Test AI Code Review

.github/workflows/ai-code-review.yml

@@ -0,0 +1,143 @@
+name: AI Code Review
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  workflow_dispatch:
+
+permissions:
+  pull-requests: write
+  contents: read
+
+jobs:
+  code-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout PR code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get PR diff
+        id: diff
+        run: |
+          git diff origin/${{ github.base_ref }}...HEAD > pr.diff
+          MAX_SIZE=50000
+          if [ $(wc -c < pr.diff) -gt $MAX_SIZE ]; then
+            head -c $MAX_SIZE pr.diff > pr_truncated.diff
+            mv pr_truncated.diff pr.diff
+            echo "warning=Diff truncated to ${MAX_SIZE} bytes" >> $GITHUB_OUTPUT
+          fi
+          FILES_CHANGED=$(git diff --name-only origin/${{ github.base_ref }}...HEAD | wc -l)
+          echo "files_changed=$FILES_CHANGED" >> $GITHUB_OUTPUT
+
+      - name: Code Review
+        id: review
+        env:
+          API_KEY: ${{ secrets.AI_PROVIDER_API_KEY }}
+          API_ENDPOINT: ${{ secrets.AI_PROVIDER_API_ENDPOINT }}
+          MODEL: ${{ secrets.AI_PROVIDER_MODEL }}
+        run: |
+          set +x  # Disable verbose mode to prevent secret leakage in logs
+          DIFF=$(cat pr.diff | jq -Rs .)
+
+          # Retry logic with exponential backoff
+          MAX_RETRIES=3
+          RETRY_COUNT=0
+          HTTP_CODE=0
+
+          while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
+            HTTP_CODE=$(curl -s -o response.json -w "%{http_code}" $API_ENDPOINT \
+              -H "Authorization: Bearer $API_KEY" \
+              -H "Content-Type: application/json" \
+              -H "Accept-Language: en-US,en" \
+              -d "{
+                \"model\": \"$MODEL\",
+                \"messages\": [
+                  {
+                    \"role\": \"system\",
+                    \"content\": \"You are an expert code reviewer. Analyze the PR diff and provide:\\n\\n1. **Summary**: Brief overview\\n2. **Issues**: Bugs or problems (if any)\\n3. **Security**: Security concerns (if any)\\n4. **Performance**: Performance considerations (if any)\\n5. **Best Practices**: Swift 6, concurrency, architecture (if any)\\n6. **Suggestions**: Optional improvements\\n\\nBe concise but thorough. Use markdown formatting.\"
+                  },
+                  {
+                    \"role\": \"user\",
+                    \"content\": ${DIFF}
+                  }
+                ],
+                \"temperature\": 0.3,
+                \"max_tokens\": 4096
+              }")
+
+            if [ "$HTTP_CODE" -eq 200 ]; then
+              break
+            fi
+
+            RETRY_COUNT=$((RETRY_COUNT + 1))
+            if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then
+              WAIT_TIME=$((2 ** RETRY_COUNT))
+              echo "API returned $HTTP_CODE. Retrying in ${WAIT_TIME}s... (Attempt $RETRY_COUNT/$MAX_RETRIES)"
+              sleep $WAIT_TIME
+            fi
+          done
+
+          if [ "$HTTP_CODE" -ne 200 ]; then
+            echo "Error: API returned $HTTP_CODE after $MAX_RETRIES attempts"
+            cat response.json
+            exit 1
+          fi
+
+          RESPONSE=$(cat response.json)
+          REVIEW=$(echo "$RESPONSE" | jq -r '.choices[0].message.content')
+
+          # Check if review was extracted successfully
+          if [ -z "$REVIEW" ] || [ "$REVIEW" == "null" ]; then
+            echo "Error: Failed to extract review content from API response"
+            echo "Response: $RESPONSE"
+            exit 1
+          fi
+
+          echo "$REVIEW" > review.md
+
+          cat > review_with_header.md << EOF
+          ### 🧠 AI Code Review
+
+          $REVIEW
+          EOF
+
+          if [ -n "${{ steps.diff.outputs.warning }}" ]; then
+            echo "" >> review_with_header.md
+            echo "⚠️ **Note**: ${{ steps.diff.outputs.warning }}" >> review_with_header.md
+          fi
+
+      - name: Post review as PR comment
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const fs = require('fs');
+            const review = fs.readFileSync('review_with_header.md', 'utf8');
+
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+            });
+
+            const botComment = comments.find(comment =>
+              comment.user.type === 'Bot' &&
+              comment.body.includes('AI Code Review')
+            );
+
+            if (botComment) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: review
+              });
+            } else {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: context.issue.number,
+                body: review
+              });
+            }