release.yaml

name: Release

on:
  schedule:
    - cron: 0 0 */7 * *
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'Tag name for release'
        required: false
        default: nightly
  push:
    tags: ["v[0-9]+.[0-9]+.[0-9]+*"]
  pull_request:

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  build:
    runs-on: ${{ matrix.runs-on }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runs-on: windows-latest
            artefact: windows-x86_64

          - runs-on: ubuntu-latest
            artefact: linux-x86_64

          - runs-on: macos-14
            artefact: macos-aarch64

          - runs-on: macos-13
            artefact: macos-x86_64
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install Ubuntu dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get -y update
          sudo apt-get -y install curl wget clang pkg-config
          sudo update-alternatives --set cc /usr/bin/clang
          sudo update-alternatives --set c++ /usr/bin/clang++

      - name: Install tree-sitter-cli
        run: |
          cargo install tree-sitter-cli@^0.22 --locked

      - uses: actions/setup-node@v4
        with:
          node-version: lts/*

      - name: Build grammars
        if: always()
        run: mkdir ./output && mkdir ./tmp && cargo run --release -- --output ./output --tmp ./tmp

      - name: Create tarball
        run: |
          tar -C ./output -cvf ./${{ matrix.artefact }}.tar .
          zstd ./${{ matrix.artefact }}.tar -o ./grammars-${{ matrix.artefact }}.tar.zst

      - name: Create queries
        if: runner.os == 'Linux'
        run: |
          cp ./tmp/helix/LICENSE ./tmp/helix/runtime/queries/helix.LICENSE
          tar -C ./tmp/helix/runtime/queries -cvf ./queries.tar .
          zstd ./queries.tar -o ./queries.tar.zst

      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: ${{ matrix.artefact }}
          path: |
            ./grammars-${{ matrix.artefact }}.tar.zst
          retention-days: 3

      - uses: actions/upload-artifact@v4
        if: runner.os == 'Linux'
        with:
          name: queries
          path: |
            ./queries.tar.zst
          retention-days: 3
  release:
    runs-on: ubuntu-latest
    needs: [build]
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.event_name == 'push'
    steps:
      # Must perform checkout first, since it deletes the target directory
      # before running, and would therefore delete the downloaded artifacts
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          path: ./artefacts
          merge-multiple: true

      - if: github.event_name == 'workflow_dispatch'
        run: echo "TAG_NAME=${{ github.event.inputs.tag_name }}" | tee -a $GITHUB_ENV  

      - if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
        name: Re-Tag nightly
        run: |
          gh release delete nightly --yes || true
          git push origin :nightly || true

      - name: Create release (nightly)
        if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
        run: |
          gh release create \
            --prerelease \
            --title Nightly \
            --target $GITHUB_SHA \
            nightly \
            ./artefacts/*.zst

      - name: Create release (tag)
        if: github.event_name == 'push'
        env:
          RELEASE_TAG: ${{ github.ref }}
        run: |
          gh release create \
            --title ${RELEASE_TAG#refs/tags/} \
            --target $GITHUB_SHA \
            ${RELEASE_TAG#refs/tags/} \
            ./artefacts/*.zst