Update and use Geckodriver for Linux64 (#1675)

* Update and use Geckodriver for Linux64

* Fix NPM commands

.github/workflows/build_icons.yml

@@ -3,11 +3,10 @@ on: workflow_dispatch
 jobs:
   build:
     name: Get Fonts From Icomoon
-    runs-on: windows-2019
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with: 
           python-version: 3.8
 
@@ -18,13 +17,12 @@ jobs:
           npm install
 
       - name: Executing build and create fonts via icomoon
-        shell: cmd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: >
           python ./.github/scripts/icomoon_build.py 
-          ./.github/scripts/build_assets/geckodriver-v0.30.0-win64/geckodriver.exe ./icomoon.json 
-          ./devicon.json ./icons ./ %GITHUB_TOKEN% --headless
+          ./.github/scripts/build_assets/geckodriver-v0.32.2-linux64/geckodriver ./icomoon.json 
+          ./devicon.json ./icons ./ "$GITHUB_TOKEN" --headless
 
       - name: Upload geckodriver.log for debugging purposes
         uses: actions/upload-artifact@v2