ern create-composite
--baseComposite <compositePath>
--descriptor/-d <descriptor>
--extraJsDependencies/-e <dependencies>
--fromGitBranches
--jsApiImpls
--descriptor
option is not used.--miniapps/-m <miniapps>
--descriptor
option is not used.--outDir/--out <directory>
~/.ern/containergen/miniAppsComposite
.