Feat : Add Poste.io Template #467 (#476)

* feat: Add Poste.io mail server template

* updated the meta.json for the build issue

blueprints/poste.io/docker-compose.yml

@@ -0,0 +1,25 @@
+version: "3.8"
+services:
+  mailserver:
+    image: analogic/poste.io
+    restart: unless-stopped
+    hostname: mail.${DOMAIN}
+    ports:
+      - "25:25"
+      - "110:110"
+      - "143:143"
+      - "465:465"
+      - "587:587"
+      - "993:993"
+      - "995:995"
+      - "4190:4190"
+    environment:
+      - TZ=${TZ}
+      - HTTPS=OFF
+      - HTTP_PORT=8080
+    volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - poste-data:/data
+
+volumes:
+  poste-data: {}

blueprints/poste.io/poste.io.svg

@@ -0,0 +1,7 @@
+<svg width="64" height="64" viewBox="0 0 64 64" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <!-- Background -->
+  <rect width="64" height="64" fill="black"/>
+  
+  <!-- Ultra bold stylish lowercase 'p' -->
+  <path d="M14 8h12c8.8 0 16 7.2 16 16s-7.2 16-16 16h-6v16h-6V8zm6 6v20h6c5.5 0 10-4.5 10-10s-4.5-10-10-10h-6z" fill="white"/>
+</svg>

blueprints/poste.io/template.toml

@@ -0,0 +1,11 @@
+[variables]
+main_domain = "${domain}"
+
+[config]
+[[config.domains]]
+serviceName = "mailserver"
+port = 8080
+host = "${main_domain}"
+
+[config.env]
+TZ = "UTC"

meta.json

@@ -4297,6 +4297,29 @@
       "monitoring"
     ]
   },
+  {
+    "id": "poste.io",
+    "name": "Poste.io",
+    "version": "latest",
+    "description": "Complete mail server solution with SMTP, IMAP, POP3, antispam, antivirus, web administration and webmail client.",
+    "logo": "poste.io.svg",
+    "links": {
+      "github": "https://bitbucket.org/analogic/mailserver",
+      "website": "https://poste.io/",
+      "docs": "https://poste.io/doc/",
+      "docker": "https://hub.docker.com/r/analogic/poste.io"
+    },
+    "tags": [
+      "email",
+      "mail-server",
+      "smtp",
+      "imap",
+      "pop3",
+      "antispam",
+      "antivirus",
+      "webmail"
+    ]
+  },
   {
     "id": "postiz",
     "name": "Postiz",