ci: better context creation

Author: kirillzyusko

.github/workflows/ai-review.yml

@@ -23,6 +23,10 @@ jobs:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
 
+    env:
+      MODEL: deepseek-r1:14b
+      INCLUDE_REGEX: '^(\.github/workflows/|package\.json|react-native-keyboard-controller\.podspec|react-native\.config\.js|android/|common/|ios/|src/|jest/|docs/docs/|docs/src/|docs/blog/)'
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -40,21 +44,32 @@ jobs:
 
       - name: Pull model
         run: |
-          ollama pull deepseek-r1:14b
+          ollama pull $MODEL
 
       - name: Build LLM context
         run: |
           git fetch origin main
 
-          FILES=$(git diff --name-only origin/main...HEAD)
+          FILES=$(git diff --name-status origin/main...HEAD | awk '{print $1 "|" $2}')
 
           > prompt.txt
 
-          for file in $FILES; do
-            echo "===== FILE: $file =====" >> prompt.txt
-            cat "$file" >> prompt.txt 2>/dev/null || true
-            echo "" >> prompt.txt
-          done
+          while IFS="|" read -r status file; do
+            [ -z "$file" ] && continue
+
+            # Respect paths filter
+            if ! [[ "$file" =~ $INCLUDE_REGEX ]]; then
+              continue
+            fi
+
+            # Only include content for MODIFIED files
+            if [[ "$status" == "M" ]]; then
+              echo "===== FILE: $file =====" >> prompt.txt
+              cat "$file" >> prompt.txt 2>/dev/null || true
+              echo "" >> prompt.txt
+            fi
+
+          done <<< "$FILES"
 
           echo "===== DIFF =====" >> prompt.txt
           git diff origin/main...HEAD >> prompt.txt
@@ -145,11 +160,14 @@ jobs:
           echo "$PROMPT"
 
           RESPONSE=$(curl -s http://localhost:11434/api/generate \
-            -d "$(jq -n --arg prompt "$PROMPT" '{
-              model: "deepseek-r1:14b",
-              prompt: $prompt,
-              stream: false
-            }')")
+            -d "$(jq -n \
+              --arg model "$MODEL" \
+              --arg prompt "$PROMPT" \
+              '{
+                model: $model,
+                prompt: $prompt,
+                stream: false
+              }')")
 
           echo "$RESPONSE" | jq -r '.response' > review.txt