check-po.yml

name: Check the PO files

on:
  push:
    branches:
      - master
    paths:
        - "!**"
        - "po/**"
  pull_request:
    branches:
      - master
    paths:
        - "!**"
        - "po/**"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  po-check:
    if: github.repository == 'darktable-org/darktable' || github.event_name == 'workflow_dispatch'
    name: Check the PO files for correctness
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: false
          path: src
          fetch-depth: 1

      - name: Check to see if msgfmt reports an error
        run: |
          sudo apt-get -y install gettext
          cd src/po
          for pofile in *.po; do
            echo "Checking $pofile"
            msgfmt -c -v $pofile -o /dev/null
            test $? -eq 0 || exit 1
          done