Merge pull request #41 from DaiPOS/roman/feature/add-flow

Roman/feature/add flow

Author: rpavlovs

.eslintignore

@@ -0,0 +1,2 @@
+flow-typed
+node_modules

.eslintrc

@@ -50,6 +50,11 @@
     "jsx-a11y/label-has-for": 0,
     "jsx-a11y/no-static-element-interactions": 0
   },
-  "extends": ["airbnb", "prettier", "prettier/react"],
-  "plugins": ["react", "emotion", "jsx-a11y"]
+  "extends": [
+    "airbnb",
+    "prettier",
+    "prettier/react",
+    "plugin:flowtype/recommended"
+  ],
+  "plugins": ["react", "flowtype", "emotion", "jsx-a11y"]
 }

.flowconfig

@@ -1,6 +1,16 @@
-[options]
+[ignore]
+
+[include]
+
+[libs]
+flow-typed
 
-# NOTE: This is needed for absolute path imports to work
+[lints]
+
+[options]
+# NOTE: Following lines are needed for absolute path imports to work
 # https://itnext.io/configure-absolute-paths-with-create-react-app-and-flow-e4b8922676a2
 module.system.node.resolve_dirname=node_modules
 module.system.node.resolve_dirname=src
+
+[strict]

.prettierignore

@@ -1 +1,2 @@
 package.json
+flow-typed

.travis.yml

@@ -15,6 +15,8 @@ jobs:
     - stage: Test
       name: 'lint'
       script: yarn lint
+    - name: 'flow'
+      script: yarn flow
     - name: 'unit tests'
       script: yarn test
     - stage: Deploy