# This workflow does some quick checks.
name: Code Checks

on:
  push:
    branches:
      - 3.2
  pull_request:
    branches:
      - 3.2

permissions:
  contents: read

jobs:
  check-unix:
    runs-on: ubuntu-20.04
    name: Check Spelling

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install codespell
        run: |
          pip3 install --no-warn-script-location codespell==1.17.1

      - name: Run codespell
        run: |
          CODESPELL=$HOME/.local/bin/codespell ./misc/scripts/spellcheck


  check-whitespace:
    runs-on: ubuntu-20.04
    name: Check Whitespace

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Check for trailing whitespace and TABs
        run: |
            git fetch --depth=1 origin 3.2
            git -c core.whitespace=blank-at-eol,blank-at-eof,space-before-tab,cr-at-eol,tab-in-indent \
                diff --check origin/3.2 \
                ':!.gitmodules' \
                ':!Makefile.in' \
                ':!config.guess' \
                ':!config.sub' \
                ':!configure' \
                ':!descrip.mms' \
                ':!install-sh' \
                ':!docs/doxygen/doxygen-awesome-css/*' \
                ':!samples/widgets/widgets.bkl' \
                ':!**/*akefile*' \
                ':!**/*.pbxproj' \
                ':!**/Info*.plist*' \
                ':!**/*.sln' \
                ':!**/*.vcproj' \
                ':!**/*.xpm'


  check-mixed-eol:
    runs-on: ubuntu-20.04
    name: Check Mixed EOL

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install dos2unix
        run: |
          sudo apt-get install -y dos2unix

      - name: Check for mixed EOL
        run: |
            ./misc/scripts/check_mixed_eol.sh

  check-cxx-style:
    runs-on: ubuntu-20.04
    name: Check C++ Style

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Check for C++11 keywords
        run: |
            git fetch --depth=1 origin 3.2
            if git diff origin/3.2 \
               ':!.github/workflows/code_checks.yml' \
               ':!src/stc/scintilla/' \
               | sed 's@//.*@@' \
               | grep -E '(override|noexcept|nullptr[^_])'; then
              echo "::error ::Please use C++98 equivalents of the C++11 keywords in this branch."
              exit 1
            fi