feat: Move from Cloudflare's API Key to API Token (#789)

Co-authored-by: Arthur Zapparoli <arthurgeek@users.noreply.github.com>

kubernetes/apps/cert-manager/cert-manager/issuers/issuers.yaml

@@ -5,16 +5,15 @@ metadata:
 spec:
   acme:
     server: https://acme-v02.api.letsencrypt.org/directory
-    email: "${SECRET_CLOUDFLARE_EMAIL}"
+    email: "${SECRET_ACME_EMAIL}"
     privateKeySecretRef:
       name: letsencrypt-production
     solvers:
       - dns01:
           cloudflare:
-            email: "${SECRET_CLOUDFLARE_EMAIL}"
-            apiKeySecretRef:
+            apiTokenSecretRef:
               name: cert-manager-secret
-              key: api-key
+              key: api-token
         selector:
           dnsZones:
             - "${SECRET_DOMAIN}"
@@ -26,16 +25,15 @@ metadata:
 spec:
   acme:
     server: https://acme-staging-v02.api.letsencrypt.org/directory
-    email: "${SECRET_CLOUDFLARE_EMAIL}"
+    email: "${SECRET_ACME_EMAIL}"
     privateKeySecretRef:
       name: letsencrypt-staging
     solvers:
       - dns01:
           cloudflare:
-            email: "${SECRET_CLOUDFLARE_EMAIL}"
-            apiKeySecretRef:
+            apiTokenSecretRef:
               name: cert-manager-secret
-              key: api-key
+              key: api-token
         selector:
           dnsZones:
             - "${SECRET_DOMAIN}"