auto-label.yaml

## This action automatically handles PR labels with:
##  - On PR opened, label based on pr-branch-labeler.yml
##  - On PR closed, remove WIP or blocked labels
##  - On commit added, if message contains 'wip' then add WIP label

name: Auto Label PR

on: 
  pull_request:
    types: 
      - opened
      - closed
      - synchronize

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  auto-labels:
    runs-on: ubuntu-latest

    ## Label PR on PR open based on branch name

    steps:
    - name: Label Initial PR
      if: github.event.action == 'opened' # Only run the action when the PR was first opened
      uses: ffittschen/pr-branch-labeler@v1
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}

    ## Remove labels on PR close

    - name: Remove WIP Status Label
      if: github.event.action == 'closed'
      uses: actions-ecosystem/action-remove-labels@v1.3.0
      continue-on-error: true
      with:
          github_token: ${{ secrets.github_token }}
          labels: "status: WIP"

    - name: Remove Blocked Status Label
      if: github.event.action == 'closed'
      uses: actions-ecosystem/action-remove-labels@v1.3.0
      continue-on-error: true
      with:
          github_token: ${{ secrets.github_token }}
          labels: "status: blocked"

    ## Actions to run when commit added to PR
    # - Check if commit message has 'wip' and label if so

    - uses: actions/checkout@v6.0.2 
      if: github.event.action == 'synchronize'

    - name: Get Commit Message
      if: github.event.action == 'synchronize'
      id: commit
      run: |
        git fetch
        git checkout ${{ github.event.pull_request.head.ref }}
        echo "::set-output name=msg::$(git log -1 --pretty=format:'%s')"

    - name: Add WIP Label if wip commit msg
      if: startsWith(steps.commit.outputs.msg, 'wip') && github.event.action == 'synchronize'
      uses: actions-ecosystem/action-add-labels@v1.1.3
      with:
        github_token: ${{ secrets.github_token }} 
        labels: "status: wip"