I use the online generator to generate a basic demo. I downloaded the zip file and unzip it. I launch the command that is in readme.md
PS C:\Users\sd003526\Downloads\code-with-quarkus (5)\code-with-quarkus> mvn package -Pnative -Dquarkus.native.container-build=true
[INFO] Scanning for projects...
[INFO]
[INFO] ---------------------< org.acme:code-with-quarkus >---------------------
[INFO] Building code-with-quarkus 1.0.0-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.823 s
[INFO] Finished at: 2021-04-06T11:40:24-04:00
[INFO] ------------------------------------------------------------------------
[ERROR] Unknown lifecycle phase ".native.container-build=true". You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile, process-test-classes, test, prepare-package, package, pre-integration-test, integration-test, post-integration-test, verify, install, deploy, pre-clean, clean, post-clean, pre-site, site, post-site, site-deploy. -> [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:
PS C:\Users\sd003526\Downloads\code-with-quarkus (5)\code-with-quarkus>
PS C:\Users\sd003526\Downloads\code-with-quarkus (5)\code-with-quarkus> mvn --version
Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: C:\dev\maven\bin\..
Java version: 11.0.6, vendor: Oracle Corporation, runtime: C:\dev\jdk11
Default locale: fr_CA, platform encoding: Cp1252
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"
PS C:\Users\sd003526\Downloads\code-with-quarkus (5)\code-with-quarkus>