Enable running linter tests in CI

Signed-off-by: Timo Sand <timo.sand@f-secure.com>

Author: deiga

.github/workflows/ci.yaml

@@ -39,6 +39,7 @@ jobs:
           cache: true
       - run: make build -o lintcheck
       - run: make test
+      - run: make test-tools
   golangci:
     name: lint
     runs-on: ubuntu-latest