fix(ci): add run-build script to pipeline

Author: saumets

Jenkinsfile

@@ -102,10 +102,10 @@ finally {
 
 def build(Map attrs) {
   node {
-    boolean imageTagExists = sh(
-      returnStatus: true,
-      script: "oc get istag ${attrs.name}:${attrs.buildVersion}"
-    ) == 0
+    unstash 'scripts'
+    ansiColor('xterm') {
+      sh("./openshift/run-build.sh ${attrs.name} ${attrs.buildVersion} ${attrs.gitCommitId}")
+    }
   }
 }
 

openshift/run-build.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -o nounset -o errexit
+
+# Start a container build against a container on OpenShift. Used by the Build stage of the Jenkinsfile.
+# Usage: ./run-build.sh telus-isomorphic-starter-kit my-tag
+
+NAME=${1}
+VERSION=${2}
+COMMIT=${3:-''}
+
+if oc get istag ${NAME}:${VERSION} > /dev/null 2>&1
+then
+  echo "Image tag ${NAME}:${VERSION} exists... skipping build"
+  exit 0
+fi
+
+oc start-build ${NAME} --follow --commit=${COMMIT} --wait=true
+
+oc tag ${NAME}:latest ${NAME}:${VERSION}