daily-sync.yml

name: daily-sync

permissions:
  contents: write
  actions: read

on:
  # TODO: sync changes when upstream repo is updated (e.g. webhooks)
  schedule:
    - cron: '30 9 * * 1-5'
  workflow_dispatch:

jobs:
  sync_upstream:
    runs-on: ubuntu-latest
    outputs:
      upstream_changed: ${{ steps.check_upstream.outputs.upstream_changed }}
      version_changed: ${{ steps.check_upstream.outputs.version_changed }}
      push_success: ${{ steps.push_changes.outputs.push_success }}
      commit_hash: ${{ steps.push_changes.outputs.commit_hash }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Check upstream modified
        id: check_upstream
        run: |
          # get last sync hash
          last_hash=$(git log --grep 'feat: sync upstream changes' -1 | grep -P '(?<=updated to NetEase/tango@).+$' -o)
          if [[ -z $last_hash ]]; then
            echo "Can't find the last commit"
            echo "upstream_changed=false" >> $GITHUB_OUTPUT
            exit 0
          fi
          echo "get last commit hash ${last_hash}"
          echo "last_hash=${last_hash}" >> $GITHUB_OUTPUT

          # add upstream to remote
          if [[ $(git remote | grep upstream) ]]; then
            git remote remove upstream
          fi
          git remote add upstream https://github.com/NetEase/tango.git
          git fetch upstream

          # check if upstream has changed
          upstream_changes=$(git diff upstream/main ${last_hash} -- apps/playground)
          echo "upstream_changes=${upstream_changes}"
          version_changes=$(git diff upstream/main ${last_hash} -- packages/**/package.json)
          echo "version_changes=${version_changes}"

          if [[ $upstream_changes ]]; then
            echo "upstream_changed=true" >> $GITHUB_OUTPUT
            echo "Files changed in apps/playground"
          else
            echo "upstream_changed=false" >> $GITHUB_OUTPUT
            echo "No changes from upstream"
          fi

          if [[ $version_changes ]]; then
            echo "version_changed=true" >> $GITHUB_OUTPUT
            echo "New release in packages"
          else
            echo "version_changed=false" >> $GITHUB_OUTPUT
            echo "No release from upstream"
          fi

      - name: Sync upstream changes
        id: sync_changes
        if: ${{ steps.check_upstream.outputs.upstream_changed == 'true' }}
        env:
          LAST_HASH: ${{ steps.check_upstream.outputs.last_hash }}
        run: |
          last_hash=$LAST_HASH
          # get changed files
          # changed=$(git diff ${last_hash} -- apps/playground ./*)
          # git diff upstream/main -- apps/playground/* HEAD -- ./* | sed -e "s|apps/playground/||g" > changed.diff
          git diff ${last_hash}:apps/playground/ HEAD -- . ':!README.md' ':!package-lock.json' ':!.github' | sed -e "s|apps/playground/||g" > changed.diff
          cat changed.diff

          # reset related files to upstream
          git restore --source upstream/main apps/playground
          rm -rf ./src ./config
          mv apps/playground/{.[^.]*,*} ./ -f -v
          if [[ $? -gt 0 ]]; then
            cp apps/playground/{.[^.]*,*} ./ -r -v
          fi
          rm -rf ./apps

          # apply changes
          git apply ./changed.diff --reject || :
          rm ./changed.diff

          # check if all files are patched without any conflicts
          if [[ $(git status | grep .rej$) ]]; then
            # print rejected files to console
            echo "::error::Some files are rejected, manual merge is required"
            git status | grep .rej$ | xargs cat
            exit 1
          fi

      - name: Setup Node
        if: ${{ steps.check_upstream.outputs.upstream_changed == 'true' || steps.check_upstream.outputs.version_changed == 'true' }}
        uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: Update dependencies
        if: ${{ steps.check_upstream.outputs.upstream_changed == 'true' || steps.check_upstream.outputs.version_changed == 'true' }}
        run: |
          npm install
          npm update @music163/tango-core @music163/tango-designer @music163/tango-helpers

      - name: Push changes
        id: push_changes
        if: ${{ steps.check_upstream.outputs.upstream_changed == 'true' || steps.check_upstream.outputs.version_changed == 'true' }}
        run: |
          # get upstream current hash
          current_hash=$(git rev-parse upstream/main)
          echo "upstream commit hash ${current_hash}"
          nl=$'\n';

          # commit changes
          git add .
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git commit -m "feat: sync upstream changes${nl}${nl}updated to NetEase/tango@${current_hash}"
          commit_hash=$(git rev-parse HEAD)
          echo "committed hash ${commit_hash}"
          echo "commit_hash=${commit_hash}" >> $GITHUB_OUTPUT

          git push
          echo "push_success=true" >> $GITHUB_OUTPUT
          echo "Commit has been pushed successfully"

  deploy:
    needs: sync_upstream
    if: ${{ needs.sync_upstream.outputs.push_success == 'true' }}
    uses: ./.github/workflows/deploy.yml
    secrets: inherit