add explanation-in argument

Author: beachdweller

.github/workflows/build.yml

@@ -41,6 +41,7 @@ jobs:
         student-files: tests/sample_code.py
         api-key: ${{ secrets.GOOGLE_API_KEY }}
         readme-path: tests/sample_readme.md
+        explanation-in: Korean
       timeout-minutes: 5
 
     - name: Output the outputs of the integration test of the action

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 * API key as a required input.
 * Future plans & more in README.md.
+* International support
+
 
 ### Changed
 * append integration step feedback output to the GITHUB_OUTPUT file of verification step.

README.md

@@ -56,6 +56,7 @@ jobs:
           api-key: ${{ secrets.GOOGLE_API_KEY }}
           student-files: exercise.py
           readme-path: README.md
+          explanation-in: English
         timeout-minutes: 5 
 
 ```
@@ -66,6 +67,7 @@ jobs:
 * `api-key`: Your Google API key. (Required)
 * `student-files`: Comma-separated list of Python files containing the student's code for review. (Required)
 * `readme-path`: Path to the assignment instructions (README.md). (Optional)
+* `explanation-in`: Language for explanations (e.g., English, Korean). (Optional, default: English)
 
 ### Example with multiple JSON files and student files
 ``` yaml
@@ -74,6 +76,7 @@ with:
   api-key: ${{ secrets.GOOGLE_API_KEY }}
   student-files: 'exercise1.py, exercise2.py' 
   readme-path: README.md
+  explanation-in: English
 ```
 
 ## Limitations

action.yml

@@ -25,6 +25,11 @@ inputs:
     required: false
     default: 'README.md'
     type: string
+  explanation-in:
+    description: 'Generate explanations in the specified language'
+    required: false
+    default: 'English'
+    type: string
 outputs:
   feedback:
     description: 'Feedback from the tutor'