I'm proceeding with the README.md procedure at the following URL, but when compiling, I get the following error message and cannot proceed.
https://github.com/actions-on-google/smart-home-dashboard
[ERROR] Failed to execute goal
org.xolstice.maven.plugins:protobuf-maven-plugin:0.5.0:compile
(default) on project dashboard: An error occurred while invoking
protoc.: Error while executing process. Cannot run program
"C:\test\target\protoc-plugins\protoc-3.5.1-1-windows-x86_64.exe":
CreateProcess error=206, The filename or extension is too long ->
[Help 1]
I put the source code near the C drive, but it didn't solve. If anyone knows how to solve it, Would you tell me how to solve?
OS：Windows 10
Result of command line：
C:\test>mvn compile
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective
model for com.google.homegraph:dashboard:war:0.1.0-SNAPSHOT
[WARNING]
'dependencies.dependency.(groupId:artifactId:type:classifier)' must be
unique: com.googlecode.objectify:objectify:jar -> duplicate
declaration of version 5.1.22 @ line 164, column 15
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique
but found duplicate declaration of plugin
org.apache.maven.plugins:maven-war-plugin @ line 304, column 13
[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]
------------------------------------------------------------------------
[INFO] Detecting the operating system and CPU architecture
[INFO]
------------------------------------------------------------------------
[INFO] os.detected.name: windows
[INFO] os.detected.arch: x86_64
[INFO] os.detected.version: 10.0
[INFO] os.detected.version.major: 10
[INFO] os.detected.version.minor: 0
[INFO] os.detected.classifier: windows-x86_64
[WARNING] The project
com.google.homegraph:dashboard:war:0.1.0-SNAPSHOT uses prerequisites
which is only intended for maven-plugin projects but not for non
maven-plugin projects. For such purposes you should use the
maven-enforcer-plugin. See
https://maven.apache.org/enforcer/enforcer-rules/requireMavenVersion.html
[INFO]
[INFO] -------------------< com.google.homegraph:dashboard >-------------------
[INFO] Building dashboard 0.1.0-SNAPSHOT
[INFO] --------------------------------[ war ]---------------------------------
[INFO]
[INFO] --- protobuf-maven-plugin:0.5.0:compile (default) @ dashboard ---
[INFO] Compiling 1579 proto file(s) to
C:\test\target\generated-sources\protobuf\java
[INFO]
------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 1.583 s
[INFO] Finished at: 2019-10-22T18:03:49+09:00
[INFO]
------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.xolstice.maven.plugins:protobuf-maven-plugin:0.5.0:compile
(default) on project dashboard: An error occurred while invoking
protoc.: Error while executing process. Cannot run program
"C:\test\target\protoc-plugins\protoc-3.5.1-1-windows-x86_64.exe":
CreateProcess error=206, The filename or extension is too long ->
[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
