ci: add hetzner-webhook and clusterissuer

infrastructure/cert-manager/kustomization.yaml

@@ -5,3 +5,4 @@ resources:
   - helmrepository.yaml
   - helmrelease.yaml
   - configmap-values.yaml
+  - letsencrypt-clusterissuer.yaml

infrastructure/cert-manager/letsencrypt-clusterissuer.yaml

@@ -0,0 +1,20 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-dns
+spec:
+  acme:
+    email: patryk-hegenberg@outlook.de
+    server: https://acme-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: letsencrypt-dns-key
+    solvers:
+      - dns01:
+          webhook:
+            groupName: patanix.de
+            solverName: hetzner
+            config:
+              apiTokenSecretRef:
+                name: hetzner-dns-api-token
+                key: token
+