[eclipse-texlipse#109] Restore pipeline

Add Jenkins pipeline manifest

Jenkinsfile

@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ * 
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * https://www.eclipse.org/legal/epl-2.0/.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ * 
+ * Contributors:
+ *   See git history
+ *******************************************************************************/
+pipeline {
+	options {
+		timeout(time: 50, unit: 'MINUTES')
+		buildDiscarder(logRotator(numToKeepStr:'10'))
+		disableConcurrentBuilds(abortPrevious: true)
+	}
+	agent {
+		label "centos-latest"
+	}
+	tools {
+		maven 'apache-maven-latest'
+		jdk 'openjdk-jdk17-latest'
+	}
+	parameters {
+		choice(
+			name: 'BUILD_TYPE',
+			choices: ['nightly', 'milestone', 'release'],
+			description: '''
+			Choose the type of build.
+			Note that a release build will not promote the build, but rather will promote the most recent milestone build.
+			'''
+		)
+		booleanParam(
+			name: 'PROMOTE',
+			defaultValue: true,
+			description: 'Whether to promote the build to the download server.'
+		)
+	}
+	stages {
+		stage('Display Parameters') {
+				steps {
+						echo "BUILD_TYPE=${params.BUILD_TYPE}"
+						echo "PROMOTE=${params.PROMOTE}"
+						script {
+								env.BUILD_TYPE = params.BUILD_TYPE
+								if (env.BRANCH_NAME == 'main') {
+									if (params.PROMOTE) {
+										env.MAVEN_PROFILES = "-Psign -Ppromote"
+									} else {
+										env.MAVEN_PROFILES = "-Psign"
+									}
+								} else {
+									env.MAVEN_PROFILES = ""
+								}
+						}
+				}
+		}
+	    stage('Initialize PGP') {
+			steps {
+				withCredentials([file(credentialsId: 'secret-subkeys.asc', variable: 'KEYRING')]) {
+					sh 'gpg --batch --import "${KEYRING}"'
+					sh 'for fpr in $(gpg --list-keys --with-colons  | awk -F: \'/fpr:/ {print $10}\' | sort -u); do echo -e "5\ny\n" |  gpg --batch --command-fd 0 --expert --edit-key ${fpr} trust; done'
+				}
+			}
+		}
+		stage('Build TeXlipse') {
+			steps {
+				sshagent (['projects-storage.eclipse.org-bot-ssh']) {
+					wrap([$class: 'Xvnc', useXauthority: true]) {
+						sh '''
+							mvn \
+							clean \
+							verify \
+							-B \
+							$MAVEN_PROFILES \
+							-Dmaven.repo.local=$WORKSPACE/.m2/repository \
+							-Dmaven.test.failure.ignore=true \
+							-Dmaven.test.error.ignore=true \
+							-Ddash.fail=false \
+							-Dorg.eclipse.justj.p2.manager.build.url=$JOB_URL \
+							-Dbuild.type=$BUILD_TYPE \
+							-Dgit.commit=$GIT_COMMIT
+						'''
+					}
+				}
+			}
+			post {
+				always {
+					archiveArtifacts artifacts: '**/target/repository/**/*,**/target/*.zip,**/target/work/data/.metadata/.log'
+					junit '**/target/surefire-reports/TEST-*.xml'
+				}
+			}
+		}
+	}
+}