make build/test verbose

Author: axic

.circleci/config.yml

@@ -26,7 +26,7 @@ jobs:
              git diff --exit-code
       - run:
           name: Build
-          command: CC=gcc CXX=g++ cargo build --release
+          command: CC=gcc CXX=g++ cargo build --release -vv
       - run:
           name: Test
-          command: cargo test
+          command: cargo test -vv