Render index page for charts.gitlab.io

.gitlab-ci.yml

 image: registry.gitlab.com/charts/alpine-helm
 
 before_script:
+  - ruby -v
   - helm init --client-only
   - helm repo add gitlab https://charts.gitlab.io
 
@@ -16,11 +17,17 @@ pages:
   script:
     - helm lint charts/*
     - mkdir -p public
+    - bundle install --jobs 4 --path vendor
+    - bundle exec kramdown --template document README.md > public/index.html
     - for chart in charts/*; do helm dep up $chart; done
     - (cd public; helm package ../charts/*)
     - helm repo index public --url https://charts.gitlab.io
   artifacts:
     paths:
     - public
+  cache:
+    key: "$CI_BUILD_NAME/$CI_BUILD_REF_NAME"
+    paths:
+      - vendor/ruby
   only:
   - master

Gemfile

+source 'https://rubygems.org'
+
+gem 'kramdown', '~> 1.13.0'

Gemfile.lock

+GEM
+  remote: https://rubygems.org/
+  specs:
+    kramdown (1.13.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  kramdown (~> 1.13.0)
+
+BUNDLED WITH
+   1.12.5

README.md

 ## GitLab Helm Charts
 
-This repo is a collection of help charts (currently just `gitlab-ce` and `gitlab-runner`). 
+This repo is a collection of help charts (currently just `gitlab-ce` and `gitlab-runner`).
 The repo automatically publishes to our chart repo, [charts.gitlab.io](https://charts.gitlab.io) via GitLab Pages.
 
 ### Usage
@@ -14,5 +14,5 @@ $ helm repo add gitlab https://charts.gitlab.io
 Then you can install charts using the  `gitlab` repo:
 
 ```bash
-$ helm install gitlab/gitlab-ce
+$ helm install gitlab/gitlab
 ```

charts/gitlab/README.md

@@ -19,7 +19,7 @@ This chart stands up a GitLab Community Edition (CE) or GitLab Enterprise Editio
 
 ## Installing the Chart
 
-First you need to add the gitlab chart repo if you have done so already
+First you need to add the gitlab chart repo if you haven't done so already
 
 ```bash
 helm repo add gitlab https://charts.gitlab.io