Fix Linux package workflow

.github/workflows/package.yml

@@ -3,6 +3,7 @@ name: Package
 on:
   push:
     branches: ['master']
+  pull_request:
 
 jobs:
   package-windows:
@@ -42,21 +43,15 @@ jobs:
 
   package-linux:
     name: Linux
-    runs-on: ubuntu-latest
-    container: quay.io/pypa/manylinux2014_x86_64
+    runs-on: ubuntu-20.04
     steps:
-      - name: Install Git LFS
-        run: |
-          yum install -y git-lfs
       - uses: actions/checkout@v4
         with:
           lfs: true
       - name: Install dependencies
-        run: |
-          yum install -y alsa-lib-devel vulkan-devel python3 fontconfig-devel
+        run: sudo apt update && sudo apt-get -y install libasound2-dev libvulkan-dev libfontconfig-dev
 
       - name: Install shaderc
-        if: matrix.os == 'ubuntu-latest'
         run: |
           wget -nv -r -nd -A install.tgz 'https://storage.googleapis.com/shaderc/badges/build_link_linux_clang_release.html'
           tar xf install.tgz