name: Lint and Format

on:
  pull_request:
  push:
    branches-ignore:
      - main

jobs:
  wpiformat:
    name: "wpiformat"
    runs-on: ubuntu-latest
    container: wpilib/roborio-cross-ubuntu:2021-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Fetch all history and metadata
        run: |
          git fetch --prune --unshallow
          git checkout -b pr
          git branch -f main origin/main
      - name: Set up Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Install clang-format
        run: |
          sudo sh -c "echo 'deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-proposed restricted main multiverse universe' >> /etc/apt/sources.list.d/proposed-repositories.list"
          sudo apt-get update -q
          sudo apt-get install -y clang-format-12
      - name: Install wpiformat
        run: pip3 install wpiformat
      - name: Run
        run: wpiformat -clang 12
      - name: Check output
        run: git --no-pager diff --exit-code HEAD
      - name: Generate diff
        run: git diff HEAD > wpiformat-fixes.patch
        if: ${{ failure() }}
      - uses: actions/upload-artifact@v2
        with:
          name: wpiformat fixes
          path: wpiformat-fixes.patch
        if: ${{ failure() }}
  tidy:
    name: "clang-tidy"
    runs-on: ubuntu-latest
    container: wpilib/roborio-cross-ubuntu:2021-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Fetch all history and metadata
        run: |
          git fetch --prune --unshallow
          git checkout -b pr
          git branch -f main origin/main
      - name: Set up Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Install clang-tidy
        run: |
          sudo sh -c "echo 'deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-proposed restricted main multiverse universe' >> /etc/apt/sources.list.d/proposed-repositories.list"
          sudo apt-get update -q
          sudo apt-get install -y clang-tidy-12 clang-format-12
      - name: Install wpiformat
        run: pip3 install wpiformat
      - name: Create compile_commands.json
        run: mkdir build-cmake && cd build-cmake && cmake -DWITH_OLD_COMMANDS=ON -DWITH_EXAMPLES=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=YES ..
      - name: List changed files
        run: wpiformat -list-changed-files
      - name: Run clang-tidy
        run: wpiformat -clang 12 -no-format -tidy-changed -compile-commands=build-cmake
  spotless:
    name: "Spotless"
    runs-on: ubuntu-latest
    container: wpilib/ubuntu-base:18.04
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Run spotless
        run: ./gradlew spotlessCheck
      - name: Apply Spotless
        run: ./gradlew :spotlessApply
        if: ${{ failure() }}
      - name: Generate diff
        run: git diff HEAD > spotless-fixes.patch
        if: ${{ failure() }}
      - uses: actions/upload-artifact@v2
        with:
          name: spotless fixes
          path: spotless-fixes.patch
        if: ${{ failure() }}
  javaformat:
    name: "Checkstyle and PMD"
    runs-on: ubuntu-latest
    container: wpilib/ubuntu-base:18.04
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Run Java format
        run: ./gradlew javaFormat