refactor(installer): fallback to linux-* environment

Author: ihexon

scripts/installer.sh

@@ -32,35 +32,20 @@ get_platform() {
 		log_err "uname -m return empty"
 	fi
 
-	# For linux arm64
-	if [[ "$arch" == aarch64 ]] || [[ $arch == arm64 ]] && [[ $OO_HOST_PLATFORM == "linux" ]]; then
-		platform="linux_arm64"
-		return
-	fi
-
-	# For linux x86_64
-	if [[ "$arch" == x86_64 ]] || [[ "$arch" == amd64 ]] && [[ $OO_HOST_PLATFORM == "linux" ]]; then
-		platform="linux_amd64"
-		return
-	fi
-
-	# For wsl2 amd64
-	if [[ "$arch" == x86_64 ]] || [[ "$arch" == amd64 ]] && [[ $OO_HOST_PLATFORM == "win32" ]]; then
-		platform="wsl2_amd64"
-		return
-	fi
-
-	# For MacOS-x86_64
-	if [[ "$arch" == x86_64 ]] || [[ "$arch" == amd64 ]] && [[ $OO_HOST_PLATFORM == "darwin" ]]; then
-		platform="macos_amd64"
-		return
-	fi
-
-	# For MacOS-aarch64
-	if [[ "$arch" == aarch64 ]] || [[ $arch == arm64 ]] && [[ $OO_HOST_PLATFORM == "darwin" ]]; then
-		platform="macos_arm64"
-		return
-	fi
+	case "$arch" in
+      aarch64|arm64)
+          platform="linux_arm64"
+          [[ "$OO_HOST_PLATFORM" == "darwin" ]] && platform="macos_arm64"
+          ;;
+      x86_64|amd64)
+          platform="linux_amd64"
+          [[ "$OO_HOST_PLATFORM" == "win32" ]] && platform="wsl2_amd64"
+          [[ "$OO_HOST_PLATFORM" == "darwin" ]] && platform="macos_amd64"
+          ;;
+      *)
+          log_err "unsupported architecture: $arch"
+          ;;
+  esac
 }
 
 # Fallback to install native ffmpeg