Update docs for Helm 3 (#194)

Signed-off-by: Reinhard Naegele <unguiculus@gmail.com>

examples/docker-for-mac/my_test.sh

@@ -18,7 +18,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-readonly IMAGE_TAG=v2.4.0
+readonly IMAGE_TAG=v3.0.0
 readonly IMAGE_REPOSITORY="quay.io/helmpack/chart-testing"
 
 main() {

examples/gke/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM quay.io/helmpack/chart-testing:v2.4.0
+FROM quay.io/helmpack/chart-testing:v3.0.0
 
 ENV PATH /google-cloud-sdk/bin:$PATH
 ARG CLOUD_SDK_VERSION=221.0.0

examples/kind/.circleci/config.yml

@@ -10,7 +10,7 @@ jobs:
 
   lint-charts:
     docker:
-      - image: quay.io/helmpack/chart-testing:v2.4.0
+      - image: quay.io/helmpack/chart-testing:v3.0.0
     steps:
       - checkout
       - run:

examples/kind/test/e2e-kind.sh

@@ -4,7 +4,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-readonly CT_VERSION=v2.4.0
+readonly CT_VERSION=v3.0.0
 readonly KIND_VERSION=v0.5.1
 readonly CLUSTER_NAME=chart-testing
 readonly K8S_VERSION=v1.15.3
@@ -57,14 +57,6 @@ create_kind_cluster() {
     echo
 }
 
-install_tiller() {
-    echo 'Installing Tiller...'
-    docker_exec kubectl --namespace kube-system create sa tiller
-    docker_exec kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
-    docker_exec helm init --service-account tiller --upgrade --wait
-    echo
-}
-
 install_local-path-provisioner() {
     # kind doesn't support Dynamic PVC provisioning yet, this is one ways to get it working
     # https://github.com/rancher/local-path-provisioner
@@ -88,7 +80,6 @@ main() {
 
     create_kind_cluster
     install_local-path-provisioner
-    install_tiller
     install_charts
 }