name: check
on:
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize, reopened]
    branches:
      - master
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
permissions:
  packages: read
jobs:
  main:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Get list of changed files
        id: files
        run: |
          git fetch origin master:master
          ANY_CHANGED=false
          JS_FILES="tests/**/*.js tests/**/*.ts scripts/**/*.js scripts/**/*.mts scripts/**/*.ts sites/**/*.js sites/**/*.ts"
          CHANNELS_FILES="sites/**/*.channels.xml"
          WORKERS_FILES="workers.txt"
          for PREFIX in JS CHANNELS WORKERS; do
            CHANGED_FILES_VAR="${PREFIX}_FILES"
            CHANGED_FILES_PATTERN=${!CHANGED_FILES_VAR}
            if [ -n "${CHANGED_FILES_PATTERN}" ]; then
              HAS_CHANGES=false
              CHANGED_FILES=$(git diff --diff-filter=ACMRT --name-only master -- ${CHANGED_FILES_PATTERN} | tr '\n' ' ')
              if [ -n "${CHANGED_FILES}" ]; then
                ANY_CHANGED=true
                HAS_CHANGES=true
                echo "${PREFIX,,}_all_changed_files=${CHANGED_FILES}" >> "${GITHUB_OUTPUT}"
              fi
              echo "${PREFIX,,}_any_changed=${HAS_CHANGES}" >> "${GITHUB_OUTPUT}"
            fi
          done
          echo "any_changed=${ANY_CHANGED}" >> "${GITHUB_OUTPUT}"
      - uses: actions/setup-node@v4
        if: steps.files.outputs.any_changed == 'true'
        with:
          node-version: 24
          cache: 'npm'
      - name: Install dependencies
        if: steps.files.outputs.any_changed == 'true'
        run: npm install --ignore-scripts
      - name: Check changed js-files
        if: steps.files.outputs.js_any_changed == 'true'
        run: npx eslint ${{ steps.files.outputs.js_all_changed_files }}
      - name: Check changed *.channels.xml files
        if: steps.files.outputs.channels_any_changed == 'true'
        run: |
          npm run postinstall
          npm run channels:lint -- ${{ steps.files.outputs.channels_all_changed_files }}
          npm run channels:validate -- ${{ steps.files.outputs.channels_all_changed_files }}
      - name: Check changed workers.txt file
        if: steps.files.outputs.workers_any_changed == 'true'
        run: npm run workers:validate