chore: Add code-review.yml

- PR 에 대한 LLM 모델 코드 리뷰 기능 추가

Author: comeevery-git

.github/code-review.yml

@@ -0,0 +1,67 @@
+name: Code Review with GPT
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+  workflow_dispatch:
+
+jobs:
+  code_review:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        pip install openai requests
+
+    - name: Generate diff for code review
+      id: diff
+      run: |
+        git fetch origin ${{ github.event.pull_request.base.ref }} --depth=1
+        git diff origin/${{ github.event.pull_request.base.ref }} ${{ github.sha }} > pr_diff.txt
+      shell: bash
+
+    - name: Perform Code Review with GPT
+      id: gpt_review
+      run: |
+        python - <<EOF
+        import openai
+
+        # OpenAI API Key 및 모델명 환경 변수로 설정
+        openai.api_key = "${{ secrets.OPENAI_API_KEY }}"
+
+        # 시스템 프롬프트 및 모델명 가져오기
+        system_prompt = """${{ secrets.SYSTEM_PROMPT }}"""
+        model_name = "${{ secrets.OPENAI_MODEL }}"
+
+        with open('pr_diff.txt', 'r') as file:
+            diff_content = file.read()
+
+        # GPT 모델 호출
+        response = openai.ChatCompletion.create(
+            model=model_name,
+            messages=[
+                {"role": "system", "content": system_prompt},
+                {"role": "user", "content": f"Here is the code diff:\n{diff_content}"}
+            ]
+        )
+
+        # GPT 리뷰 결과 출력
+        review_feedback = response['choices'][0]['message']['content']
+        print(review_feedback)
+        EOF
+
+    - name: Post review comment on PR
+      run: |
+        REVIEW_COMMENT=$(python -c 'import json; print(open("gpt_review.txt").read())')
+        curl -X POST -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+          -d "{\"body\": \"${REVIEW_COMMENT}\"}" \
+          "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments"