diff --git a/.licenses/npm/@actions/core.dep.yml b/.licenses/npm/@actions/core.dep.yml
index b1152f5..6fe946d 100644
Binary files a/.licenses/npm/@actions/core.dep.yml and b/.licenses/npm/@actions/core.dep.yml differ
diff --git a/__tests__/setup-go.test.ts b/__tests__/setup-go.test.ts
index c90d74b..9007c81 100644
--- a/__tests__/setup-go.test.ts
+++ b/__tests__/setup-go.test.ts
@@ -35,11 +35,6 @@ describe('setup-go', () => {
   let execSpy: jest.SpyInstance;
   let getManifestSpy: jest.SpyInstance;
 
-  beforeAll(() => {
-    process.env['GITHUB_PATH'] = ''; // Stub out ENV file functionality so we can verify it writes to standard out
-    console.log('::stop-commands::stoptoken'); // Disable executing of runner commands when running tests in actions
-  });
-
   beforeEach(() => {
     // @actions/core
     inputs = {};
@@ -95,9 +90,7 @@ describe('setup-go', () => {
     //jest.restoreAllMocks();
   });
 
-  afterAll(async () => {
-    console.log('::stoptoken::'); // Re-enable executing of runner commands when running tests in actions
-  }, 100000);
+  afterAll(async () => {}, 100000);
 
   it('can find 1.9.7 from manifest on osx', async () => {
     os.platform = 'darwin';
diff --git a/dist/index.js b/dist/index.js
index 8c745f3..8c713fa 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1067,32 +1067,6 @@ exports._readLinuxVersionFile = _readLinuxVersionFile;
 
 /***/ }),
 
-/***/ 82:
-/***/ (function(__unusedmodule, exports) {
-
-"use strict";
-
-// We use any as a valid input type
-/* eslint-disable @typescript-eslint/no-explicit-any */
-Object.defineProperty(exports, "__esModule", { value: true });
-/**
- * Sanitizes an input into a string so it can be passed into issueCommand safely
- * @param input input to sanitize into a string
- */
-function toCommandValue(input) {
-    if (input === null || input === undefined) {
-        return '';
-    }
-    else if (typeof input === 'string' || input instanceof String) {
-        return input;
-    }
-    return JSON.stringify(input);
-}
-exports.toCommandValue = toCommandValue;
-//# sourceMappingURL=utils.js.map
-
-/***/ }),
-
 /***/ 87:
 /***/ (function(module) {
 
@@ -1100,42 +1074,6 @@ module.exports = require("os");
 
 /***/ }),
 
-/***/ 102:
-/***/ (function(__unusedmodule, exports, __webpack_require__) {
-
-"use strict";
-
-// For internal use, subject to change.
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-// We use any as a valid input type
-/* eslint-disable @typescript-eslint/no-explicit-any */
-const fs = __importStar(__webpack_require__(747));
-const os = __importStar(__webpack_require__(87));
-const utils_1 = __webpack_require__(82);
-function issueCommand(command, message) {
-    const filePath = process.env[`GITHUB_${command}`];
-    if (!filePath) {
-        throw new Error(`Unable to find environment variable for file command ${command}`);
-    }
-    if (!fs.existsSync(filePath)) {
-        throw new Error(`Missing file at path: ${filePath}`);
-    }
-    fs.appendFileSync(filePath, `${utils_1.toCommandValue(message)}${os.EOL}`, {
-        encoding: 'utf8'
-    });
-}
-exports.issueCommand = issueCommand;
-//# sourceMappingURL=file-command.js.map
-
-/***/ }),
-
 /***/ 129:
 /***/ (function(module) {
 
@@ -3212,7 +3150,6 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const os = __importStar(__webpack_require__(87));
-const utils_1 = __webpack_require__(82);
 /**
  * Commands
  *
@@ -3266,14 +3203,28 @@ class Command {
         return cmdStr;
     }
 }
+/**
+ * Sanitizes an input into a string so it can be passed into issueCommand safely
+ * @param input input to sanitize into a string
+ */
+function toCommandValue(input) {
+    if (input === null || input === undefined) {
+        return '';
+    }
+    else if (typeof input === 'string' || input instanceof String) {
+        return input;
+    }
+    return JSON.stringify(input);
+}
+exports.toCommandValue = toCommandValue;
 function escapeData(s) {
-    return utils_1.toCommandValue(s)
+    return toCommandValue(s)
         .replace(/%/g, '%25')
         .replace(/\r/g, '%0D')
         .replace(/\n/g, '%0A');
 }
 function escapeProperty(s) {
-    return utils_1.toCommandValue(s)
+    return toCommandValue(s)
         .replace(/%/g, '%25')
         .replace(/\r/g, '%0D')
         .replace(/\n/g, '%0A')
@@ -3307,8 +3258,6 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const command_1 = __webpack_require__(431);
-const file_command_1 = __webpack_require__(102);
-const utils_1 = __webpack_require__(82);
 const os = __importStar(__webpack_require__(87));
 const path = __importStar(__webpack_require__(622));
 /**
@@ -3335,17 +3284,9 @@ var ExitCode;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function exportVariable(name, val) {
-    const convertedVal = utils_1.toCommandValue(val);
+    const convertedVal = command_1.toCommandValue(val);
     process.env[name] = convertedVal;
-    const filePath = process.env['GITHUB_ENV'] || '';
-    if (filePath) {
-        const delimiter = '_GitHubActionsFileCommandDelimeter_';
-        const commandValue = `${name}<<${delimiter}${os.EOL}${convertedVal}${os.EOL}${delimiter}`;
-        file_command_1.issueCommand('ENV', commandValue);
-    }
-    else {
-        command_1.issueCommand('set-env', { name }, convertedVal);
-    }
+    command_1.issueCommand('set-env', { name }, convertedVal);
 }
 exports.exportVariable = exportVariable;
 /**
@@ -3361,13 +3302,7 @@ exports.setSecret = setSecret;
  * @param inputPath
  */
 function addPath(inputPath) {
-    const filePath = process.env['GITHUB_PATH'] || '';
-    if (filePath) {
-        file_command_1.issueCommand('PATH', inputPath);
-    }
-    else {
-        command_1.issueCommand('add-path', {}, inputPath);
-    }
+    command_1.issueCommand('add-path', {}, inputPath);
     process.env['PATH'] = `${inputPath}${path.delimiter}${process.env['PATH']}`;
 }
 exports.addPath = addPath;
diff --git a/package-lock.json b/package-lock.json
index a590bdf..ae1e568 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
-      "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.4.tgz",
+      "integrity": "sha512-YJCEq8BE3CdN8+7HPZ/4DxJjk/OkZV2FFIf+DlZTC/4iBlzYCD5yjRR6eiOS5llO11zbRltIRuKAjMKaWTE6cg=="
     },
     "@actions/exec": {
       "version": "1.0.4",
diff --git a/package.json b/package.json
index 17860fd..d0e8b46 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.2.6",
+    "@actions/core": "^1.2.3",
     "@actions/http-client": "^1.0.6",
     "@actions/io": "^1.0.2",
     "@actions/tool-cache": "^1.5.5",