feat: added Jenkinsfile (#11)

* feat: added jenkinsfile

* fix: updated helm version

Author: cnimbalkar-infoblox

Jenkinsfile

@@ -0,0 +1,78 @@
+@Library('jenkins.shared.library') _
+
+pipeline {
+ agent {
+   label 'ubuntu_docker_label'
+ }
+ environment {
+   HELM_IMAGE = "infoblox/helm:3"
+   REGISTRY = "core-harbor-prod.sdp.infoblox.com"
+   VERSION = sh(script: "git describe --always --long --tags | sed s/^prometheus-kafka-adapter-//", returnStdout: true).trim()
+   TAG = "${env.VERSION}-j${env.BUILD_NUMBER}"
+ }
+ stages {
+   stage("Build Image") {
+     steps {
+       sh 'docker build . -t prometheus-kafka-adapter:$TAG'
+     }
+   }
+   stage("Push Image") {
+     when {
+       anyOf {
+         branch 'master'
+         branch 'jenkinsfile'
+       }
+     }
+     steps {
+       script {
+         signDockerImage('prometheus-kafka-adapter', env.TAG, 'infoblox')
+       }
+     }
+   }
+   stage("Package Chart") {
+     steps {
+       dir("chart") {
+         sh '''
+           sed -i "s!repository: .*!repository: $REGISTRY/infoblox/prometheus-kafka-adapter!g" prometheus-kafka-adapter/values.yaml
+         '''
+         withAWS(credentials: "CICD_HELM", region: "us-east-1") {
+           sh '''
+             docker run --rm \
+                 -e AWS_REGION \
+                 -e AWS_ACCESS_KEY_ID \
+                 -e AWS_SECRET_ACCESS_KEY \
+                 -v $(pwd):/pkg \
+                 $HELM_IMAGE package /pkg/prometheus-kafka-adapter --app-version $TAG --version $TAG -d /pkg
+           '''
+         }
+       }
+     }
+   }
+   stage("Push Chart") {
+     steps {
+       withAWS(credentials: "CICD_HELM", region: "      us-east-1") {
+         sh '''
+           chart_file=prometheus-kafka-adapter-$TAG.tgz
+           docker run --rm \
+               -e AWS_REGION \
+               -e AWS_ACCESS_KEY_ID \
+               -e AWS_SECRET_ACCESS_KEY \
+               -v $(pwd)/chart:/pkg \
+               $HELM_IMAGE s3 push /pkg/$chart_file infobloxcto
+           echo "repo=infobloxcto" > build.properties
+           echo "chart=$chart_file" >> build.properties
+           echo "messageFormat=s3-artifact" >> build.properties
+           echo "customFormat=true" >> build.properties
+         '''
+       }
+       archiveArtifacts artifacts: 'build.properties'
+       archiveArtifacts artifacts: 'chart/*.tgz'
+     }
+   }
+ }
+ post {
+   success {
+      finalizeBuild()
+   }
+ }
+}