Disable BigQuery tests if key is not provided

Author: abhi-airspace-intelligence

.github/workflows/ci.yml

@@ -87,18 +87,30 @@ jobs:
         uses: taiki-e/install-action@cargo-llvm-cov
 
       - name: Set up BigQuery environment variables and credentials
+        if: ${{ secrets.TESTS_BIGQUERY_SA_KEY_JSON != '' && secrets.TESTS_BIGQUERY_PROJECT_ID != '' }}
         run: |
           printf '%s' '${{ secrets.TESTS_BIGQUERY_SA_KEY_JSON }}' > /tmp/bigquery-sa-key.json
           echo "TESTS_BIGQUERY_PROJECT_ID=${{ secrets.TESTS_BIGQUERY_PROJECT_ID }}" >> $GITHUB_ENV
           echo "TESTS_BIGQUERY_SA_KEY_PATH=/tmp/bigquery-sa-key.json" >> $GITHUB_ENV
+          echo "BIGQUERY_TESTS_ENABLED=true" >> $GITHUB_ENV
 
       - name: Generate code coverage
         id: coverage
         run: |
-          cargo llvm-cov test \
-            --workspace --no-fail-fast \
-            --all-features \
-            --lcov --output-path lcov.info
+          if [ "$BIGQUERY_TESTS_ENABLED" = "true" ]; then
+            echo "Running all tests including BigQuery integration tests"
+            cargo llvm-cov test \
+              --workspace --no-fail-fast \
+              --all-features \
+              --lcov --output-path lcov.info
+          else
+            echo "Running tests excluding BigQuery integration tests (credentials not available)"
+            cargo llvm-cov test \
+              --workspace --no-fail-fast \
+              --all-features \
+              --lcov --output-path lcov.info \
+              -- --skip bigquery
+          fi
 
       - name: Upload coverage to Coveralls
         uses: coverallsapp/github-action@v2