Set baseUrl from jsconfig.json/tsconfig.json (#6656)

* Set baseUrl from jsconfig.json/tsconfig.json

* Resolve the path for loading modules

* Add tests for jsconfig.json

* Add jsconfig.json

* Update packages/react-scripts/scripts/start.js

* Move baseUrl test to config folder

* Remove alias test

* Use chalk from react-dev-utils

* Add lost absolute file for typescript baseUrl test

* Update packages/react-scripts/config/modules.js

* Update other references of useTypeScript to hasTsConfig

* Fix casing of TypeScript

* Keep respecting NODE_PATH for now to support multiple module paths.

* Add test for NODE_PATH

* Add fallback if NODE_PATH is not set.

* Fix node path behavior tests

* Remove debugging code from behavior test suite

* Remove more debugging code

* Show NODE_PATH deprecation warning during build


Co-authored-by: Ian Sutherland <ian@iansutherland.ca>
Co-authored-by: Brody McKee <mrmckeb@users.noreply.github.com>
Co-authored-by: Jack Zhao <jzhao@fb.com>

tasks/e2e-kitchensink.sh

@@ -123,7 +123,6 @@ npm link "$temp_module_path/node_modules/test-integrity"
 
 # Test the build
 REACT_APP_SHELL_ENV_MESSAGE=fromtheshell \
-  NODE_PATH=src \
   PUBLIC_URL=http://www.example.org/spa/ \
   yarn build
 
@@ -135,7 +134,6 @@ exists build/static/js/main.*.js
 # https://facebook.github.io/jest/docs/en/troubleshooting.html#tests-are-extremely-slow-on-docker-and-or-continuous-integration-ci-server
 REACT_APP_SHELL_ENV_MESSAGE=fromtheshell \
   CI=true \
-  NODE_PATH=src \
   NODE_ENV=test \
   yarn test --no-cache --runInBand --testPathPattern=src
 

tasks/local-test.sh

@@ -65,6 +65,9 @@ case ${test_suite} in
   "installs")
     test_command="./tasks/e2e-installs.sh"
     ;;
+  "behavior")
+    test_command="./tasks/e2e-behavior.sh"
+    ;;
   *)
     ;;
 esac