migrate to v4

public/v4/apps/spigot.yml

@@ -0,0 +1,53 @@
+captainVersion: 4
+services:
+  $$cap_appname:
+    ports:
+      - $$cap_port:25565
+    environment:
+      EULA: $$cap_eula
+      SPIGOT_VER: $$cap_spigot_version
+      MC_MAXMEM: $$cap_maxmem
+      MC_MINMEM: $$cap_minmem
+      SPIGOT_AUTORESTART: $$cap_autorestart
+    image: nimmis/spigot@$$cap_version
+    restart: always
+    volumes:
+      - $$cap_appname-data:/minecraft
+    caproverExtra:
+      notExposeAsWebApp: "true"
+caproverOneClickApp:
+  variables:
+    - label: EULA
+      description: "IMPORTANT: Read the EULA at https://account.mojang.com/documents/minecraft_eula and set this field to true if you agree. This is a prerequisite to use this software."
+      defaultValue: ""
+      id: $$cap_eula
+    - label: Docker Image Version
+      description: The Docker image used does not offer version tags. Since the use of the latest tag is not recommended, refer to the image version by SHA tag.
+      defaultValue: sha256:b968685fadb79e6dacca8efc030ee53f695441b8d6dfde4b86e027ba1f6796db
+      id: $$cap_version
+    - label: Game Server Port (TCP/UDP)
+      description: This is the port the server will expose for players to join.
+      defaultValue: "25565"
+      id: $$cap_port
+    - label: Spigot Version
+      description: Versions as available on https://www.spigotmc.org/wiki/buildtools/#versions (e.g. 1.15.2 or latest)
+      defaultValue: latest
+      id: $$cap_spigot_version
+    - label: Maximum Memory
+      description: Define maximum memory to be used by the server (e.g. 512m or 2g)
+      defaultValue: 1g
+      id: $$cap_maxmem
+    - label: Initial Memory
+      description: Define initial memory reservation to be used by the server (e.g. 512m or 2g)
+      defaultValue: 512m
+      id: $$cap_minmem
+    - label: Autorestart
+      description: Define if container should automatically restart after issuing a stop command within the server (yes or no)
+      defaultValue: yes
+      id: $$cap_autorestart
+  instructions:
+    end: The container will now download and build the Spigot Minecraft server, so you will need a few minutes before you can access it. Check the status in the logs.
+    start: "This one click app is based on a community created docker image, nimmis/spigot. You have to agree to the Minecraft EULA to be able to use this software: https://account.mojang.com/documents/minecraft_eula"
+  displayName: Spigot
+  description: Spigot is a performance optimized server for Minecraft with plugin support.
+  documentation: https://github.com/nimmis/docker-spigot