Oh well...

Jenkinsfile

@@ -2,24 +2,15 @@ pipeline {
   agent none
   stages {
     stage('Build') {
-      GIT_BRANCH = sh(returnStdout: true, script: 'git rev-parse --abbrev-ref HEAD').trim()
-
       agent {
         docker {
           image 'velocitypowered/openjdk8-plus-git:slim'
           args '-v gradle-cache:/root/.gradle:rw'
         }
       }
-
+      steps {
-      if (GIT_BRANCH == "master") {
+        sh './gradlew build --no-daemon'
-        steps {
+        archiveArtifacts 'proxy/build/libs/*-all.jar,api/build/libs/*-all.jar'
-          sh './gradlew build --no-daemon'
-        }
-      } else {
-        steps {
-           sh './gradlew build --no-daemon'
-           archiveArtifacts 'proxy/build/libs/*-all.jar,api/build/libs/*-all.jar'
-        }
       }
     }
     stage('Deploy') {