name: Functions CI

on:
  push:
    branches:
      - master
    paths:
      - "functions/**"
      - ".github/workflows/functions-ci.yml"

  workflow_dispatch:

jobs:
  build-and-serve-functions:
    runs-on: ubuntu-latest
    env:
      LINGDOCS_NPM_TOKEN: ${{ secrets.LINGDOCS_NPM_TOKEN }}
      FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: "npm"
      - run: npm install -g firebase-tools
      - name: build functions
        run: |
          cp .npmrc functions
          cd website
          npm install
          cd ..
          cd functions
          npm install
          npm run build
      - name: start up emulator once
        run: |
          cd functions
          firebase functions:config:get --token ${FIREBASE_TOKEN} > .runtimeconfig.json
          echo '#!/bin/bash' > empty.sh
          chmod +x empty.sh
          firebase emulators:exec ./empty.sh --only functions --token ${FIREBASE_TOKEN}
          rm .runtimeconfig.json
          rm empty.sh