Add version script

Author: thegecko

package.json

@@ -49,8 +49,7 @@
     "format:check": "cargo fmt -- --check",
     "full-test": "mocha --timeout 10000 --require coffeescript/register test/*.coffee",
     "prepublishOnly": "napi prepublish -t npm",
-    "preversion": "napi build --platform && git add .",
-    "version": "napi version",
+    "version": "node ./scripts/version.mjs && git add Cargo.toml",
     "create-npm-dirs": "napi create-npm-dirs",
     "docs": "typedoc"
   },

scripts/version.mjs

@@ -0,0 +1,11 @@
+import fs from 'node:fs'
+
+const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'))
+let cargo = fs.readFileSync('Cargo.toml', 'utf8')
+
+cargo = cargo.replace(
+  /^version\s*=\s*"[^"]+"/m,
+  `version = "${pkg.version}"`
+)
+
+fs.writeFileSync('Cargo.toml', cargo)