update_from_monorepo.yaml

name: Update from monorepo

on:
  schedule:
    - cron: "29 * * * *"
  workflow_dispatch:

jobs:
  update:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - mono_repo_ref: release/1
            this_ref: master
          - mono_repo_ref: master
            this_ref: nightly
    steps:
      - name: Check out monorepo
        uses: actions/checkout@v4
        with:
          repository: slint-ui/slint
          ref: ${{ matrix.mono_repo_ref}}
          sparse-checkout: editors/tree-sitter-slint
          path: monorepo
      - name: Check out tree-sitter-slint repo
        uses: actions/checkout@v4
        with:
          ref: ${{ matrix.this_ref}}
          path: mine

      - uses: robinraju/release-downloader@v1.9
        with:
          repository: "tree-sitter/tree-sitter"
          latest: true
          fileName: "tree-sitter-linux-x64.gz"
          out-file-path: ${{ runner.workspace }}
      - name: Extract tree-sitter-cli
        run: |
          gunzip tree-sitter-linux-x64.gz
          chmod 755 tree-sitter-linux-x64
          mv tree-sitter-linux-x64 tree-sitter
        working-directory: ${{ runner.workspace }}

      - name: Update grammar.js
        run: |
          cp monorepo/editors/tree-sitter-slint/grammar.js mine
          ( cd mine && "${{ runner.workspace }}/tree-sitter" generate )

      # TODO: Remove after 1.7
      - name: Relicense master branch
        if: ${{ matrix.this_ref == 'master' }}
        run: |
          sed -ie "s!^// SPDX-License-Identifier: .*\$!// SPDX-License-Identifier: MIT!" grammar.js
        working-directory: mine

      - name: Git status
        run: |
          git status
          git diff
        working-directory: mine

      - name: Push to repository
        run: |
          TS_VERSION=$( "${{ runner.workspace }}/tree-sitter" --version )
          MONOREPO_VERSION=$( cd ../monorepo ; git log -n 1 --pretty=format:%H -- editors/tree-sitter-slint/grammar.js )
          git config --global user.name "slint tree-sitter bot"
          git config --global user.email "none@users.noreply.github.com"
          git add -A && git commit -m "Update: grammar ${MONOREPO_VERSION} using ${TS_VERSION}" && git push || true
        working-directory: mine