pipeline.yml

name: Pipeline


on:
  pull_request:
    branches:
    - '*'

jobs:
  check-repertoire-changes:
    name: Check repertoire changes
    runs-on: ubuntu-latest
    steps:
    - name: Checkout merged UnicodeData.txt
      uses: actions/checkout@v3
      with:
        path: merged
        sparse-checkout: unicodetools/data/ucd/dev/UnicodeData.txt
    - name: Checkout base UnicodeData.txt
      uses: actions/checkout@v3
      with:
        ref: ${{ github.event.pull_request.base.sha }}
        path: base
        sparse-checkout: unicodetools/data/ucd/dev/UnicodeData.txt
    - name: Compare repertoire
      id: compare-repertoire
      run: |
        sed 's/^\([^;]*;[^;]*\);.*$/\1/' merged/unicodetools/data/ucd/dev/UnicodeData.txt > merged-repertoire.txt
        sed 's/^\([^;]*;[^;]*\);.*$/\1/' base/unicodetools/data/ucd/dev/UnicodeData.txt > base-repertoire.txt
        if diff base-repertoire.txt merged-repertoire.txt
        then echo "changed=false" >> "$GITHUB_OUTPUT"
        else echo "changed=true" >> "$GITHUB_OUTPUT"
        fi
    - name: Check pipeline labels
      if: steps.compare-repertoire.outputs.changed == 'true'
      run: |
        cat $GITHUB_EVENT_PATH |
        python3 -c "import sys, json; print(json.load(sys.stdin)['pull_request']['labels'])"