Extract example checks into release profile

releasekit.json

@@ -0,0 +1,29 @@
+{
+  "product": "Promptkit",
+  "remote": "origin",
+  "validation": {
+    "go": {
+      "race": true,
+      "full_vet": true
+    },
+    "go_format": true,
+    "markdown": {},
+    "module_distribution": {
+      "workspace_files": true,
+      "local_replacements": true
+    }
+  },
+  "checks": [
+    {
+      "args": ["python3", "./scripts/check-examples.py"],
+      "env": {
+        "GOTOOLCHAIN": "local",
+        "GOWORK": "off",
+        "GOFLAGS": "-mod=readonly",
+        "GOPROXY": "off",
+        "GONOPROXY": "none",
+        "GOSUMDB": "off"
+      }
+    }
+  ]
+}