Change default version of clang-tools to v12 (#79)

Author: shenxianpeng

README.md

@@ -78,7 +78,7 @@ jobs:
 
 - **Description**: The desired version of the [clang-tools](https://hub.docker.com/r/xianpengshen/clang-tools) to use. Accepted options are strings which can be 14, 13, 12, 11, 10, 9, or 8.
     - Set this option to a blank string ('') to use the platform's default installed version.
-- Default: '10'
+- Default: '12'
 
 #### `verbosity`
 

action.yml

@@ -37,9 +37,9 @@ inputs:
     required: false
     default: "."
   version:
-    description: "The desired version of the clang tools to use. Accepted options are strings which can be 14, 13, 12, 11, 10, 9, or 8. Defaults to 10."
+    description: "The desired version of the clang tools to use. Accepted options are strings which can be 14, 13, 12, 11, 10, 9, or 8. Defaults to 12."
     required: false
-    default: "10"
+    default: "12"
   verbosity:
     description: A hidden option to control the action's log verbosity. This is the `logging` level (degaults to DEBUG)
     required: false