[DO-1395] add_podtemplate (#50)

Co-authored-by: Rustam Tagaev <rustam.tagaev@avroid.tech>
Reviewed-on: https://git.avroid.tech/DevOps/jenkins-shared-lib/pulls/50
Reviewed-by: Denis Patrakeev <denis.patrakeev@avroid.team>
Co-authored-by: Rustam Tagaev <rustam.tagaev@avroid.team>
Co-committed-by: Rustam Tagaev <rustam.tagaev@avroid.team>

src/tech/avroid/kube/PodTemplates.groovy

@@ -226,4 +226,38 @@ class PodTemplates implements Serializable {
         }
     }
 
+    public void nodejs(imageVersion='18.16-alpine3.18', body) {
+        this.script.podTemplate(
+            runAsUser: "0",
+            imagePullSecrets: this.dockerCreds,
+            containers: [
+                this.script.containerTemplate(
+                    alwaysPullImage: true,
+                    name: 'nodejs',
+                    image: "${this.registry}/devops/node:${imageVersion}",
+                    envVars: [
+                        this.script.containerEnvVar(key: 'HOME', value: '/home/jenkins'),
+                    ],
+                    ttyEnabled: true,
+                    command: "cat",
+                    resourceRequestCpu: '100m',
+                    resourceLimitCpu: '100m',
+                    resourceRequestMemory: '1024Mi',
+                    resourceLimitMemory: '1024Mi',
+                    workingDir: '/jenkins',
+                ),
+            ],
+            instanceCap: 1,
+            showRawYaml: false,
+            volumes: [
+                this.script.emptyDirVolume(memory: false, mountPath: '/tmp'),
+            ],
+            workspaceVolume: this.script.emptyDirWorkspaceVolume(false),
+        )
+
+        {
+            body.call()
+        }
+    }
+
 }