Call addToPath method on DotnetInstallDir directly

dist/index.js

@@ -463,7 +463,6 @@ class DotnetCoreInstaller {
     }
 }
 exports.DotnetCoreInstaller = DotnetCoreInstaller;
-DotnetCoreInstaller.addToPath = DotnetInstallDir.addToPath;
 (() => {
     DotnetInstallDir.setEnvironmentVariable();
 })();
@@ -571,7 +570,7 @@ function run() {
                     const installedVersion = yield dotnetInstaller.installDotnet();
                     installedDotnetVersions.push(installedVersion);
                 }
-                installer_1.DotnetCoreInstaller.addToPath();
+                installer_1.DotnetInstallDir.addToPath();
             }
             const sourceUrl = core.getInput('source-url');
             const configFile = core.getInput('config-file');

src/installer.ts

@@ -246,8 +246,6 @@ export abstract class DotnetInstallDir {
 }
 
 export class DotnetCoreInstaller {
-  static addToPath = DotnetInstallDir.addToPath;
-
   static {
     DotnetInstallDir.setEnvironmentVariable();
   }

src/setup-dotnet.ts

@@ -1,5 +1,5 @@
 import * as core from '@actions/core';
-import {DotnetCoreInstaller} from './installer';
+import {DotnetCoreInstaller, DotnetInstallDir} from './installer';
 import * as fs from 'fs';
 import path from 'path';
 import semver from 'semver';
@@ -69,7 +69,7 @@ export async function run() {
         const installedVersion = await dotnetInstaller.installDotnet();
         installedDotnetVersions.push(installedVersion);
       }
-      DotnetCoreInstaller.addToPath();
+      DotnetInstallDir.addToPath();
     }
 
     const sourceUrl: string = core.getInput('source-url');