feat: add Windmill as one-click-app. (#924)

* feat: add Windmill as one-click-app.

* Update Windmill: it's ideal to have one worker and multiple replicas.

public/v4/apps/windmill.yml

@@ -0,0 +1,105 @@
+captainVersion: 4
+services:
+    $$cap_appname-postgres:
+        image: postgres:$$cap_postgres_version
+        volumes:
+            - $$cap_appname-postgres-data:/var/lib/postgresql/data
+        restart: always
+        environment:
+            POSTGRES_DB: windmill
+            POSTGRES_USER: postgres
+            POSTGRES_PASSWORD: $$cap_postgres_pass
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+
+    $$cap_appname:
+        image: ghcr.io/windmill-labs/windmill:$$cap_app_version
+        expose:
+            - 8000
+        environment:
+            DATABASE_URL: postgres://postgres:$$cap_postgres_pass@srv-captain--$$cap_appname-postgres/windmill?sslmode=disable
+            BASE_URL: $$cap_wm_base_url
+            RUST_LOG: 'info'
+            NUM_WORKERS: '0'
+            DISABLE_SERVER: 'false'
+            METRICS_ADDR: 'false'
+        depends_on:
+            - $$cap_appname-postgres
+        caproverExtra:
+            containerHttpPort: '8000'
+
+    $$cap_appname-worker:
+        image: ghcr.io/windmill-labs/windmill:$$cap_app_version
+        environment:
+            DATABASE_URL: postgres://postgres:$$cap_postgres_pass@srv-captain--$$cap_appname-postgres/windmill?sslmode=disable
+            BASE_URL: $$cap_wm_base_url
+            BASE_INTERNAL_URL: 'http://srv-captain--$$cap_appname:8000'
+            RUST_LOG: 'info'
+            NUM_WORKERS: '1'
+            DISABLE_SERVER: 'true'
+            KEEP_JOB_DIR: 'false'
+            DENO_PATH: '/usr/bin/deno'
+            PYTHON_PATH: '/usr/local/bin/python3'
+            METRICS_ADDR: 'false'
+        depends_on:
+            - $$cap_appname-postgres
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+
+    $$cap_appname-lsp:
+        image: ghcr.io/windmill-labs/windmill-lsp:$$cap_app_version
+        expose:
+            - 3001
+        caproverExtra:
+            containerHttpPort: '3001'
+            notExposeAsWebApp: 'true'
+
+caproverOneClickApp:
+    instructions:
+        start: |-
+            Windmill is an open-source alternative to Retool, Airplane and n8n to build all your internal tools (endpoints, workflows, UIs) through simple scripts - in Typescript, Python, Go & Bash - and low code builders.
+        end: |-
+            Windmill has been successfully deployed!
+            Please change the following settings before using the service:
+            1. Go to the settings for `$$cap_appname`
+            2. Enable **Websocket Support**
+            3. Enable **HTTPS**
+            4. Click on **Edit Default Nginx Configurations** and paste the following content before the last closing bracket "}":
+                ```
+                location /ws/ {
+                    proxy_pass http://srv-captain--$$cap_appname-lsp:3001/ws/;
+                    proxy_http_version 1.1;
+                    proxy_set_header Upgrade $http_upgrade;
+                    proxy_set_header Connection "upgrade";
+                }
+                ```
+            Now you can access it at `https://$$cap_appname.$$cap_root_domain`
+
+            Default e-mail is `admin@windmill.dev` and the password is `changeme`
+
+    displayName: Windmill
+    isOfficial: true
+    description: Windmill is an open-source alternative to Retool, Airplane and n8n.
+    documentation: https://windmill.dev
+    variables:
+        - id: $$cap_app_version
+          label: Windmill Version
+          defaultValue: '1.99'
+          description: Checkout their github page for the valid tags https://github.com/windmill-labs/windmill/releases
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_wm_base_url
+          label: WM Base URL
+          defaultValue: https://$$cap_appname.$$cap_root_domain
+          description: |-
+              Server fully qualified url of the user-facing URL.
+              Example: https://windmill.example.com
+        - id: $$cap_postgres_version
+          label: Postgres Version
+          defaultValue: '15-alpine'
+          description: Checkout their page for the valid tags https://hub.docker.com/_/postgres
+          validRegex: /^([^\s^\/])+$/
+        - id: $$cap_postgres_pass
+          label: Potgress Database password
+          description: 'Password for postgres'
+          defaultValue: $$cap_gen_random_hex(16)
+          validRegex: /^([^\s^\/])+$/