migrated to v4

public/v4/apps/hasura-only.yml

@@ -0,0 +1,38 @@
+captainVersion: 4
+services:
+  $$cap_appname:
+    image: hasura/graphql-engine:$$cap_hasura_version
+    restart: always
+    environment:
+      HASURA_GRAPHQL_DATABASE_URL: $$cap_database_url
+      HASURA_GRAPHQL_ENABLE_CONSOLE: "true"
+      HASURA_GRAPHQL_ADMIN_SECRET: $$cap_admin_secret
+      HASURA_GRAPHQL_ENABLED_LOG_TYPES: startup, http-log, webhook-log, websocket-log, query-log
+    caproverExtra:
+      containerHttpPort: "8080"
+caproverOneClickApp:
+  variables:
+    - defaultValue: v1.2.2
+      description: Check out their GitHub page for their latest version
+        https://github.com/hasura/graphql-engine
+      id: $$cap_hasura_version
+      label: Hasura Version
+      validRegex: /^([^\s^\/])+$/
+    - description: The admin secret gives you access to the console.
+      id: $$cap_admin_secret
+      label: Hasura admin secret(password)
+      validRegex: /^(?=.*\d).{10,}$/
+    - id: $$cap_database_url
+      label: Postgres Connection URL
+      description: postgres://username:password@host/database
+      validRegex: /postgres://.+/.+/
+  instructions:
+    end: >
+      Hasura is deployed and available as $$cap_appname. 
+
+       IMPORTANT: It will take up to 2 minutes for Hasura to be ready. Before that, you might see 502 error page.
+    start: Instant Realtime GraphQL on Postgres with web admin console.
+  displayName: Hasura - No Database
+  isOfficial: true
+  description: Instant realtime GraphQL APIs on any Postgres application, existing or new
+  documentation: Hasura GraphQL Engine