Handle copying temporary files to container

Author: Vlatombe

test-in-k8s.sh

@@ -14,10 +14,12 @@ tcp_port=$((2001 + port_offset))
 kubectl delete --ignore-not-found --now pod jenkins
 sed "s/@HTTP_PORT@/$http_port/g; s/@TCP_PORT@/$tcp_port/g" < test-in-k8s.yaml | kubectl apply -f -
 kubectl wait --for=condition=Ready --timeout=15m pod/jenkins
+# Copy temporary split files
+kubectl exec jenkins -- mkdir "$WORKSPACE_TMP"
+tar cf - "$WORKSPACE_TMP" | kubectl exec -i jenkins -- tar xf - -C "$WORKSPACE_TMP"
+# Copy plugin files
 kubectl exec jenkins -- mkdir /checkout
-kubectl cp pom.xml jenkins:/checkout/pom.xml
-kubectl cp .mvn jenkins:/checkout/.mvn
-kubectl cp src jenkins:/checkout/src
+tar cf - pom.xml .mvn src | kubectl exec -i jenkins -- tar xf - -C /checkout
 kubectl exec jenkins -- \
         mvn \
         -B \