Added Chadburn Scheduler (#591)

public/v4/apps/chadburn.yml

@@ -0,0 +1,30 @@
+captainVersion: 4
+version: 3.3
+services:
+    '$$cap_appname':
+        image: ghcr.io/premoweb/chadburn:$$cap_version
+        volumes:
+            - /var/run/docker.sock:/var/run/docker.sock:ro
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+caproverOneClickApp:
+    variables:
+        - id: '$$cap_version'
+          label: Chadburn version
+          defaultValue: 'v1.0.0'
+          description: See https://github.com/PremoWeb/Chadburn/releases for a list of versions and changelog details.
+          validRegex: "/^([^\\s^\\/])+$/"
+        - id: '$$cap_tz'
+          label: Time Zone
+          defaultValue: America/Los_Angeles
+          description: Get yours from https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+          validRegex: '/.{1,}/'
+    instructions:
+        start: |-
+            Chadburn is a modern and low footprint job scheduler for docker environments, written in Go. Chadburn aims to be a replacement for the old fashioned cron.
+        end: |-
+            Chadburn has been successfully deployed! Please visit https://github.com/PremoWeb/Chadburn for more information on usage.
+    displayName: Chadburn
+    isOfficial: true
+    description: Chadburn is a modern and low footprint job scheduler for docker environments, built on Go. Chadburn is a suitable replacement for the old fashioned cron in Docker environments.
+    documentation: See https://github.com/Premoweb/Chadburn for official documentation and how it's used within Caprover.