diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 5c8cc77f9..91636ccbb 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -8,13 +8,15 @@ on:
   pull_request:
     paths-ignore:
       - '**.md'
+  workflow_dispatch:
+    
 jobs:
   run:
     name: Run
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
-        operating-system: [ubuntu-latest, windows-latest]
+        operating-system: [self-hosted, windows-latest]
     steps:
     - name: Checkout
       uses: actions/checkout@v3
@@ -31,39 +33,29 @@ jobs:
     - name: Lint
       run: npm run format-check
 
-    - name: npm test
-      run: npm test
-
-    - name: Run with setup-python 2.7
-      uses: ./
-      with:
-        python-version: 2.7
-    - name: Verify 2.7
-      run: python __tests__/verify-python.py 2.7
-
     - name: Run with setup-python 3.5
-      uses: ./
+      uses: actions/setup-python@v4
       with:
         python-version: 3.5
     - name: Verify 3.5
       run: python __tests__/verify-python.py 3.5
 
     - name: Run with setup-python 3.6
-      uses: ./
+      uses: actions/setup-python@v4
       with:
         python-version: 3.6
     - name: Verify 3.6
       run: python __tests__/verify-python.py 3.6
 
     - name: Run with setup-python 3.7
-      uses: ./
+      uses: actions/setup-python@main
       with:
         python-version: 3.7
     - name: Verify 3.7
       run: python __tests__/verify-python.py 3.7
 
     - name: Run with setup-python 3.8
-      uses: ./
+      uses: actions/setup-python@main
       with:
         python-version: 3.8
     - name: Verify 3.8