major helm version upgrade to 3.5.2 (#41)

major helm version upgrade to 3.5.2

ci-examples/travis-gke/.travis.yml

@@ -24,7 +24,7 @@ env:
   - GCLOUD_KEYRING_PREFIX="your-google-cloud-keyring-prefix"
   - DOCKER_TAG=${TRAVIS_TAG:-$COMMIT}
   - HELM_HOME="$HOME/helm"
-  - HELM_VERSION="v2.8.2"
+  - HELM_VERSION="v3.5.2"
   - HELM_CHARTS_REPO="https://github.com/commercetools/k8s-charts.git"
   - HELM_VALUES_DIR="./k8s"
   - HELM_CHARTS_VERSION="1.6.0"
@@ -58,4 +58,4 @@ deploy:
       tags: true
       condition: "$TRAVIS_TAG =~ ^v[0-9]+.[0-9]+.[0-9]+"
 notifications:
-  email: false
+  email: false

ci-examples/travis-gke/README.md

@@ -53,7 +53,7 @@ HELM_VERSION: helm version that we want to be installed
 HELM_HOME: path to the directory where Helm will be installed 
 ```
 $ export GCLOUD_HOME=/gcloud
-$ export HELM_VERSION=2.8.2
+$ export HELM_VERSION=3.5.2
 $ export HELM_HOME=/helm
 $ ./gcloud-install-sdk.sh
 ```
@@ -206,4 +206,4 @@ $ export HELM_CHART_TEMPLATE_NAME=cronjob
 $ export HELM_VALUES_DIR=/k8s
 $ export IMAGE_TAG=v1.0
 $ ./helm-upgrade.sh
-```
+```

test/travis/install.sh

@@ -14,18 +14,14 @@
 # limitations under the License.
 
 # Install Helm
-HELM_LATEST_VERSION="v2.17.0"
+HELM_LATEST_VERSION="v3.5.2"
 
 wget https://get.helm.sh/helm-${HELM_LATEST_VERSION}-linux-amd64.tar.gz
 tar -xvf helm-${HELM_LATEST_VERSION}-linux-amd64.tar.gz
 sudo mv linux-amd64/helm /usr/local/bin
 rm -f helm-${HELM_LATEST_VERSION}-linux-amd64.tar.gz
 rm -rf linux-amd64
 
-# Setup Helm so that it will work with helm dep commands. Only the client
-# needs to be setup(-c).
-helm init -c --skip-repos
-
 # Install A YAML Linter
 # Pinning to a version for consistency
 sudo pip install yamllint==1.8.1