Add mainnet variant

Author: hcastc00

package_variants/mainnet/dappnode_package.json

@@ -0,0 +1,22 @@
+{
+  "name": "juno.dnp.dappnode.eth",
+  "version": "2.0.2",
+  "shortDescription": "StarkNet full node",
+    "links": {
+    "homepage": "https://github.com/dappnode/DAppNodePackage-juno-generic#readme",
+    "api": "http://juno.dappnode:6070/",
+    "websocket": "ws://juno.dappnode:6071/"
+  },
+  "exposable": [
+    {
+      "name": "StarkNet RPC",
+      "description": "JSON RPC endpoint for StarkNet",
+      "port": 6060
+    },
+    {
+      "name": "StarkNet WebSocket",
+      "description": "WebSocket RPC endpoint for StarkNet",
+      "port": 6061
+    }
+  ]
+}

package_variants/mainnet/docker-compose.yml

@@ -0,0 +1,16 @@
+version: "3.8"
+services:
+  juno:
+    build:
+      context: juno
+      args:
+        UPSTREAM_VERSION: v0.15.1
+    image: juno.dnp.dappnode.eth:2.0.2
+    ports:
+      - "6060:6060"
+      - "6061:6061"
+    environment:
+      SNAPSHOT_URL: https://juno-snapshots.nethermind.io/files/sepolia/latest
+      NETWORK: sepolia
+      HTTP_PORT: 6060
+      WS_PORT: 6061

package_variants/mainnet/prometheus-targets.json

@@ -0,0 +1,11 @@
+[
+    {
+        "labels": {
+            "package": "juno.dnp.dappnode.eth",
+            "service": "juno"
+        },
+        "targets": [
+            "juno.dappnode:9090"
+        ]
+    }
+]

package_variants/sepolia/dappnode_package.json

@@ -10,12 +10,12 @@
   "exposable": [
     {
       "name": "StarkNet RPC",
-      "description": "JSON RPC endpoint for StarkNet",
+      "description": "JSON RPC endpoint for StarkNet Sepolia",
       "port": 6070
     },
     {
       "name": "StarkNet WebSocket",
-      "description": "WebSocket RPC endpoint for StarkNet",
+      "description": "WebSocket RPC endpoint for StarkNet Sepolia",
       "port": 6071
     }
   ]