name: lint-cpp

permissions:
  contents: read
env:
  LLVM_VERSION: 16
  LC_CTYPE: "en_US.UTF-8"
  LC_ALL: "en_US.UTF-8"

on:
  workflow_call:
    inputs:
      pr-number:
        required: true
        type: number

jobs:
  lint-cpp:
    name: Lint C++
    runs-on: ${{ github.repository_owner == 'oven-sh' && 'macos-13-xlarge' || 'macos-13' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Setup Bun
        uses: ./.github/actions/setup-bun
        with:
          bun-version: latest
      - name: Install Dependencies
        env:
          HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
          HOMEBREW_NO_AUTO_UPDATE: 1
          HOMEBREW_NO_INSTALL_CLEANUP: 1
        run: |
          brew install \
            llvm@${{ env.LLVM_VERSION }} \
            ninja \
            coreutils \
            openssl@1.1 \
            libiconv \
            gnu-sed --force --overwrite
          echo "$(brew --prefix coreutils)/libexec/gnubin" >> $GITHUB_PATH
          echo "$(brew --prefix llvm@$LLVM_VERSION)/bin" >> $GITHUB_PATH
          brew link --overwrite llvm@$LLVM_VERSION
      - name: Bun install
        run: |
          bun install
      - name: clang-tidy
        id: format
        env:
          CPU_TARGET: native
          BUN_SILENT: 1
        run: |
          rm -f did_fail format.log
          echo "${{ inputs.pr-number }}" > pr-number.txt
          echo "pr_number=$(cat pr-number.txt)" >> $GITHUB_OUTPUT
          bun run --silent build:tidy &> >(tee -p format.log) && echo 0 > did_succeed.txt
          # Upload format.log as github artifact for the workflow
          if [ -f did_succeed.txt ]; then
            echo "0" > did_fail.txt
          else
            echo "1" > did_fail.txt
          fi
          echo "did_fail=$(cat did_fail.txt)" >> $GITHUB_OUTPUT

      - name: Upload format.log
        uses: actions/upload-artifact@v2
        with:
          name: format.log
          path: format.log
      - name: Upload PR
        uses: actions/upload-artifact@v2
        with:
          name: pr-number.txt
          path: pr-number.txt
      - name: Upload PR
        uses: actions/upload-artifact@v2
        with:
          name: did_fail.txt
          path: did_fail.txt
      - name: Fail if formatting failed
        if: ${{ steps.format.outputs.did_fail == '1' }}
        run: exit 1