feat: interactive update flow for non-patch releases (#18662)

packages/opencode/src/installation/index.ts

@@ -15,11 +15,15 @@ declare global {
   const OPENCODE_CHANNEL: string
 }
 
+import semver from "semver"
+
 export namespace Installation {
   const log = Log.create({ service: "installation" })
 
   export type Method = "curl" | "npm" | "yarn" | "pnpm" | "bun" | "brew" | "scoop" | "choco" | "unknown"
 
+  export type ReleaseType = "patch" | "minor" | "major"
+
   export const Event = {
     Updated: BusEvent.define(
       "installation.updated",
@@ -35,6 +39,17 @@ export namespace Installation {
     ),
   }
 
+  export function getReleaseType(current: string, latest: string): ReleaseType {
+    const currMajor = semver.major(current)
+    const currMinor = semver.minor(current)
+    const newMajor = semver.major(latest)
+    const newMinor = semver.minor(latest)
+
+    if (newMajor > currMajor) return "major"
+    if (newMinor > currMinor) return "minor"
+    return "patch"
+  }
+
   export const Info = z
     .object({
       version: z.string(),