Github Action Resolve Pull Request Refs

When your workflow triggers on a comment on PR (the issue_comment-event), you can use this action to resolve the Git ref for that pull-request.

Inputs

token

Required: Github API Token

Outputs

base_ref

Pull request base ref.

base_sha

The SHA hash of the base ref.

head_ref

Pull request head ref.

head_sha

The SHA hash of the head ref.

Usage

Example usage

- name: resolve pr refs
  id: refs
  uses: eficode/resolve-pr-refs@main
  with:
    token: ${{ secrets.GITHUB_TOKEN }}

Example usecase

on:
  issue_comment:
    types: [created]
jobs:
  fast_forward_merge:
    name: ff-merge
    if: ${{ github.event.comment.body == '/ff-merge' }}
    runs-on: ubuntu-latest
    steps:
      - name: resolve pr refs
        id: refs
        uses: eficode/resolve-pr-refs@main
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: checkout base
        uses: actions/checkout@v2
        with:
          ref: ${{ steps.refs.outputs.base_ref }}
      - name: fast forward merge pr
        env:
          HEAD_REF: ${{ steps.refs.outputs.head_ref }}
        run: |
          git fetch
          git merge --ff-only origin/$HEAD_REF
          git push

Contributing

Create a PR against this repository. To test your changes, comment /test on your PR.

Building a new version

Ensure vercel/ncc is installed

npm i -g @vercel/ncc

Compile

ncc build index.js --license licenses.txt

Tag

git tag -a -m "Amazing new release" v1.1
git push --follow-tags