name: Lint

on: [push, pull_request]

jobs:
  Salt:
    name: Lint Salt's Source Code
    runs-on: ubuntu-latest

    container:
      image: python:3.8.6-slim-buster

    steps:

    - name: Install System Deps
      run: |
        apt-get update
        apt-get install -y enchant git gcc make zlib1g-dev libc-dev libffi-dev g++ libxml2 libxml2-dev libxslt-dev libcurl4-openssl-dev libssl-dev libgnutls28-dev

    - uses: actions/checkout@v2

    - name: Set Python Version Env Var
      run: |
        echo PY_VERSION=$(python -c 'import sys; print("{}.{}".format(*sys.version_info))') >> $GITHUB_ENV

    - name: Install Nox
      run: |
        python -m pip install --upgrade pip
        pip install nox

    - name: Set Lint Python Cache Key
      run: echo "PY=$(python --version --version | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV

    - name: Setup Nox Cache
      uses: pat-s/always-upload-cache@v2.1.3
      with:
        path: .nox/
        key: lint-salt|${{ env.PY }}|${{ hashFiles(format('requirements/static/ci/py{0}/*.txt', env.PY_VERSION)) }}

    - id: changed-files
      name: Get Changed Files
      uses: dorny/paths-filter@v2
      with:
        token: ${{ github.token }}
        list-files: json
        filters: |
          salt:
            - added|modified:
              - setup.py
              - noxfile.py
              - salt/**/*.py
              - tasks/**/*.py

    - name: Install Python Requirements
      env:
        PIP_EXTRA_INDEX_URL: https://artifactory.saltstack.net/artifactory/api/pypi/pypi-open/simple/
      run:
        nox --install-only --forcecolor -e lint-salt

    - name: Lint Changed Files
      if: github.event_name == 'pull_request' && steps.changed-files.outputs.salt == 'true'
      env:
        SKIP_REQUIREMENTS_INSTALL: YES
      run: |
        nox --forcecolor -e lint-salt -- ${{ join(fromJSON(steps.changed-files.outputs.salt_files), ' ') }}

    - name: Lint ALL Files
      if: steps.changed-files.outputs.salt == 'true'
      env:
        SKIP_REQUIREMENTS_INSTALL: YES
      run: |
        nox --forcecolor -e lint-salt

  Tests:
    name: Lint Salt's Test Suite
    runs-on: ubuntu-latest

    container:
      image: python:3.8.6-slim-buster

    steps:

    - name: Install System Deps
      run: |
        apt-get update
        apt-get install -y enchant git gcc make zlib1g-dev libc-dev libffi-dev g++ libxml2 libxml2-dev libxslt-dev libcurl4-openssl-dev libssl-dev libgnutls28-dev

    - uses: actions/checkout@v2

    - name: Set Python Version Env Var
      run: |
        echo PY_VERSION=$(python -c 'import sys; print("{}.{}".format(*sys.version_info))') >> $GITHUB_ENV

    - name: Install Nox
      run: |
        python -m pip install --upgrade pip
        pip install nox

    - name: Set Lint Python Cache Key
      run: echo "PY=$(python --version --version | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV

    - name: Setup Nox Cache
      uses: pat-s/always-upload-cache@v2.1.3
      with:
        path: .nox/
        key: lint-tests|${{ env.PY }}|${{ hashFiles(format('requirements/static/ci/py{0}/*.txt', env.PY_VERSION)) }}

    - id: changed-files
      name: Get Changed Files
      uses: dorny/paths-filter@v2
      with:
        token: ${{ github.token }}
        list-files: json
        filters: |
          tests:
            - added|modified:
              - tests/**/*.py

    - name: Install Python Requirements
      env:
        PIP_EXTRA_INDEX_URL: https://artifactory.saltstack.net/artifactory/api/pypi/pypi-open/simple/
      run:
        nox --install-only --forcecolor -e lint-tests

    - name: Lint Changed Files
      if: github.event_name == 'pull_request' && steps.changed-files.outputs.tests == 'true'
      env:
        SKIP_REQUIREMENTS_INSTALL: YES
      run: |
        nox --forcecolor -e lint-tests -- ${{ join(fromJSON(steps.changed-files.outputs.tests_files), ' ') }}

    - name: Lint ALL Files
      if: steps.changed-files.outputs.tests == 'true'
      env:
        SKIP_REQUIREMENTS_INSTALL: YES
      run: |
        nox --forcecolor -e lint-tests