hotfix: remove old image from pipelines (!72)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/DevOps/jenkins-pipelines/pulls/72

pipelines/jobs-dsl/jobs-dsl.groovy

@@ -12,27 +12,7 @@ properties([
     ]),
 ])
 
-podTemplate(workspaceVolume: emptyDirWorkspaceVolume(memory: false),
-    yaml: '''
-              apiVersion: v1
-              kind: Pod
-              spec:
-                containers:
-                - name: linux
-                  image: harbor.avroid.tech/devops/base-build-image:1.0
-                  tty: true
-                  resources:
-                    limits:
-                      cpu: 300m
-                      memory: 256Mi
-                    requests:
-                      cpu: 300m
-                      memory: 256Mi
-                    imagePullPolicy: Always  
-                imagePullSecrets:
-                - name: harbor-registry-secret
-'''
-) {
+podTemplate(workspaceVolume: emptyDirWorkspaceVolume(memory: false), yaml: getPodTemplate('alpine')) {
     node(POD_LABEL) {
         try {
             stage('Get repository') {