ci.yml affected 2

# ci.yml

name: CI

env:
  # Branching
  is-merge: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
  is-pull-request: ${{ github.event_name == 'pull_request' }}

  NODE_OPTIONS: --max-old-space-size=6144

on:
  push:
    branches:
      - main
    pull_request: {}
  
  jobs:
    builds:
        name: Build
        runs-on: ubuntu-latest

        steps:
          - name: Check out source code
            uses: actions/checkout@v3
            with:
              # Required by nrwl/nx-set-shas
              fetch-depth: 0
          - name:
              'Derive appropriate SHAs for base and head for `nx affected` commands'
            uses: nrwl/nx-set-shas@v2
          - name: Set up dependencies
            uses: ./.github/actions/setup-dependencies

          - name: 'PR: Build application if affected by changes in feature branch'
            if: env.is-pull-request == 'true'
            run: yarn affected:build
          - name: 'Merge: Build application'
            if: env.is-merge == 'true'
            run: yarn build