grain: Add version 0.6.6

bucket/grain.json

@@ -0,0 +1,23 @@
+{
+    "version": "0.6.6",
+    "description": "A modern web staple. Grain is a new language that puts academic language features to work.",
+    "homepage": "https://grain-lang.org/",
+    "license": "LGPL-3.0-only",
+    "architecture": {
+        "64bit": {
+            "url": "https://github.com/grain-lang/grain/releases/download/grain-v0.6.6/grain-win-x64.exe"
+        }
+    },
+    "bin": "grain-win-x64.exe",
+    "checkver": {
+        "url": "https://github.com/grain-lang/grain/releases",
+        "regex": "Grain v(\\d+\\.\\d+\\.\\d+)"
+    },
+    "autoupdate": {
+        "architecture": {
+            "64bit": {
+                "url": "https://github.com/grain-lang/grain/releases/download/grain-v$version/grain-win-x64.exe"
+            }
+        }
+    }
+}