develocity-maven.yml

spec:
  inputs:
    # Develocity server URL
    url:
      default: 'https://scans.gradle.com'
    # Maven remote repository to download extension jars from
    mavenRepo:
      default: 'https://repo1.maven.org/maven2'
    # Gradle Enterprise Maven extension version
    mavenExtensionVersion:
      default: '1.20'
    # Common Custom User Data Maven extension version (see https://github.com/gradle/common-custom-user-data-maven-extension)
    ccudMavenExtensionVersion:
      default: '1.12.5'
    # Allow untrusted server
    allowUntrustedServer:
      default: 'false'
---
.injectDevelocityForMaven: &injectDevelocityForMaven |
  function create_tmp() {
    export TMP_GE=$(mktemp -d ge.XXXXXX --tmpdir="${CI_PROJECT_DIR}")
  }

  function download_ge_ccud_ext() {
    local ext_path="${TMP_GE}/common-custom-user-data-maven-extension.jar"
    curl -s $[[ inputs.mavenRepo ]]/com/gradle/common-custom-user-data-maven-extension/$[[ inputs.ccudMavenExtensionVersion ]]/common-custom-user-data-maven-extension-$[[ inputs.ccudMavenExtensionVersion ]].jar -o "${ext_path}"
    export CCUD_EXT_PATH="${ext_path}"
  }

  function download_ge_maven_ext() {
    local ext_path="${TMP_GE}/gradle-enterprise-maven-extension.jar"
    curl -s $[[ inputs.mavenRepo ]]/com/gradle/gradle-enterprise-maven-extension/$[[ inputs.mavenExtensionVersion ]]/gradle-enterprise-maven-extension-$[[ inputs.mavenExtensionVersion ]].jar -o "${ext_path}"
    export DEVELOCITY_EXT_PATH="${ext_path}"
  }

  function inject_develocity_for_maven() {
    export "MAVEN_OPTS=-Dmaven.ext.class.path=${DEVELOCITY_EXT_PATH}:${CCUD_EXT_PATH} -Dgradle.scan.uploadInBackground=false -Dgradle.enterprise.url=$[[ inputs.url ]] -Dgradle.enterprise.allowUntrustedServer=$[[ inputs.allowUntrustedServer ]]"
  }

  create_tmp
  download_ge_ccud_ext
  download_ge_maven_ext
  inject_develocity_for_maven