Update CI configurations

Author: shellyln

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        go-version: ['1.18.x', '1.19.x', '1.20.x']
+        go-version: [1.18, 1.19, 1.20]
 
     steps:
     - name: Checkout