[HWORKS-1555] Add Jenkins pipeline for building sklearnserver img

Jenkinsfile

@@ -0,0 +1,36 @@
+@Library("jenkins-library@main")
+
+import com.logicalclocks.jenkins.k8s.ImageBuilder
+
+properties([
+  parameters([
+    choice(name: 'image', choices: ['all', 'sklearnserver'],  description: 'Which docker image to build'),
+    choice(name: 'branch', choices: ['release-0.11.2'],  description: 'Which branch to build'),
+  ])
+])
+
+node("local") {
+    stage('Clone repository') {
+      sshagent (credentials: ['id_rsa']) {
+        sh """
+          git fetch --all
+          git checkout ${params.branch}
+          git pull
+          git submodule update --recursive --remote
+        """
+      }
+    }
+
+    stage('Build and push image(s)') {
+        version = readFile "${env.WORKSPACE}/VERSION"
+        withEnv(["VERSION=${version.trim()}"]) {
+
+            if(params.image == 'all' || params.image == 'sklearnserver'){
+
+                def builder = new ImageBuilder(this)
+                m = readFile "${env.WORKSPACE}/python/sklearn-build-manifest.json"
+                builder.run(m)
+            }
+        }
+    }
+}

python/sklearn-build-manifest.json

@@ -0,0 +1,7 @@
+[
+    {
+        "name": "hopsworks/sklearnserver",
+        "version": "env:VERSION",
+        "dockerFile": "python/sklearn.Dockerfile"
+    }
+]