Update deploy-github-page.yml

Author: mcbarton

.github/workflows/deploy-github-page.yml

@@ -92,9 +92,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="firefox" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
+            python ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="firefox" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="Google Chrome" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
+            python ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="Google Chrome" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
           else
             # Install Google Chrome
             wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
@@ -112,9 +112,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            python ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless  --no-sandbox"  test_xeus_cpp.html
+            python ${{ env.BUILD_PREFIX }}/bin/emrun.py --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless  --no-sandbox"  test_xeus_cpp.html
           fi
           node test_xeus_cpp.js
         timeout-minutes: 4