Trying to fix action. Try 1/∞

.github/workflows/build.yml

@@ -31,6 +31,9 @@ jobs:
         cache: 'pip'
     - name: Update pip
       run: python -m pip install --upgrade pip
+    - name: Install pygame dependencies
+      run: apt update && apt install -y python3-pygame
+      if: runner.os == 'Linux'
     - name: Install dependencies
       run: python -m pip install -r requirements.txt
     - name: Install installer