diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..efedb1d
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Shin Ando
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index a8e13ec..6fa955a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# TypeScript Error Reporter Action
+# TypeScript Error Reporter Action ![GitHub release (latest SemVer including pre-releases)](https://img.shields.io/github/v/release/andoshin11/typescript-error-reporter?include_prereleases) ![GitHub](https://img.shields.io/github/license/andoshin11/typescript-error-reporter)
 
 Ensuring type safety is one of the most important responsibilities of modern software developers.
 
@@ -29,7 +29,7 @@ jobs:
       - name: Install dependencies
         run: yarn --frozen-lockfile
       - name: Typecheck
-        uses: andoshin11/typescript-error-reporter-action@v1.0.0
+        uses: andoshin11/typescript-error-reporter-action@v1.0.1
 ```
 
 `tsconfig.json`:
diff --git a/package.json b/package.json
index 0c4e59f..d2f34f2 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,17 @@
 {
   "name": "typescript-error-reporter-action",
   "version": "1.0.0",
-  "main": "index.js",
+  "main": "dist/index.js",
   "author": "andoshin11 <shinglish11@gmail.com>",
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/andoshin11/typescript-error-reporter-action.git"
+  },
+  "bugs": {
+    "url": "https://github.com/andoshin11/typescript-error-reporter-action/issues"
+  },
+  "homepage": "https://github.com/andoshin11/typescript-error-reporter-action#readme",
   "scripts": {
     "build": "tsc",
     "watch": "webpack -w",