name: Bundle size checks

on:
  pull_request:
    paths:
      - 'src/scripts/**'
      - 'src/styles/**'
      - 'package-lock.json'
      - '.browserslistrc'

jobs:
  measure:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 1

      - uses: actions/setup-node@v2
        with:
          node-version: 12

      - name: Install dependencies and build
        run: |
          npm ci
          npm run build
        env:
          CYPRESS_INSTALL_BINARY: 0
          HUSKY_SKIP_INSTALL: true

      # we don't need to build here, as even minized assets expected to be commited

      - run: npx bundlesize
        env:
          CI: true
          BUNDLESIZE_GITHUB_TOKEN: ${{secrets.BUNDLESIZE_GITHUB_TOKEN}}
          CI_REPO_NAME: ${{ github.event.repository.name }}
          CI_REPO_OWNER: ${{ github.event.organization.login }}
          CI_COMMIT_SHA: ${{ github.event.after }}
          GIT_COMMIT: ${{ github.event.after }}
          CI_BRANCH: ${{ github.head_ref }}
          FORCE_COLOR: 2