.github/workflows/check-pr-commit.yml

   1 name: Check PR commit
   2
   3 on:
   4   pull_request:
   5     branches:
   6       - master
   7       - release/*
   8
   9 defaults:
  10   run:
  11     shell: bash
  12
  13 jobs:
  14   check-commit-message:
  15     name: Check commit message
  16     runs-on: ubuntu-20.04
  17
  18     steps:
  19       - name: Checkout
  20         uses: actions/checkout@v2
  21         with:
  22           # Checkout PR head commit
  23           # Checkout Action use merge commit as default
  24           ref: ${{ github.event.pull_request.head.sha }}
  25           # Fetch all history and branch (default: 1)
  26           fetch-depth: 0
  27
  28       - name: Get commit body
  29         run: |
  30           git log origin/${GITHUB_BASE_REF}..HEAD --format=%b > commit_msg.txt
  31           sed '/^$/d' commit_msg.txt > commit_body.txt
  32
  33       - name: Check signed-off
  34         run: |
  35           # Check string starting from "Signed-off-by:"
  36           count=$(cat commit_body.txt | grep 'Signed-off-by:' | wc -l)
  37           if [[ ! "$count" -ge "1" ]]; then
  38             exit 1
  39           fi
  40
  41           echo "Signed-off-by is OK"
  42
  43       - name: Check body words
  44         # Run if check_signed_off step is failed
  45         if: ${{ always() }}
  46         run: |
  47           count=$(cat commit_body.txt | sed '/Signed-off-by:/d' | wc -w)
  48           echo "Commit body word check: $count words"
  49           if [[ "$count" -lt "5" ]]; then
  50             exit 1
  51           fi