Properly name Heimdall tools test Github Action step

Signed-off-by: Robert Clark <rbclark@mitre.org>

Author: Robert Clark

.github/workflows/build.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 jobs:
-  lint:
+  test:
     strategy:
       matrix:
         platform: [ubuntu-16.04, ubuntu-latest, macos-latest, windows-latest]