Define RELEASE_PLATFORM variable for travis scripts.

.travis.yml

@@ -47,7 +47,7 @@ before_install:
   - 'if [[ "$SHOULD_DEPLOY" = "true" ]] && [[ "$TRAVIS_BRANCH" = "$SNAPSHOT_BRANCH" ]]; then export ALLOW_SNAPSHOTS=1 DEPLOY_TARGET=ci KUBERNETES_CONTEXT="$SNAPSHOT_CONTEXT" DEPLOY_PLATFORM="GCP" KUBERNETES_CONTEXT="$SNAPSHOT_CONTEXT" CLUSTER_NAME="$SNAPSHOT_CLUSTER_NAME" CLUSTER_ZONE="$SNAPSHOT_CLUSTER_ZONE"; fi'
   - 'if [[ "$SHOULD_DEPLOY" = "true" ]] && [[ "$TRAVIS_BRANCH" = "$RELEASE_BRANCH" ]]; then export DEPLOY_TARGET=test KUBERNETES_CONTEXT="$RELEASE_CONTEXT" CLUSTER_NAME="$RELEASE_CLUSTER_NAME" DEPLOY_PLATFORM="GCP" CLUSTER_ZONE="$RELEASE_CLUSTER_ZONE"; fi'
   - source ./ci/setup_env.sh
-  - 'if [[ "$SHOULD_RELEASE" ]] ; then export NEED_INTERNAL_HELM=1 ; fi'
+  - 'if [[ "$SHOULD_RELEASE" ]] ; then export NEED_INTERNAL_HELM=1 RELEASE_PLATFORM="GCP" ; fi'
 
 jobs:
   include: