diff --git a/.github/workflows/checkPackageVersions.yml b/.github/workflows/checkPackageVersions.yml
index 342cad2..56ae2da 100644
--- a/.github/workflows/checkPackageVersions.yml
+++ b/.github/workflows/checkPackageVersions.yml
@@ -1,83 +1,28 @@
-/* eslint-disable @typescript-eslint/no-unused-vars */
-import {from, Observable, merge, throwError, of} from 'rxjs'
-import {catchError, map} from 'rxjs/operators'
-import {Octokit} from '@octokit/rest'
-import {RestEndpointMethodTypes} from '@octokit/plugin-rest-endpoint-methods/dist-types/generated/parameters-and-response-types'
+name: Check Package Versions
 
-export interface RestVersionInfo {
-  id: number
-  version: string
-  created_at: string
-  tagged: boolean
-}
+on:
+  workflow_dispatch:
 
-export interface RestQueryInfo {
-  versions: RestVersionInfo[]
-  page: number
-  paginate: boolean
-  totalCount: number
-}
+jobs:
+  execute-script:
+    runs-on: ubuntu-latest
 
-type PackageType =
-  RestEndpointMethodTypes['packages']['getAllPackageVersionsForPackageOwnedByUser']['parameters']['package_type']
-type GetVersionsResponse =
-  RestEndpointMethodTypes['packages']['getAllPackageVersionsForPackageOwnedByUser']['response']['data']
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
 
-export function getOldestVersions(
-  owner: string,
-  packageName: string,
-  packageType: string,
-  numVersions: number,
-  page: number,
-  token: string
-): Observable<RestQueryInfo> {
-  const octokit = new Octokit({
-    auth: token,
-    baseUrl: process.env.GITHUB_API_URL || 'https://api.github.com'
-  })
-  const package_type: PackageType = packageType as PackageType
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
 
-  return from(
-    octokit.rest.packages.getAllPackageVersionsForPackageOwnedByUser({
-      package_type,
-      package_name: packageName,
-      username: owner,
-      per_page: numVersions,
-      page
-    })
-  ).pipe(
-    catchError(err => {
-      const msg = 'get versions API failed.'
-      return throwError(
-        err.errors && err.errors.length > 0
-          ? `${msg} ${err.errors[0].message}`
-          : `${msg} ${err.message}`
-      )
-    }),
-    map(response => {
-      const resp = {
-        versions: response.data.map((version: GetVersionsResponse[0]) => {
-          let tagged = false
-          if (
-            package_type === 'container' &&
-            version.metadata &&
-            version.metadata.container
-          ) {
-            tagged = version.metadata.container.tags.length > 0
-          }
+      - name: Install dependencies
+        run: npm install @octokit/rest rxjs @octokit/plugin-rest-endpoint-methods typescript
 
-          return {
-            id: version.id,
-            version: version.name,
-            created_at: version.created_at,
-            tagged
-          }
-        }),
-        page,
-        paginate: response.data.length === numVersions,
-        totalCount: response.data.length
-      }
-      return resp
-    })
-  )
-}
+      - name: Compile TypeScript
+        run: npx tsc .github/workflows/get-versions.ts
+
+      - name: Run script
+        run: node .github/workflows/get-versions.js ${{ secrets.GITHUB_TOKEN }} ${{ github.event.inputs.package-name }} ${{ github.event.inputs.package-type }}
+        env:
+          GITHUB_API_URL: 'https://api.github.com'