diff --git a/lib/installer.js b/lib/installer.js
deleted file mode 100644
index 5688337..0000000
--- a/lib/installer.js
+++ /dev/null
@@ -1,86 +0,0 @@
-"use strict";
-var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
-    return new (P || (P = Promise))(function (resolve, reject) {
-        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
-        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
-        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments || [])).next());
-    });
-};
-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 });
-const tc = __importStar(require("@actions/tool-cache"));
-const path = __importStar(require("path"));
-const semver = __importStar(require("semver"));
-const httpm = __importStar(require("@actions/http-client"));
-const sys = __importStar(require("./system"));
-function downloadGo(versionSpec, stable) {
-    return __awaiter(this, void 0, void 0, function* () {
-        let toolPath;
-        try {
-            let match = yield findMatch(versionSpec, stable);
-            if (match) {
-                // download
-                let downloadUrl = `https://storage.googleapis.com/golang/${match.files[0].filename}`;
-                let downloadPath = yield tc.downloadTool(downloadUrl);
-                // extract
-                let extPath = sys.getPlatform() == 'windows'
-                    ? yield tc.extractZip(downloadPath)
-                    : yield tc.extractTar(downloadPath);
-                // extracts with a root folder that matches the fileName downloaded
-                const toolRoot = path.join(extPath, 'go');
-                toolPath = yield tc.cacheDir(toolRoot, 'go', versionSpec);
-            }
-        }
-        catch (error) {
-            throw `Failed to download version ${versionSpec}: ${error}`;
-        }
-        return toolPath;
-    });
-}
-exports.downloadGo = downloadGo;
-function findMatch(versionSpec, stable) {
-    return __awaiter(this, void 0, void 0, function* () {
-        let archFilter = sys.getArch();
-        let platFilter = sys.getPlatform();
-        let match;
-        const dlUrl = 'https://golang.org/dl/?mode=json&include=all';
-        // this returns versions descending so latest is first
-        let http = new httpm.HttpClient('setup-go');
-        let candidates = (yield http.getJson(dlUrl)).result;
-        if (!candidates) {
-            throw new Error(`golang download url did not return results: ${dlUrl}`);
-        }
-        let goFile;
-        for (let i = 0; i < candidates.length; i++) {
-            let candidate = candidates[i];
-            let version = candidate.version.replace('go', '');
-            // 1.13.0 is advertised as 1.13 preventing being able to match exactly 1.13.0
-            // since a semver of 1.13 would match latest 1.13
-            let parts = version.split('.');
-            if (parts.length == 2) {
-                version = version + '.0';
-            }
-            if (semver.satisfies(version, versionSpec) && candidate.stable == stable) {
-                goFile = candidate.files.find(file => {
-                    return file.arch === archFilter && file.os === platFilter;
-                });
-                if (goFile) {
-                    match = candidate;
-                    break;
-                }
-            }
-        }
-        if (match && goFile) {
-            match.files = [goFile];
-        }
-        return match;
-    });
-}
-exports.findMatch = findMatch;
diff --git a/lib/setup-go.js b/lib/setup-go.js
deleted file mode 100644
index f95a75a..0000000
--- a/lib/setup-go.js
+++ /dev/null
@@ -1,4 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-const main_1 = require("./main");
-main_1.run();
diff --git a/src/main.ts b/src/main.ts
index e77eeaf..7f98b11 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -10,7 +10,7 @@ export async function run() {
     // If not supplied then problem matchers will still be setup.  Useful for self-hosted.
     //
     let versionSpec = core.getInput('go-version');
-    
+
     // stable will be true unless false is the exact input
     // since getting unstable versions should be explicit
     let stable = Boolean(core.getInput('stable') || 'true');