fix!: drop unsupported api versions

- Closes #918

templates/gitea/ingress.yaml

@@ -1,15 +1,7 @@
 {{- if .Values.ingress.enabled -}}
 {{- $fullName := include "gitea.fullname" . -}}
 {{- $httpPort := .Values.service.http.port -}}
-{{- $apiVersion := "extensions/v1beta1" -}}
-{{- if .Values.ingress.apiVersion -}}
-{{- $apiVersion = .Values.ingress.apiVersion -}}
-{{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1/Ingress" -}}
-{{- $apiVersion = "networking.k8s.io/v1" }}
-{{- else if .Capabilities.APIVersions.Has "networking.k8s.io/v1beta1/Ingress" -}}
-{{- $apiVersion = "networking.k8s.io/v1beta1" }}
-{{- end }}
-apiVersion: {{ $apiVersion }}
+apiVersion: networking.k8s.io/v1/Ingress
 kind: Ingress
 metadata:
   name: {{ $fullName }}
@@ -41,19 +33,14 @@ spec:
         paths:
           {{- range .paths }}
           - path: {{ .path }}
-            {{- if and .pathType (eq $apiVersion "networking.k8s.io/v1") }}
+            {{- if .pathType }}
             pathType: {{ .pathType }}
             {{- end }}
             backend:
-            {{- if eq $apiVersion "networking.k8s.io/v1" }}
               service:
                 name: {{ $fullName }}-http
                 port:
                   number: {{ $httpPort }}
-            {{- else }}
-              serviceName: {{ $fullName }}-http
-              servicePort: {{ $httpPort }}
-            {{- end }}
           {{- end }}
     {{- end }}
 {{- end }}

templates/gitea/poddisruptionbudget.yaml

@@ -1,9 +1,5 @@
 {{- if .Values.podDisruptionBudget -}}
-{{- if .Capabilities.APIVersions.Has "policy/v1" }}
 apiVersion: policy/v1
-{{- else }}
-apiVersion: policy/v1beta1
-{{- end }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ include "gitea.fullname" . }}