develop-build-check.yml

name: build + eslint

on:
    pull_request:
        branches:
            - develop

jobs:
    check:
        name: lint + build checking
        runs-on: ubuntu-latest
        outputs:
            frontend: ${{steps.filter.outputs.frontend}}
            backend: ${{steps.filter.outputs.backend}}
        steps:
            - uses: dorny/paths-filter@v2
              id: filter
              with:
                  filters: |
                      frontend:
                        - 'frontend/**'
                      backend:
                        - 'backend/**'

    frontend:
        needs: check
        if: ${{needs.check.outputs.frontend=='true'}}
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v3

            - name: Nodejs Setup
              uses: actions/setup-node@v2

            - name: Cache frontend node modules
              id: cache-frontend
              uses: actions/cache@v3
              with:
                  path: frontend/node_modules
                  key: npm-packages-frontend-${{hashFiles('frontend/package-lock.json')}}
                  restore-keys: |
                      npm-packages-frontend-

            - name: Cache backend node modules
              id: cache-backend
              uses: actions/cache@v3
              with:
                  path: backend/node_modules
                  key: npm-packages-backend-${{hashFiles('backend/package-lock.json')}}
                  restore-keys: |
                      npm-packages-backend-

            - name: Install backend dependencies
              if: ${{steps.cache-backend.outputs.cache-hit != 'true'}}
              run: cd backend && npm install

            - name: Install frontend dependencies
              if: ${{steps.cache-frontend.outputs.cache-hit != 'true'}}
              run: cd frontend && npm install

            - name: Client eslint check
              run: ./frontend/node_modules/.bin/eslint frontend/src --ext .ts,.tsx

            - name: Run frontend build check
              run: cd frontend && CI='' npm run build

    backend:
        needs: check
        if: ${{needs.check.outputs.backend=='true'}}
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v3

            - name: Nodejs Setup
              uses: actions/setup-node@v2

            - name: Cache backend node modules
              id: cache-backend
              uses: actions/cache@v3
              with:
                  path: backend/node_modules
                  key: npm-packages-backend-${{hashFiles('backend/package-lock.json')}}
                  restore-keys: |
                      npm-packages-backend-

            - name: Install backend dependencies
              if: ${{steps.cache-backend.outputs.cache-hit != 'true'}}
              run: cd backend && npm install

            - name: backend eslint check
              run: ./backend/node_modules/.bin/eslint backend/src --ext .ts,.tsx

            - name: Run backend build check
              run: cd backend && npm run build