inject github repo README into helm chart README

Author: kondratyevd

.github/workflows/helm-docs.yaml

@@ -27,8 +27,8 @@ jobs:
       - name: Run helm-docs
         run: |
           cd helm/
-          helm-docs --template-files=README.md.gotmpl --output-file=README.md
-          helm-docs --template-files=configuration-reference.md.gotmpl --sort-values-order=file --output-file=configuration-reference.md
+          helm-docs --template-files=helm-docs/README.md.gotmpl --output-file=README.md
+          helm-docs --template-files=helm-docs/configuration-reference.md.gotmpl --sort-values-order=file --output-file=configuration-reference.md
           mv configuration-reference.md ../docs/configuration-reference.md
 
       # Commit and push changes to the same branch
@@ -42,8 +42,6 @@ jobs:
 
           # Add and commit changes
           git pull
-          #cleanup
-          git rm helm/configuration-reference.md
           git add helm/README.md docs/configuration-reference.md
           git commit -m "Update helm docs" || echo "No changes to commit"
 

helm/README.md.gotmpl renamed to helm/helm-docs/README.md.gotmpl

@@ -1,3 +1,9 @@
+{{- define "chart.githubReadme" -}}
+{{- if .Files.Get "../README.md" -}}
+{{ .Files.Get "../README.md" | nindent 0 }}
+{{- end -}}
+{{- end -}}
+
 {{ template "chart.header" . }}
 {{ template "chart.deprecationWarning" . }}
 
@@ -7,6 +13,8 @@
 
 {{ template "chart.homepageLine" . }}
 
+{{ template "chart.githubReadme" . }}
+
 {{ template "chart.maintainersSection" . }}
 
 {{ template "chart.sourcesSection" . }}