Trying to install camunda-bpm-webapp

I’ve cloned the camunda-bpm-webapp from github into Eclipse however when I try to do a Maven Clean I get the following output:-

[INFO] Scanning for projects...
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-database-settings:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.camunda.bpm.webapp:camunda-webapp:war:7.11.0-SNAPSHOT
[WARNING] 'build.pluginManagement.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-surefire-plugin @ org.camunda.bpm.webapp:camunda-webapp:[unknown-version], C:\Users\Anthony\Documents\GitHub\camunda-bpm-webapp\pom.xml, line 272, column 15
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 
[INFO] Inspecting build with total of 1 modules...
[INFO] Not installing Nexus Staging features:
[INFO]  * Preexisting staging related goal bindings found in 1 modules.
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building camunda BPM - webapp - app 7.11.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.6:clean (default-clean) @ camunda-webapp ---
[INFO] Deleting C:\Users\Anthony\Documents\GitHub\camunda-bpm-webapp\target
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 6.601 s
[INFO] Finished at: 2018-12-21T22:03:13+00:00
[INFO] Final Memory: 14M/245M
[INFO] ------------------------------------------------------------------------

And then when I try to run as a Maven Install I get the following:-

i    [INFO] Scanning for projects...
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-database-settings:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.camunda.bpm.webapp:camunda-webapp:war:7.11.0-SNAPSHOT
[WARNING] 'build.pluginManagement.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-surefire-plugin @ org.camunda.bpm.webapp:camunda-webapp:[unknown-version], C:\Users\Anthony\Documents\GitHub\camunda-bpm-webapp\pom.xml, line 272, column 15
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 
[INFO] Inspecting build with total of 1 modules...
[INFO] Not installing Nexus Staging features:
[INFO]  * Preexisting staging related goal bindings found in 1 modules.
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building camunda BPM - webapp - app 7.11.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-engine:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-engine:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-engine:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-database-settings:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-database-settings:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-parent:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.model:camunda-bpmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.model:camunda-bpmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.model:camunda-bpmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.model:camunda-xml-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.model:camunda-xml-model:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.model:camunda-xml-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.model:camunda-cmmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.model:camunda-cmmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.model:camunda-cmmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-root:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-dmn-bom:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.model:camunda-dmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.model:camunda-dmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.model:camunda-dmn-model:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-feel-api:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-feel-api:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-feel-api:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-feel-juel:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm.dmn:camunda-engine-feel-juel:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm.dmn:camunda-engine-feel-juel:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-engine-rest-core:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-engine-rest-core:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-engine-rest-core:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Could not transfer metadata org.camunda.bpm:camunda-engine-rest-root:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[WARNING] Failure to transfer org.camunda.bpm:camunda-engine-rest-core:7.11.0-SNAPSHOT/maven-metadata.xml from allow-parent-pom-resolving-when-snapshot was cached in the local repository, resolution will not be reattempted until the update interval of fix-maven-snapshots-issue-with-nexus has elapsed or updates are forced. Original error: Could not transfer metadata org.camunda.bpm:camunda-engine-rest-core:7.11.0-SNAPSHOT/maven-metadata.xml from/to fix-maven-snapshots-issue-with-nexus (allow-parent-pom-resolving-when-snapshot): Cannot access allow-parent-pom-resolving-when-snapshot with type default using the available connector factories: AetherRepositoryConnectorFactory, BasicRepositoryConnectorFactory
[INFO] 
[INFO] --- maven-antrun-plugin:1.8:run (generate-zip) @ camunda-webapp ---
[INFO] Executing tasks

main:
     [exec] npm ERR! Error while executing:
     [exec] npm ERR! C:\Program Files (x86)\Git\cmd\git.EXE ls-remote -h -t git://github.com/camunda/camunda-commons-ui.git
     [exec] npm ERR! 
     [exec] npm ERR! fatal: unable to connect to github.com:
     [exec] npm ERR! github.com[0: x.x.x.x]: errno=No such file or directory
     [exec] npm ERR! 
     [exec] npm ERR! 
     [exec] npm ERR! exited with error code: 128
     [exec] 
     [exec] npm ERR! A complete log of this run can be found in:
     [exec] npm ERR!     C:\Users\Anthony\AppData\Roaming\npm-cache\_logs\2018-12-21T21_52_44_647Z-debug.log
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 43.802 s
[INFO] Finished at: 2018-12-21T21:52:44+00:00
[INFO] Final Memory: 15M/157M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.8:run (generate-zip) on project camunda-webapp: An Ant BuildException has occured: exec returned: 1
[ERROR] around Ant part ...<exec failonerror="true" executable="cmd">... @ 4:45 in C:\Users\Anthony\Documents\GitHub\camunda-bpm-webapp\target\antrun\build-main.xml
[ERROR] -> [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

I added the following to my settings file

    </profile>
  <profile>
    <id>camunda-bpm</id>
    <repositories>
      <repository>
        <id>camunda-bpm-nexus</id>
        <name>camunda-bpm-nexus</name>
        <releases>
          <enabled>true</enabled>
        </releases>
        <snapshots>
          <enabled>true</enabled>
        </snapshots>
        <url>https://app.camunda.com/nexus/content/groups/public</url>
      </repository>
    </repositories>
  </profile>
  </profiles>

  <activeProfiles>
    <!-- Optionally, make the repositories active by default -->
    <activeProfile>jboss-ga-repository</activeProfile>
    <activeProfile>jboss-earlyaccess-repository</activeProfile>
    <activeProfile>camunda-bpm</activeProfile>
  </activeProfiles>

</settings>

But I’m not sure if this was the correct file, it was located here

C:\Users\Anthony.m2

Any pointers as to what is going wrong?

Thanks,

Anthony

You can refer for this post for the build issues: