name: Force rebased
on: [pull_request]
jobs:
force-rebase:
runs-on: ubuntu-latest
steps:
- name: 'PR commits + 1'
id: pr_commits
run: echo "pr_fetch_depth=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_OUTPUT}"
- name: 'Checkout PR branch and all PR commits'
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
fetch-depth: ${{ steps.pr_commits.outputs.pr_fetch_depth }}
- name: Check if PR branch is rebased on target branch
shell: bash
run: |
git merge-base --is-ancestor ${{ github.event.pull_request.base.sha }} HEAD
- name: Check if PR branch contains merge commits
shell: bash
run: |
merges=$(git log --oneline HEAD~${{ github.event.pull_request.commits }}...HEAD --merges ); \
echo "--- Merges ---"; \
echo ${merges}; \
[[ -z "${merges}" ]]