TravisCI fix

.travis.yml

@@ -1,5 +1,3 @@
-sudo: required
-
 # We need the systemd for the kubeadm and it's default from 16.04+
 dist: xenial
 
@@ -61,5 +59,5 @@ script:
   - |
     echo '{ "ignorePatterns": [ { "pattern": "^(http|https)://localhost" } ] }' > config.json
     markdown-link-check --config config.json ./README.md
-  # k8s commands
-  - sed -n '/^```bash/,/^```/p' README.md | sed '/^```*/d' | sed -n '/^kubectl get nodes -o wide/,$p' | sed '/^helm repo add rook-stable/,/kubectl get -l app=fluent-bit svc,pods --all-namespaces -o wide/d' | sh -eux
+  # k8s commands (use everything starting from Helm installation except rook and elasticsearch - because of TravisCI bandwidth limitation)
+  - sed -n '/^```bash/,/^```/p' README.md | sed '/^```*/d' | sed -n '/^curl https:\/\/raw.githubusercontent.com\/helm\/helm\/master\/scripts\/get | bash/,$p' | sed '/^helm repo add rook-stable/,/kubectl get -l app=fluent-bit svc,pods --all-namespaces -o wide/d' | sh -eux

README.md

@@ -47,13 +47,12 @@ apt-get update
 apt-get install -y kubectl
 ```
 
-Install Terraform and Helm...
+Install Terraform...
 
 ```bash
 TERRAFORM_LATEST_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/terraform | jq -r -M '.current_version')
 curl --silent --location https://releases.hashicorp.com/terraform/${TERRAFORM_LATEST_VERSION}/terraform_${TERRAFORM_LATEST_VERSION}_linux_amd64.zip --output /tmp/terraform_linux_amd64.zip
 unzip -o /tmp/terraform_linux_amd64.zip -d /usr/local/bin/
-curl https://raw.githubusercontent.com/helm/helm/master/scripts/get | bash
 ```
 
 Change directory to `/mnt` where the git repository is mounted:
@@ -208,14 +207,14 @@ apt-get update
 apt-get install -y kubectl socat
 ```
 
-Install Helm...
+## Install Helm
+
+Install Helm binary locally:
 
 ```bash
 curl https://raw.githubusercontent.com/helm/helm/master/scripts/get | bash
 ```
 
-## Install Helm
-
 Install Tiller (the Helm server-side component) into the Kubernetes Cluster:
 
 ```bash