Make setup script functions synchronous

dist/index.js

@@ -351,7 +351,6 @@ class DotnetInstallScript {
         this.setupScriptBash();
     }
     setupScriptPowershell() {
-        return __awaiter(this, void 0, void 0, function* () {
         this.scriptArguments = [
             '-NoLogo',
             '-Sta',
@@ -369,12 +368,9 @@ class DotnetInstallScript {
         if (process.env['no_proxy'] != null) {
             this.scriptArguments.push(`-ProxyBypassList ${process.env['no_proxy']}`);
         }
-        });
     }
     setupScriptBash() {
-        return __awaiter(this, void 0, void 0, function* () {
         (0, fs_1.chmodSync)(this.escapedScript, '777');
-        });
     }
     getScriptPath() {
         return __awaiter(this, void 0, void 0, function* () {

src/installer.ts

@@ -143,7 +143,7 @@ export class DotnetInstallScript {
     this.setupScriptBash();
   }
 
-  private async setupScriptPowershell() {
+  private setupScriptPowershell() {
     this.scriptArguments = [
       '-NoLogo',
       '-Sta',
@@ -165,7 +165,7 @@ export class DotnetInstallScript {
     }
   }
 
-  private async setupScriptBash() {
+  private setupScriptBash() {
     chmodSync(this.escapedScript, '777');
   }