preliminary_checks.yml

# Copyright (c) Facebook, Inc. and its affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: Run Checks

on:
  pull_request:

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.repository }}-${{ github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  check-matrix:
    name: ${{ matrix.config.name }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        config:
          - { name: "License Header", 
              command: "header-fix",
              message: "Found missing License Header(s)",
              reqs: "regex" 
            }
          - { name: "Code Format",
              command: "format-fix",
              message: "Found format issues",
              reqs: "regex cmake-format black" 
            }
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Dependencies
        run: |
          python -m venv check_env
          source check_env/bin/activate
          pip install ${{ matrix.config.reqs }}

      - name: Check ${{ matrix.config.name }} 
        run: |
          source check_env/bin/activate
          make ${{ matrix.config.command }}

          if ! git diff --quiet; then
            diff=`git --no-pager diff`
            echo "${{ matrix.command.message }} in the following files:"
            git --no-pager diff --name-only
            echo "Check the Job summary for a copy-pasteable patch."

            echo "> [!IMPORTANT]" >> $GITHUB_STEP_SUMMARY
            echo "${{ matrix.config.message }}" >> $GITHUB_STEP_SUMMARY
            echo "> Please apply fix using:"  >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`sh" >> $GITHUB_STEP_SUMMARY
            echo "patch -p1 <<EOF" >> $GITHUB_STEP_SUMMARY
            echo "$diff" >> $GITHUB_STEP_SUMMARY
            echo "EOF" >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
            exit 1
          fi