Update test-matrix.yml

[skip ci]

.github/workflows/test-matrix.yml

@@ -1,6 +1,5 @@
 name: "Action Test"
-on:
-  push:
+on: [push, workflow_dispatch]
     branches:
       - master
 
@@ -27,4 +26,4 @@ jobs:
       uses: actions/upload-artifact@master
       with:
         name: 'final-file-${{ matrix.os }}.txt'
-        path: ${{ steps.write_file.outputs.filePath }}
+        path: ${{ steps.write_file.outputs.filePath }}