/setup-node@v3
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Expose yarn config as "$GITHUB_OUTPUT"
        id: yarn-config
        shell: bash
        run: |
          echo "CACHE_FOLDER=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT

      # Yarn rotates the downloaded cache archives, @see https://github.com/actions/setup-node/issues/325
      # Yarn cache is also reusable between arch and os.
      - name: Restore yarn cache
        uses: actions/cache@v3
        id: yarn-download-cache
        with:
          path: ${{ steps.yarn-config.outputs.CACHE_FOLDER }}
          key: yarn-download-cache-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            yarn-download-cache-

      # Invalidated on yarn.lock changes
      - name: Restore yarn install state
        id: yarn-install-state-cache
        uses: actions/cache@v3
        with:
          path: .yarn/ci-cache/
          key: ${{ runner.os }}-yarn-install-state-cache-${{ hashFiles('yarn.lock', '.yarnrc.yml') }}

      - name: Install dependencies
        shell: bash
        run: |
          yarn install --immutable --inline-builds
        env:
          # CI optimizations. Overrides yarnrc.yml options (or their defaults) in the CI action.
          YARN_ENABLE_GLOBAL_CACHE: "false" # Use local cache folder to keep downloaded archives
          YARN_NM_MODE: "hardlinks-local" # Hardlinks-(local|global) reduces io / node_modules size
          YARN_INSTALL_STATE_PATH: .yarn/ci-cache/install-state.gz # Very small speedup when lock does not change

      - name: Get version
        run: |
          echo "VERSION_TAG=v$(node -pe "require('./package.json').version")" >> $GITHUB_ENV

      - name: Check if version already exists in tags
        run: |
          echo "VERSION_HASH=$(git rev-parse -q --verify 'refs/tags/${{ env.VERSION_TAG }}')" >> $GITHUB_ENV
          echo "CHANGELOG_ANCHOR=$(echo $VERSION_TAG | sed -e 's/\.//g')" >> $GITHUB_ENV

      - name: Fetch draft release
        if: ${{ env.VERSION_HASH == '' }}
        uses: cardinalby/git-get-release-action@v1
        id: get_draft_release
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
        with:
          latest: true
          draft: true
          searchLimit: 1

      - name: Publish Release (if it does not exist)
        if: ${{ env.VERSION_HASH == '' }}
        uses: irongut/EditRelease@v1.2.0
        with:
          token: ${{ secrets.GH_TOKEN }}
          id: ${{ steps.get_draft_release.outputs.id }}
          draft: false
          prerelease: false
          replacename: true
          name: ${{ env.VERSION_TAG }}
          replacebody: true
          body: |
            See [changelog](https://github.com/th-ch/youtube-music/blob/master/changelog.md#${{ env.CHANGELOG_ANCHOR }}) for the list of updates and the full diff.

            Thanks to all contributors! 🏅

      - name: Update changelog
        if: ${{ env.VERSION_HASH == '' }}
        run: |
          yarn changelog

      - name: Commit changelog
        if: ${{ env.VERSION_HASH == '' }}
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: Update changelog for ${{ env.VERSION_TAG }}
          file_pattern: "changelog.md"
          commit_user_name: CI
          commit_user_email: th-ch@users.noreply.github.com