pr-clang-format.yaml

name: ClangFormat

on:
  pull_request:
    paths:
      - "**.c"
      - "**.h"

jobs:
  ncs:
    name: Determine NCS version
    runs-on: ubuntu-22.04
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v3
        with:
          node-version: "18.x"
      - uses: actions/cache@v3
        name: Cache dependencies
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-
      - name: Install dependencies
        run: npm ci
      - name: Get NCS version
        id: version
        run: echo "version=`node .github/ncs-version.mjs`" >> $GITHUB_OUTPUT
  clang-format:
    runs-on: ubuntu-22.04
    needs: [ncs]
    steps:
      - uses: actions/checkout@v4
      - name: Install run-clang-format.py
        run: |
          curl -s https://raw.githubusercontent.com/Sarcasm/run-clang-format/50a5250a2666218595ee21d68c71f50ac39866d2/run-clang-format.py > run-clang-format.py
          chmod +x run-clang-format.py
      - name: Run ClangFormat
        # In NCS there is no formatting enforced, therefore we ignore errors here.
        # This action then serves as reference how to use it in CI.
        continue-on-error: true
        run: |
          clang-format --version
          curl -s https://raw.githubusercontent.com/nrfconnect/sdk-nrf/${{ needs.ncs.outputs.version }}/.clang-format > .clang-format
          ./run-clang-format.py -r src