Update test-arm64-builds.yml

Author: gamer191

.github/workflows/test-arm64-builds.yml

@@ -1,12 +1,12 @@
-name: test-macos
+name: test-linux
 on: push
 jobs:
   cmd-tests:
-    name: test-macos
-    runs-on: macos-latest
+    name: test-linux
+    runs-on: ubuntu-latest
     steps:
-    - run: curl https://github.com/yt-dlp/yt-dlp/releases/download/2025.08.20/yt-dlp_macos -o yt-dlp_macos --location
-    - run: chmod 777 yt-dlp_macos
-    - run: ./yt-dlp_macos --verbose --update-to nightly
-    - run: ./yt-dlp_macos --verbose --update-to master
-    - run: ./yt-dlp_macos --verbose --update-to stable
+    - run: curl https://github.com/yt-dlp/yt-dlp/releases/download/2025.08.20/yt-dlp_linux -o yt-dlp_linux --location
+    - run: chmod 777 yt-dlp_linux
+    - run: ./yt-dlp_linux --verbose --update-to nightly
+    - run: ./yt-dlp_linux --verbose --update-to master
+    - run: ./yt-dlp_linux --verbose --update-to stable