Add create secret helm command

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

docs/cmd/flux_create_secret.md

@@ -29,4 +29,5 @@ The create source sub-commands generate Kubernetes secrets specific to Flux.
 
 * [flux create](flux_create.md)	 - Create or update sources and resources
 * [flux create secret git](flux_create_secret_git.md)	 - Create or update a Kubernetes secret for Git authentication
+* [flux create secret helm](flux_create_secret_helm.md)	 - Create or update a Kubernetes secret for Helm repository authentication
 

docs/cmd/flux_create_secret_git.md

@@ -32,7 +32,7 @@ flux create secret git [name] [flags]
   # Create a Git SSH secret on disk and print the deploy key
   flux create secret git podinfo-auth \
     --url=ssh://git@github.com/stefanprodan/podinfo \
-	--export > podinfo-auth.yaml
+    --export > podinfo-auth.yaml
 
   yq read podinfo-auth.yaml 'data."identity.pub"' | base64 --decode
 
@@ -40,7 +40,7 @@ flux create secret git [name] [flags]
   flux create secret git podinfo-auth \
     --namespace=apps \
     --url=ssh://git@github.com/stefanprodan/podinfo \
-	--export > podinfo-auth.yaml
+    --export > podinfo-auth.yaml
 
   sops --encrypt --encrypted-regex '^(data|stringData)$' \
     --in-place podinfo-auth.yaml

docs/cmd/flux_create_secret_helm.md

@@ -0,0 +1,65 @@
+## flux create secret helm
+
+Create or update a Kubernetes secret for Helm repository authentication
+
+### Synopsis
+
+
+The create secret helm command generates a Kubernetes secret with basic authentication credentials.
+
+```
+flux create secret helm [name] [flags]
+```
+
+### Examples
+
+```
+    # Create a Helm authentication secret on disk and encrypt it with Mozilla SOPS
+
+  flux create secret helm repo-auth \
+    --namespace=my-namespace \
+    --username=my-username \
+    --password=my-password \
+    --export > repo-auth.yaml
+
+  sops --encrypt --encrypted-regex '^(data|stringData)$' \
+    --in-place repo-auth.yaml
+
+  # Create an authentication secret using a custom TLS cert
+  flux create secret helm repo-auth \
+    --username=username \
+    --password=password \
+    --cert-file=./cert.crt \
+    --key-file=./key.crt \
+    --ca-file=./ca.crt
+
+```
+
+### Options
+
+```
+      --ca-file string     TLS authentication CA file path
+      --cert-file string   TLS authentication cert file path
+  -h, --help               help for helm
+      --key-file string    TLS authentication key file path
+  -p, --password string    basic authentication password
+  -u, --username string    basic authentication username
+```
+
+### Options inherited from parent commands
+
+```
+      --context string      kubernetes context to use
+      --export              export in YAML format to stdout
+      --interval duration   source sync interval (default 1m0s)
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+      --label strings       set labels on the resource (can specify multiple labels with commas: label1=value1,label2=value2)
+  -n, --namespace string    the namespace scope for this operation (default "flux-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [flux create secret](flux_create_secret.md)	 - Create or update Kubernetes secrets
+