Fix #2: no coverage report found
Fix #2: no coverage report found

jacoco-maven-plugin:prepare-agent skips test files because -DskipTests
option. Remove this option to activate test.

Signed-off-by: jensenzhang <bb02c6365c097bdf75be3f6885d2af334e7ce4d7@jensen-zhang.site>

openalto/alto-experimental