added Jenkinsfile and files for creating Jenkins container with seed job

Jenkinsfile

@@ -0,0 +1,38 @@
+pipeline {
+ agent any
+
+ environment {
+ JAVA_HOME = "/usr/lib/jvm/java-17-openjdk-amd64"
+ }
+
+ stages {
+
+ stage('Checkout') {
+ steps {
+ sh 'git submodule update --init --recursive'
+ }
+ }
+
+ stage('Build') {
+ steps {
+ sh 'mvn install'
+ dir('base/scripts') {
+ sh './lwr-ant-gen-all'
+ sh './lwr-build'
+ }
+ }
+ }
+
+ stage('Generate dist') {
+ steps {
+ sh './lwr-dist-linux /tmp/lwr'
+ }
+ }
+
+ stage('Generate deb') {
+ steps {
+
+ }
+ }
+ }
+}

jenkins-image/Dockerfile

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+FROM jenkins/jenkins:latest
+ENV JAVA_OPTS -Djenkins.install.runSetupWizard=false
+ENV CASC_JENKINS_CONFIG /var/jenkins_home/casc.yaml
+COPY --chown=jenkins:jenkins plugins.txt /usr/share/jenkins/ref/plugins.txt
+RUN jenkins-plugin-cli -f /usr/share/jenkins/ref/plugins.txt
+COPY casc.yaml /var/jenkins_home/casc.yaml

jenkins-image/casc.yaml

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+jenkins:
+ securityRealm:
+ local:
+ allowsSignup: false
+ users:
+ - id: "admin"
+ password: "admin"
+ - id: "dev"
+ password: "dev"
+ authorizationStrategy:
+ globalMatrix:
+ permissions:
+ - "Job/Build:dev"
+ - "Job/Cancel:dev"
+ - "Job/Read:dev"
+ - "Job/Workspace:dev"
+ - "Overall/Administer:admin"
+ - "Overall/Read:authenticated"
+ - "Run/Replay:dev"
+ - "Run/Update:dev"
+
+unclassified:
+jobs:
+ - script: >
+ folder('testjobs')
+ - script: >
+ pipelineJob('testjobs/default-agent') {
+ definition {
+ cpsScm {
+ scm {
+ git {
+ remote {
+ url('https://github.com/egusator/parent.git')
+ branch('*/master')
+ }
+ }
+ }
+ }
+ }
+ } 

jenkins-image/plugins.txt

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+ant:latest
+antisamy-markup-formatter:latest
+build-timeout:latest
+cloudbees-folder:latest
+configuration-as-code:latest
+credentials-binding:latest
+email-ext:latest
+git:latest
+github-branch-source:latest
+gradle:latest
+job-dsl:latest
+ldap:latest
+mailer:latest
+matrix-auth:latest
+pam-auth:latest
+pipeline-github-lib:latest
+pipeline-stage-view:latest
+ssh-slaves:latest
+timestamper:latest
+workflow-aggregator:latest
+ws-cleanup:latest