name: Rust

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
      - name: Install GNU tar
        if: runner.os == 'macOS'
        run: |
          brew install gnu-tar
          echo "/usr/local/opt/gnu-tar/libexec/gnubin" >> $GITHUB_PATH
      - uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-rust-cargo-${{ hashFiles('**/Cargo.lock') }}
      - name: Check formatting
        run: cargo fmt --all -- --check
      - name: Build
        run: cargo build --verbose
      - name: Run tests
        run: cargo test --verbose
      - name: Release build
        run: cargo build --release
      - name: Generate dbscheme
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: target/release/ql-generator
      - uses: actions/upload-artifact@v2
        if: ${{ matrix.os == 'ubuntu-latest' }}
        with:
          name: ql.dbscheme
          path: ql/src/ql.dbscheme
      - uses: actions/upload-artifact@v2
        if: ${{ matrix.os == 'ubuntu-latest' }}
        with:
          name: TreeSitter.qll
          path: ql/src/codeql_ql/ast/internal/TreeSitter.qll
      - uses: actions/upload-artifact@v2
        with:
          name: extractor-${{ matrix.os }}
          path: |
            target/release/ql-extractor
            target/release/ql-extractor.exe
          retention-days: 1
  package:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v2
      - uses: actions/download-artifact@v2
        with:
          name: ql.dbscheme
          path: ql
      - uses: actions/download-artifact@v2
        with:
          name: extractor-ubuntu-latest
          path: linux64
      - uses: actions/download-artifact@v2
        with:
          name: extractor-windows-latest
          path: win64
      - uses: actions/download-artifact@v2
        with:
          name: extractor-macos-latest
          path: osx64
      - run: |
          mkdir -p ql
          cp -r codeql-extractor.yml tools ql/src/ql.dbscheme.stats ql/
          mkdir -p ql/tools/{linux64,osx64,win64}
          cp linux64/ql-extractor ql/tools/linux64/extractor
          cp osx64/ql-extractor ql/tools/osx64/extractor
          cp win64/ql-extractor.exe ql/tools/win64/extractor.exe
          chmod +x ql/tools/{linux64,osx64}/extractor
          zip -rq codeql-ql.zip ql
      - uses: actions/upload-artifact@v2
        with:
          name: codeql-ql-pack
          path: codeql-ql.zip
          retention-days: 1