Try to fix BusyBox issue with actions/checkout@v1.

actions/checkout#334

.github/workflows/main.yml

@@ -35,7 +35,7 @@ jobs:
       image: termux/termux-docker:latest
     steps:
     - name: Check-out repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v1
     - name: Remove Android components
       run:  sed -i '/termux-wake-lock/d' bootstrap
     - name: Test bootstrapping