https://github.com/dadiyang/equator/blob/270b50c8debac54cff49464178cfd9b8d3130f3a/pom.xml#L49 scope for org.hamcrest:hamcrest-core should be `test` rather than `tests`.
equator/pom.xml
Line 49 in 270b50c
scope for org.hamcrest:hamcrest-core should be
testrather thantests.