Helmule MVP

Basic functionality is there, helmule can mirror helm chart with small
modifications

helmule/examples/patches/flux-regexp/patch.yaml

@@ -0,0 +1,51 @@
+---
+name: Remove CRDs leftovers from values
+targets:
+  - values.yaml
+before: |-
+  installCRDs: true
+  crds:
+    # -- Add annotations to all CRD resources, e.g. "helm.sh/resource-policy": keep
+    annotations: \{\}
+after: |-
+  crds:
+    install: true
+
+    # Add seccomp to pod security context
+    podSeccompProfile:
+      type: RuntimeDefault
+
+    # Add seccomp to container security context
+    seccompProfile:
+      type: RuntimeDefault
+
+    resources:
+      requests:
+        memory: "128Mi"
+        cpu: "250m"
+      limits:
+        memory: "256Mi"
+        cpu: "500m"
+
+---
+name: Append crd install data to helpers
+targets:
+  - templates/_helper.tpl
+after: |-
+  {{- define "crdInstall" -}}
+  {{- printf "%s-%s" ( include "name" . ) "crd-install" | replace "+" "_" | trimSuffix "-" -}}
+  {{- end -}}
+
+  {{- define "crdInstallJob" -}}
+  {{- printf "%s-%s-%s" ( include "name" . ) "crd-install" .Chart.AppVersion | replace "+" "_" | replace "." "-" | trimSuffix "-" | trunc 63 -}}
+  {{- end -}}
+
+  {{- define "crdInstallAnnotations" -}}
+  "helm.sh/hook": "pre-install,pre-upgrade"
+  "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded,hook-failed"
+  {{- end -}}
+
+  {{/* Create a label which can be used to select any orphaned crd-install hook resources */}}
+  {{- define "crdInstallSelector" -}}
+  {{- printf "%s" "crd-install-hook" -}}
+  {{- end -}}

helmule/examples/patches/git/patch-2.diff

@@ -0,0 +1,34 @@
+diff --git a/values.yaml b/values.yaml
+index 7ed6839..2b144ad 100644
+--- a/values.yaml
++++ b/values.yaml
+@@ -1,6 +1,6 @@
+ image:
+   repository: registry.hub.docker.com/vaultwarden/server
+-  pullPolicy: IfNotPresent
++  pullPolicy: Always
+   # Overrides the image tag whose default is the chart appVersion.
+   tag: ""
+ imagePullSecrets: []
+@@ -10,13 +10,14 @@ podAnnotations: {}
+ podSecurityContext: {}
+ # fsGroup: 2000
+ 
+-securityContext: {}
+-# capabilities:
+-#   drop:
+-#   - ALL
+-# readOnlyRootFilesystem: true
+-# runAsNonRoot: true
+-# runAsUser: 1000
++securityContext:
++capabilities:
++  drop:
++    - ALL
++
++readOnlyRootFilesystem: true
++runAsNonRoot: true
++runAsUser: 1000
+ 
+ service:
+   type: ClusterIP

helmule/examples/patches/git/patch.diff

@@ -0,0 +1,13 @@
+diff --git a/Chart.yaml b/Chart.yaml
+index d8995d5..0e5f5a5 100644
+--- a/Chart.yaml
++++ b/Chart.yaml
+@@ -8,7 +8,7 @@ keywords:
+ - bitwarden
+ - bitwarden_rs
+ maintainers:
+-- email: allanger@badhouseplants.net
++- email: Somebody else
+   name: Nikolai Rodionov
+   url: https://badhouseplants.net
+ name: vaultwarden

helmule/examples/patches/regexp/patch.yaml

@@ -0,0 +1,7 @@
+---
+name: Add spaces before comments
+targets:
+  - values.yaml
+before: |-
+  ^.*[\S]+.*#
+after: " #"