Configure eslint (#56)

* Fix #54

* Pass jest with no tests

Author: vincentchalamon

ci/test.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 docker-compose up -d
 helm lint api/helm/api/
 sleep 20
@@ -13,7 +15,8 @@ docker-compose exec php bin/console doctrine:schema:drop --env=test --force
 docker-compose exec php bin/console cache:warmup --env=test
 docker-compose exec php bin/behat --format=progress
 docker-compose exec client yarn install --pure-lockfile
-docker-compose exec client yarn jest --ci --reporters=default --reporters=jest-junit
+docker-compose exec client yarn jest --ci --reporters=default --reporters=jest-junit --passWithNoTests
+docker-compose exec client yarn eslint src
 curl -s http://localhost # Client
 curl -s http://localhost:81 # Admin
 curl -s http://localhost:8080 # API

client/.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "react-app"
+}

client/package.json

@@ -17,12 +17,12 @@
   },
   "devDependencies": {
     "jest-junit": "^5.2.0",
-    "react-scripts": "1.1.4"
+    "react-scripts": "^2.0.3"
   },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test --env=jsdom",
+    "test": "react-scripts test",
     "eject": "react-scripts eject"
   },
   "jest": {
@@ -34,5 +34,11 @@
       "/node_modules/",
       "/features"
     ]
-  }
+  },
+  "browserslist": [
+    ">0.2%",
+    "not dead",
+    "not ie <= 11",
+    "not op_mini all"
+  ]
 }