update_mo_files.yml

name: Compile .mo files

on:
  workflow_dispatch:
  push:
    paths:
    - ardupilot_methodic_configurator/locale/**/ardupilot_methodic_configurator.po

# prevent race conditions
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  compile-mo-files:
    permissions:
      contents: write       # for creating branches and commits
      pull-requests: write  # for creating PRs
    runs-on: ubuntu-latest
    env:
      MO_FILES_CHANGED: false

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@a5ad31d6a139d249332a2605b85202e8c0b78450 # v2.19.1
        with:
          egress-policy: audit

      - name: Checkout MethodicConfigurator
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: '3.x'
          cache: 'pip'
          cache-dependency-path: 'pyproject.toml'

      - name: Cache apt packages
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: |
            /var/cache/apt/archives/*.deb
            /var/lib/apt/lists/*
          key: ${{ runner.os }}-apt-gettext-ubuntu2204
          restore-keys: |
            ${{ runner.os }}-apt-gettext-
            ${{ runner.os }}-apt-

      - name: Install apt packages
        run: |
          sudo apt-get update
          sudo apt-get install -y gettext=0.21-14ubuntu2

      - name: Compile translation .mo files from the .po files
        run: python create_mo_files.py

      - name: Stage changes
        run: |
          git add ardupilot_methodic_configurator/locale/**/ardupilot_methodic_configurator.mo
          if [ -n "$(git status --porcelain)" ]; then
            echo "MO_FILES_CHANGED=true" >> $GITHUB_ENV
          else
            echo "No changes to commit"
          fi

      - name: Create Pull Request
        if: env.MO_FILES_CHANGED == 'true'
        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
        with:
          labels: i18n, automated-pr
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: compile-mo-translation-files
          title: "Compile .mo translation files"
          commit-message: "chore(translations): Compile translation .mo files from the .po files"
          body: |
            This PR Compiles .mo files based on the latest changes to .po translation files.
          delete-branch: true