Update API tests workflow with DVC and model checks

Updated dependencies and added DVC configuration for Google Drive. Enhanced model verification and cleanup steps.

Author: ashiq-km

.github/workflows/api-tests.yml

@@ -23,49 +23,60 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
-          pip install pytest httpx uvicorn
+          pip install "dvc[gdrive]" pytest httpx uvicorn
 
-      # NEW: Download trained model from previous job
-      - name: Download trained model artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: trained-model
-          path: data/models/
+      # ---- DVC CONFIG ----
+      - name: Create Google Drive Service Account JSON
+        env:
+          GCP_SA_KEY: ${{ secrets.GCP_SERVICE_ACCOUNT_KEY }}
+        run: |
+          echo "$GCP_SA_KEY" > service_account.json
+
+      - name: Configure DVC remote
+        run: |
+          dvc remote modify storage gdrive_use_service_account true
+          dvc remote modify storage gdrive_service_account_json_file_path service_account.json
 
-      - name: Verify model exists
+      - name: Pull latest model from Google Drive
         run: |
-          ls -R data/models/
+          dvc pull -v models/word2vec_godfather.model.dvc
 
-      - name: Verify model loads
+      # ---- MODEL CHECK ----
+      - name: Verify model loads correctly
         run: |
           python -c "
           from gensim.models import Word2Vec
           import src.config as config
           model = Word2Vec.load(str(config.MODEL_FILE))
-          print('✓ Model loaded successfully')
+          print('✓ Model loaded:', len(model.wv), 'words')
           "
 
+      # ---- RUN FASTAPI ----
       - name: Start FastAPI server
         run: |
           uvicorn src.fastapi_app:app --host 0.0.0.0 --port 8000 &
           sleep 5
 
+      # ---- BASIC CURL TESTS ----
       - name: Test health endpoint
         run: curl -f http://localhost:8000/health
 
       - name: Test similar words endpoint
-        run: curl -f http://localhost:8000/similar/godfather?topn=3
+        run: curl -f "http://localhost:8000/similar/godfather?topn=3"
 
       - name: Test similarity endpoint
         run: curl -f "http://localhost:8000/similarity?w1=godfather&w2=family"
 
       - name: Test vocabulary endpoint
         run: curl -f http://localhost:8000/vocabulary
 
+      # ---- PYTEST ----
       - name: Run pytest
         run: pytest tests/test_api.py -v
 
+      # ---- CLEANUP ----
       - name: Cleanup
         if: always()
         run: |
           pkill -f uvicorn || true
+          rm -f service_account.json