ci: add .github/workflows/release.yml

Author: abetomo

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: false
+        prerelease: false

README.md

@@ -1,7 +1,7 @@
 # Convert-Athena-QueryResults-to-Array
 
 [![Latest Stable Version](https://poser.pugx.org/abetomo/convert-athena-query-results-to-array/v/stable)](https://packagist.org/packages/abetomo/convert-athena-query-results-to-array)
-![PHP CI](https://github.com/abetomo/Convert-Athena-QueryResults-to-Array/workflows/PHP%20CI/badge.svg)
+[![Test](https://github.com/abetomo/Convert-Athena-QueryResults-to-Array/actions/workflows/workflow.yml/badge.svg)](https://github.com/abetomo/Convert-Athena-QueryResults-to-Array/actions/workflows/workflow.yml)
 
 Convert AWS Athena QueryResults to Array.
 Since the response of GetQueryResults is complicated, it converts it to a simple array.