title: Helm Rep Add - is not a valid chart repository or cannot be reached:error converting YAML to JSON: yaml mapping values are not allowed in this context
body: <p>Im trying to setup a Helm chart repo using Github pages. Everything appears to work fine with generating the index.yaml etc via Github Actions, awesome.</p>
  <p>index.yaml</p>
  <pre><code>apiVersion: v1
  entries:
    test:
    - apiVersion: v1
      created: &quot;2021-08-27T09:54:44.830905882Z&quot;
      description: Testing the chart releaser
      digest: b41b263d236ef9eee0a75e877982a10ea73face093b4999c6004263b041f0fad
      keywords:
      - test
      name: test
      urls:
      - https://github.com/xxx/xxx/releases/download/test-0.0.9/test-0.0.9.tgz
      version: 0.0.9
  generated: &quot;2021-08-27T09:54:44.587113879Z&quot;
  </code></pre>
  <p>And a test chart</p>
  <pre><code>name: test
  description: Testing the chart releaser
  version: 0.0.9
  apiVersion: v1
  keywords:
    - test
  sources:
  home:
  </code></pre>
  <p>However, when i try to add the repo using</p>
  <pre><code>helm repo add test https://didactic-quibble-e0daddd0.pages.github.io/
  </code></pre>
  <p>I get the error</p>
  <blockquote>
  <p>Error: looks like &quot;http://didactic-quibble-e0daddd0.pages.github.io/&quot; is not a valid chart repository or cannot be reached: error converting YAML to JSON: yaml: line 188: mapping values are not allowed in this context</p>
  </blockquote>
  <p>The URL <a href="http://didactic-quibble-e0daddd0.pages.github.io/index.yaml" rel="nofollow noreferrer">http://didactic-quibble-e0daddd0.pages.github.io/index.yaml</a> returns the index.yaml file described above.</p>
  <p>Any help would be much appreciated.</p>
  <p>Cheers</p>