check_diff.yml

name: Check changed files

on:
  pull_request:

concurrency:
  group: ${{ github.ref }}-${{ github.head_ref }}-checkdiff
  cancel-in-progress: true

jobs:
  check_diff:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Get changed files
        run: |
          #git diff --name-only --diff-filter=ACMRTUXB ${GITHUB_BASE_REF}..${GITHUB_HEAD_REF} > check_diff.txt
          git diff --name-only --diff-filter=ACMRTUXB ${github.event.pull_request.base.ref}..${github.event.pull_request.head.ref} > check_diff.txt
      - name: Check changed files
        run: |
          if grep -v -E "^(docs|\.github)/" check_diff.txt; then
            echo "skip=false" >> ${GITHUB_OUTPUT}
          else
            echo "skip=true" >> ${GITHUB_OUTPUT}
          fi
    outputs:
      skip: ${{ steps.check.outputs.skip }}