fix: isServeDUpToDate

package.json

@@ -88,6 +88,7 @@
 		"@types/decompress": "^4.2.3",
 		"@types/fs-extra": "^9.0.7",
 		"@types/node": "^14.14.31",
+		"@types/semver": "^7.3.4",
 		"build-commit": "0.1.4",
 		"cross-env": "7.0.3",
 		"decompress": "^4.2.1",
@@ -96,6 +97,7 @@
 		"eslint-config-atomic": "^1.10.2",
 		"gitly": "^2.0.2",
 		"prettier": "^2.2.1",
+		"semver": "^7.3.4",
 		"shx": "0.3.3",
 		"ts-node": "^9.1.1",
 		"typescript": "^4.2.2"

src/installation.ts

@@ -1,6 +1,7 @@
 import { copy } from "fs-extra"
 import pathExists from "path-exists"
 import { join, dirname } from "path"
+import semverCompare from "semver/functions/compare"
 
 import { execFile as execFileRaw } from "child_process"
 import { promisify } from "util"
@@ -43,6 +44,14 @@ async function getServeDVersion(file: string) {
     return null
   }
 }
+
+const targetVersion = "0.7.0-beta.4"
+/** Check if the given serve-d is up to date against the target version */
+export async function isServeDUpToDate(file: string) {
+  const v1 = await getServeDVersion(file)
+  return semverCompare(v1, targetVersion)
+}
+
 export async function installServeD() {
   const codeDBinFolder = await getCodeDBinFolder()
   const serveDPath = join(codeDBinFolder, serveDExeFileName)