pull_request_checks.yml

name: Pull Request Checks

on:
  pull_request:
    types:
      - opened

     # This `edited` flag is why we need a separate workflow -
     # specifying edited here causes this job to be re-run whenever someone edits the PR title/description.

     # If we had the debug builds in this file, they would run unnecessarily, costing resources.
      - edited

      - synchronize

jobs:
  name_check:
    name: Pull Request Name Check
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Clone Repository
        uses: actions/checkout@v3

      - name: Install Node
        uses: actions/setup-node@v2.2.0
        with:
          node-version: 18
          cache: npm

      - name: Install NPM Dependencies
        run: npm ci

      - name: Ensure Commitizen Format
        uses: JulienKode/pull-request-name-linter-action@98794a8b815ec05560813c42e55fd8d32d3fd248

  size_label:
    name: Change Size Label
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      # size-label-action fails to work when coming from a fork:
      # https://github.com/pascalgn/size-label-action/issues/10
      - if: ${{ !github.event.pull_request.head.repo.fork }}
        name: Apply Size Label
        uses: pascalgn/size-label-action@a4655c448bb838e8d73b81e97fd0831bb4cbda1e
        env:
          IGNORED: |
            LICENSE
            package-lock.json
            resources
            src/www/assets/**
            src/www/messages/**
            third_party/**
        with:
          sizes: >
            {
              "0": "XS",
              "64": "S",
              "128": "M",
              "256": "L",
              "512": "XL",
              "1024": "XXL"
            }
  needs_test:
    name: 'Fail if Needs Test Label'
    runs-on: ubuntu-latest
    permissions:
      contents: read
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Fail if Needs Test Label
        if: contains(github.event.pull_request.labels.*.name, 'need test')
        run: |
          echo "This PR has the 'need test' label. Please remove it before merging."
          exit 1

  translations:
    name: '[WIP] Missing Translations Label'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v3

      - name: Check resources/original_messages.json
        id: changed-original-messages
        uses: tj-actions/changed-files@v35
        with:
          files: resources/original_messages.json

      - name: Collect src/www/messages Changes
        if: steps.changed-original-messages.outputs.any_changed == 'true' 
        id: changed-translated-messages
        uses: tj-actions/changed-files@v35
        with:
          files: src/www/messages/*.json

      - name: Check src/www/messages Changes
        if: steps.changed-original-messages.outputs.any_changed == 'true'
        id: not-every-translation-changed
        run: |
          TRANSLATIONS_COUNT="$(ls src/www/messages | wc -l | xargs)"
          IFS=' ' read -r -a TRANSLATED_MESSAGES <<< "${{ steps.changed-translated-messages.outputs.all_changed_files }}"
          TRANSLATED_MESSAGES_COUNT="${#TRANSLATED_MESSAGES[@]}"
          if [ "${TRANSLATED_MESSAGES_COUNT}" != "${TRANSLATIONS_COUNT}" ]; then
            echo "Translations are not atomic. Please update all translations in a single commit."
            echo "Changed translations: ${TRANSLATED_MESSAGES_COUNT}"
            echo "Expected translations: ${TRANSLATIONS_COUNT}"
            echo "result=true" >> "${GITHUB_OUTPUT}"
          fi

      - name: Apply 'Missing Translations' Label
        if: steps.not-every-translation-changed.outputs.result == 'true'
        uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: missing translations