Fixes #219 Add argument to allow only updating drafts and prereleases

src/ReleaseValidator.ts

@@ -0,0 +1,20 @@
+export class ReleaseValidator {
+    constructor(private updateOnlyUnreleased: boolean) {
+    }
+
+    validateReleaseUpdate(releaseResponse: ReleaseStageArguments) {
+        if (!this.updateOnlyUnreleased) {
+            return
+        }
+
+        if (!releaseResponse.draft && !releaseResponse.prerelease) {
+            throw new Error(`Tried to update "${releaseResponse.name ?? "release"}" which is neither a draft or prerelease. (updateOnlyUnreleased is on)`)
+        }
+    }
+}
+
+export type ReleaseStageArguments = {
+    draft: boolean
+    name: string | null
+    prerelease: boolean
+}