fix checks

dist/index.js

@@ -81,7 +81,7 @@ function finalIds(input) {
             }));
         }
     }
-    return rxjs_1.throwError(`no package id found`);
+    return rxjs_1.throwError("Could not get packageVersionIds. Explicitly specify using the 'package-version-ids' input");
 }
 exports.finalIds = finalIds;
 function deleteVersions(input) {
@@ -137,8 +137,7 @@ class Input {
         return !!(this.owner &&
             this.repo &&
             this.packageName &&
-            this.numOldVersionsToDelete > 0 &&
+            this.numOldVersionsToDelete >= 0 &&
-            this.minVersionsToKeep >= 0 &&
             this.token);
     }
     checkInput() {

src/delete.ts

@@ -128,7 +128,9 @@ export function finalIds(input: Input): Observable<string[]> {
     }
   }
 
-  return throwError(`no package id found`)
+  return throwError(
+    "Could not get packageVersionIds. Explicitly specify using the 'package-version-ids' input"
+  )
 }
 
 export function deleteVersions(input: Input): Observable<boolean> {

src/input.ts

@@ -54,8 +54,7 @@ export class Input {
       this.owner &&
       this.repo &&
       this.packageName &&
-      this.numOldVersionsToDelete > 0 &&
+      this.numOldVersionsToDelete >= 0 &&
-      this.minVersionsToKeep >= 0 &&
       this.token
     )
   }