name: CI

on:
  push:
    branches:
      - "master"
  pull_request:

jobs:
  examples_build_and_test:
    strategy:
      fail-fast: false
      matrix:
        example:
          [
            web-chat,
            eth-pm,
            eth-pm-wallet-encryption,
            relay-reactjs-chat,
            store-reactjs-chat,
            relay-angular-chat,
          ]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Install NodeJS
        uses: actions/setup-node@v2
        with:
          node-version: "16"

      - name: Check if `yarn` or `npm` is used.
        id: use-yarn
        shell: bash
        run: echo "::set-output name=lockfile::$(ls yarn.lock 2> /dev/null)"
        working-directory: ${{ matrix.example }}

      - name: (npm) Cache npm cache
        if: steps.use-yarn.outputs.lockfile != 'yarn.lock'
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: examples-node-v1-${{ hashFiles('**/package-lock.json') }}

      - name: (npm) ${{ matrix.example }} install using npm ci
        if: steps.use-yarn.outputs.lockfile != 'yarn.lock'
        run: npm ci
        working-directory: ${{ matrix.example }}

      - name: (npm) ${{ matrix.example }} test
        if: steps.use-yarn.outputs.lockfile != 'yarn.lock'
        run: npm run test
        working-directory: ${{ matrix.example }}

      - name: (yarn) ${{ matrix.example }} install using yarn
        if: steps.use-yarn.outputs.lockfile == 'yarn.lock'
        run: yarn install --frozen-lockfile
        working-directory: ${{ matrix.example }}

      - name: (yarn) ${{ matrix.example }} test
        if: steps.use-yarn.outputs.lockfile == 'yarn.lock'
        run: echo "test skipped" # yarn test; tracked with https://github.com/status-im/js-waku/issues/563
        working-directory: ${{ matrix.example }}