name: Policy linting

on:
  workflow_call:
    inputs:
      python-version:
        description: "Python version to use"
        required: true
        type: string
      selint-version:
        description: "SELint version (a git commit ID, tag, or branch)"
        required: true
        type: string

jobs:
  selint:
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        sudo apt-get update -q
        sudo apt-get install -qy autoconf-archive bison flex libconfuse-dev uthash-dev

    - name: Checkout SELint
      uses: actions/checkout@v4
      with:
        repository: SELinuxProject/selint
        ref: "${{ inputs.selint-version }}"
        path: selint

    - name: Build SELint
      working-directory: selint
      run: |
        ./autogen.sh
        ./configure --without-check
        make -j$(nproc)
        sudo make install

    - name: Create generated policy files
      run: |
        make conf
        make generate

    - name: Run SELint
      run: |
        # disable C-005 (Permissions in av rule or class declaration not ordered) for now: needs fixing
        # disable C-008 (Conditional expression identifier from foreign module) for now: needs fixing
        # disable W-005 (Interface call from module not in optional_policy block): refpolicy does not follow this rule
        selint --source --recursive --summary --fail --disable C-005 --disable C-008 --disable W-005 policy

  check_fc_files:
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    # This version should be the minimum required to run the fc checker
    # or the standard Python version on Ubuntu.
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "${{ inputs.python-version }}"

    - name: Create generated policy files
      run: |
        make conf
        make generate

    - name: Run file context checker
      run: python${{ inputs.python-version }} -t -t -E -W error testing/check_fc_files.py

  codespell:
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        sudo apt-get update -q
        sudo apt-get install -qy codespell

    - name: Run codespell
      run: codespell --skip Changelog,Changelog.contrib,Changelog.old --ignore-words-list busses,chage,doesnt,lik,msdos,nd,racoon,shouldnt,startd,te,thats,xwindows --context 1 .