Support multiple platforms.

Author: ioquatix

index.js

@@ -1,17 +1,31 @@
 
-const {debug} = require('@actions/core');
+const os = require('os');
+const core = require('@actions/core');
 const {exec} = require('@actions/exec');
 
+const Install = {
+	linux: async function() {
+		try {
+			core.debug("Adding repositories...");
+			await exec('sudo', ['apt-add-repository', '-y', 'ppa:ubuntu-toolchain-r/test']);
+			
+			core.debug("Fetching packages...");
+			await exec('sudo', ['apt-get', '-yq', '--no-install-suggests', '--no-install-recommends', 'install', 'clang', 'libc++-dev', 'libc++abi-dev', 'nasm']);
+		} catch (error) {
+			core.setFailed(error.message);
+		}
+	}
+};
+
 async function main() {
-	try {
-		debug("Adding repositories...");
-		await exec('sudo', ['apt-add-repository', '-y', 'ppa:ubuntu-toolchain-r/test']);
-		
-		debug("Fetching packages...");
-		await exec('sudo', ['apt-get', '-yq', '--no-install-suggests', '--no-install-recommends', 'install', 'clang', 'libc++-dev', 'libc++abi-dev', 'nasm']);
-	} catch (error) {
-		core.setFailed(error.message);
+	let platform = os.platform();
+	let install = Install[platform];
+	
+	if (install) {
+		await install();
+	} else {
+		core.debug(`Nothing to do for ${platform}!`);
 	}
 }
 
-main()
+main();