Jenkinsfile attempt

bootstrap/fabric/Jenkinsfile

@@ -0,0 +1,62 @@
+pipeline {
+    agent any
+    tools {
+        jdk 'Java 8'
+    }
+    options {
+        buildDiscarder(logRotator(artifactNumToKeepStr: '20'))
+    }
+    stages {
+        stage ('Build') {
+            steps {
+                sh './gradlew clean build'
+            }
+            post {
+                success {
+                    archiveArtifacts artifacts: 'bootstrap/**/target/*.jar', excludes: 'bootstrap/**/target/original-*.jar', fingerprint: true
+                    archiveArtifacts artifacts: 'build/libs/*.jar', excludes: 'build/libs/*-dev.jar' 'build/libs/*-sources*jar' 'build/libs/*-all.jar', fingerprint: true
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            script {
+                def changeLogSets = currentBuild.changeSets
+                def message = "**Changes:**"
+
+                if (changeLogSets.size() == 0) {
+                    message += "\n*No changes.*"
+                } else {
+                    def repositoryUrl = scm.userRemoteConfigs[0].url.replace(".git", "")
+                    def count = 0;
+                    def extra = 0;
+                    for (int i = 0; i < changeLogSets.size(); i++) {
+                        def entries = changeLogSets[i].items
+                        for (int j = 0; j < entries.length; j++) {
+                            if (count <= 10) {
+                                def entry = entries[j]
+                                def commitId = entry.commitId.substring(0, 6)
+                                message += "\n   - [`${commitId}`](${repositoryUrl}/commit/${entry.commitId}) ${entry.msg}"
+                                count++
+                            } else {
+                                extra++;
+                            }
+                        }
+                    }
+
+                    if (extra != 0) {
+                        message += "\n   - ${extra} more commits"
+                    }
+                }
+
+                env.changes = message
+            }
+            deleteDir()
+            withCredentials([string(credentialsId: 'geyser-discord-webhook', variable: 'DISCORD_WEBHOOK')]) {
+                discordSend description: "**Build:** [${currentBuild.id}](${env.BUILD_URL})\n**Status:** [${currentBuild.currentResult}](${env.BUILD_URL})\n${changes}\n\n[**Artifacts on Jenkins**](https://ci.nukkitx.com/job/Geyser)", footer: 'Cloudburst Jenkins', link: env.BUILD_URL, successful: currentBuild.resultIsBetterOrEqualTo('SUCCESS'), title: "${env.JOB_NAME} #${currentBuild.id}", webhookURL: DISCORD_WEBHOOK
+            }
+        }
+    }
+}