Format code and documents (#7)

* add Editorconfig

* format dcument

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.yml]
+indent_style = space
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/ci.yml

@@ -11,4 +11,4 @@ jobs:
     - name: run action
       uses: ./
       with:
-        configDirectory: test 
+        configDirectory: test

README.md

@@ -8,7 +8,6 @@ A GitHub Action for using [protolint](https://github.com/yoheimuta/protolint) in
 
 - `configDirectory`: the path to where the `.protolint.yaml` configuration exists.
 
-
 ## Example
 
 ```yaml
@@ -19,11 +18,11 @@ jobs:
   pr-check:
     runs-on: ubuntu-latest
     steps:
-    - name: checkout source
-      uses: actions/checkout@v1
-
-    - name: run protolint
-      uses: plexsystems/protolint-action@v0.2.0
-      with:
-        configDirectory: test 
-```
+      - name: checkout source
+        uses: actions/checkout@v1
+
+      - name: run protolint
+        uses: plexsystems/protolint-action@v0.4.0
+        with:
+          configDirectory: test
+```

test/.protolint.yaml

@@ -1,6 +1,6 @@
 lint:
     rules:
       no_default: true
-  
+
       add:
         - SERVICE_NAMES_UPPER_CAMEL_CASE

test/service.proto

@@ -2,4 +2,4 @@ syntax = "proto3";
 
 package service;
 
-service MyService { }
+service MyService {}