Error description:

[ERROR] Invalid value of default.version = 4.16.0.AM1 for parent = 4.16.0.Final-SNAPSHOT !

Must set default.version = 4.16.0.Final (or = 4.16.0.Final) in this file:

/Users/zcervink/git/jbosstools-base/foundation/plugins/org.jboss.tools.foundation.core/src/org/jboss/tools/foundation/core/properties/internal/currentversion.properties

...

[*INFO*] BUILD FAILURE

[*INFO*] ------------------------------------------------------------------------

[*INFO*] Total time:  40.428 s

[*INFO*] Finished at: 2020-06-25T13:44:53+02:00

[*INFO*] ------------------------------------------------------------------------

[*ERROR*] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.4.1:enforce (foundation-core-default-version-check) on project org.jboss.tools.foundation.core: Some Enforcer rules have failed. Look above for specific messages explaining why the rule failed. -> [Help 1]

[*ERROR*]

[*ERROR*] To see the full stack trace of the errors, re-run Maven with the -e switch.

[*ERROR*] Re-run Maven using the -X switch to enable full debug logging.

[*ERROR*]

[*ERROR*] For more information about the errors and possible solutions, please read the following articles:

[*ERROR*] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

[*ERROR*]

[*ERROR*] After correcting the problems, you can resume the build with the command

[*ERROR*]   mvn <args> -rf :org.jboss.tools.foundation.core