feat: add go-task, set up prettier, format yaml (#50)

tmpl/cluster-secrets.sops.yaml

@@ -0,0 +1,9 @@
+# yamllint disable
+apiVersion: v1
+kind: Secret
+metadata:
+  name: cluster-secrets
+  namespace: flux-system
+stringData:
+  SECRET_DOMAIN: ${BOOTSTRAP_DOMAIN}
+  SECRET_CLOUDFLARE_EMAIL: ${BOOTSTRAP_CLOUDFLARE_EMAIL}