fix: use plugin sample for caching generation

Signed-off-by: Damien Duportal <damien.duportal@gmail.com>

Author: dduportal

Jenkinsfile

@@ -4,170 +4,37 @@ properties([
   // pipelineTriggers([cron('54 20 * * 6')])
 ])
 
-if (BRANCH_NAME == 'master' && currentBuild.buildCauses*._class == ['jenkins.branch.BranchEventCause']) {
-  currentBuild.result = 'NOT_BUILT'
-  error 'No longer running builds on response to master branch pushes. If you wish to cut a release, use “Re-run checks” from this failing check in https://github.com/jenkinsci/bom/commits/master'
-}
-
-
-def mavenEnv(Map params = [:], Closure body) {
-  def attempt = 0
-  def attempts = 6
-  retry(count: attempts, conditions: [kubernetesAgent(handleNonKubernetes: true), nonresumable()]) {
-    echo 'Attempt ' + ++attempt + ' of ' + attempts
-    // no Dockerized tests; https://github.com/jenkins-infra/documentation/blob/master/ci.adoc#container-agents
-    // node('maven-bom-cacher') {
-    // timeout(120) {
-    // withChecks(name: 'Tests', includeStage: true) {
-    infra.withArtifactCachingProxy {
-      withEnv([
-        'JAVA_HOME=/opt/jdk-' + params['jdk'],
-        "MAVEN_ARGS=${env.MAVEN_ARGS != null ? MAVEN_ARGS : ''} -B -Dmaven.repo.local=${WORKSPACE_TMP}/m2repo",
-        "MVN_LOCAL_REPO=${WORKSPACE_TMP}/m2repo",
-      ]) {
-        body()
-      }
-    }
-    // if (junit(testResults: '**/target/surefire-reports/TEST-*.xml,**/target/failsafe-reports/TEST-*.xml').failCount > 0) {
-    //   // TODO JENKINS-27092 throw up UNSTABLE status in this case
-    //   error 'Some test failures, not going to continue'
-    // }
-    // }
-    // }
-  }
-  // }
-}
-
-@NonCPS
-def parsePlugins(plugins) {
-  def pluginsByRepository = [:]
-  plugins.each { plugin ->
-    def splits = plugin.split('\t')
-    pluginsByRepository[splits[0].split('/')[1]] = splits[1].split(',')
-  }
-  pluginsByRepository
-}
-
-def pluginsByRepository
-def lines
-def fullTestMarkerFile
-def weeklyTestMarkerFile
-
 node('maven-bom-cacher') {
-  stage('prep') {
-    mavenEnv(jdk: 21) {
-      checkout scm
-      withEnv(['SAMPLE_PLUGIN_OPTS=-Dset.changelist']) {
-        withCredentials([
-          usernamePassword(credentialsId: 'app-ci.jenkins.io', usernameVariable: 'GITHUB_APP', passwordVariable: 'GITHUB_OAUTH')
-        ]) {
-          // Load Maven Repo Cache if available
-          sh '''
-          mkdir -p "${MVN_LOCAL_REPO}"
-          if test -f /cache-rw/maven-bom-local-repo.tar.gz;
-          then
-            time tar xzf /cache-rw/maven-bom-local-repo.tar.gz -C "${MVN_LOCAL_REPO}"
-          fi
-          '''
-
-          sh '''
-          mvn dependency:go-offline -Dmaven.repo.local=${WORKSPACE_TMP}/m2repo
-          '''
-
-          sh '''
-          mvn -v
-          bash prep.sh
-          '''
-        }
-      }
-      fullTestMarkerFile = fileExists 'full-test'
-      weeklyTestMarkerFile = fileExists 'weekly-test'
-      dir('target') {
-        sh '''
-        mv plugins.txt plugins.txt.orig
-
-        head -n50 plugins.txt.orig > plugins.txt
-        '''
-
-        sh '''
-        cat lines.txt
-        cat plugins.txt
-        '''
-
-        def plugins = readFile('plugins.txt').split('\n')
-        pluginsByRepository = parsePlugins(plugins)
-
-        lines = readFile('lines.txt').split('\n')
-        // withCredentials([string(credentialsId: 'launchable-jenkins-bom', variable: 'LAUNCHABLE_TOKEN')]) {
-        //   lines.each { line ->
-        //     def commitHashes = readFile "commit-hashes-${line}.txt"
-        //     sh "launchable verify && launchable record build --name ${env.BUILD_TAG}-${line} --no-commit-collection " + commitHashes
-
-        //     def sessionFile = "launchable-session-${line}.txt"
-        //     def jdk = line == 'weekly' ? 21 : 17
-        //     sh "launchable record session --build ${env.BUILD_TAG}-${line} --flavor platform=linux --flavor jdk=${jdk} >${sessionFile}"
-        //     stash name: sessionFile, includes: sessionFile
-        //   }
-        // }
-      }
-      lines.each { line ->
-        stash name: line, includes: "pct.sh,excludes.txt,target/pct.jar,target/megawar-${line}.war"
-      }
-      // infra.prepareToPublishIncrementals()
+  infra.withArtifactCachingProxy {
+    withEnv([
+      'JAVA_HOME=/opt/jdk-21',
+      "MVN_LOCAL_REPO=${WORKSPACE_TMP}/m2repo",
+    ]) {
+      sh '''
+      mkdir -p "${MVN_LOCAL_REPO}"
+      if test -f /cache-rw/maven-bom-local-repo.tar.gz;
+      then
+        pushd "${MVN_LOCAL_REPO}"
+        time cp /cache-rw/maven-bom-local-repo.tar.gz ../
+        time tar xzf ../maven-bom-local-repo.tar.gz
+        rm -f ../maven-bom-local-repo.tar.gz
+        popd
+      fi
+      '''
+
+      sh '''
+      mvn -pl sample-plugin dependency:go-offline -Dmaven.repo.local=${MVN_LOCAL_REPO}
+      '''
+
+      sh '''
+      pushd "${MVN_LOCAL_REPO}"
+      df -h .
+      du -sh .
+      time tar czf ../maven-bom-local-repo.tar.gz ./
+      time cp ../maven-bom-local-repo.tar.gz /cache-rw/maven-bom-local-repo.tar.gz
+      du -sh /cache-rw/*
+      popd
+      '''
     }
   }
-
-  // if (BRANCH_NAME == 'master' || fullTestMarkerFile || weeklyTestMarkerFile || env.CHANGE_ID && (pullRequest.labels.contains('full-test') || pullRequest.labels.contains('weekly-test'))) {
-  // branches = [failFast: false]
-  lines.each {line ->
-    // if (line != 'weekly' && (weeklyTestMarkerFile || env.CHANGE_ID && pullRequest.labels.contains('weekly-test'))) {
-    //   return
-    // }
-    pluginsByRepository.each { repository, plugins ->
-      stage("pct-$repository-$line") {
-        // branches["pct-$repository-$line"] = {
-        def jdk = line == 'weekly' ? 21 : 17
-        mavenEnv(jdk: jdk, nodePool: true) {
-          unstash line
-          withEnv([
-            "PLUGINS=${plugins.join(',')}",
-            "LINE=$line",
-            'EXTRA_MAVEN_PROPERTIES=maven.test.failure.ignore=true:surefire.rerunFailingTestsCount=1'
-          ]) {
-            sh '''
-                mvn -v
-                du -sh "${MVN_LOCAL_REPO}"
-                bash pct.sh
-                du -sh "${MVN_LOCAL_REPO}"
-                '''
-          }
-          // withCredentials([string(credentialsId: 'launchable-jenkins-bom', variable: 'LAUNCHABLE_TOKEN')]) {
-          //   def sessionFile = "launchable-session-${line}.txt"
-          //   unstash sessionFile
-          //   def session = readFile(sessionFile).trim()
-          //   sh "launchable verify && launchable record tests --session ${session} --group ${repository} maven './**/target/surefire-reports' './**/target/failsafe-reports'"
-          // }
-        }
-        // }
-      }
-    }
-  }
-
-  sh '''
-  cd "${MVN_LOCAL_REPO}"
-  df -h .
-  du -sh .
-  time tar czf ../maven-bom-local-repo.tar.gz ./
-  du -sh /cache-rw/*
-  time cp ../maven-bom-local-repo.tar.gz /cache-rw/maven-bom-local-repo.tar.gz
-  du -sh /cache-rw/*
-  '''
 }
-// parallel branches
-// }
-
-// if (fullTestMarkerFile) {
-//   error 'Remember to `git rm full-test` before taking out of draft'
-// }
-
-// infra.maybePublishIncrementals()