diff --git a/lib/installer.js b/lib/installer.js
deleted file mode 100644
index 25dacb8..0000000
--- a/lib/installer.js
+++ /dev/null
@@ -1,134 +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 });
-// Load tempDirectory before it gets wiped by tool-cache
-let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
-const core = __importStar(require("@actions/core"));
-const tc = __importStar(require("@actions/tool-cache"));
-const os = __importStar(require("os"));
-const path = __importStar(require("path"));
-const util = __importStar(require("util"));
-let osPlat = os.platform();
-let osArch = os.arch();
-if (!tempDirectory) {
-    let baseLocation;
-    if (process.platform === 'win32') {
-        // On windows use the USERPROFILE env variable
-        baseLocation = process.env['USERPROFILE'] || 'C:\\';
-    }
-    else {
-        if (process.platform === 'darwin') {
-            baseLocation = '/Users';
-        }
-        else {
-            baseLocation = '/home';
-        }
-    }
-    tempDirectory = path.join(baseLocation, 'actions', 'temp');
-}
-function getGo(version) {
-    return __awaiter(this, void 0, void 0, function* () {
-        // check cache
-        let toolPath;
-        toolPath = tc.find('go', normalizeVersion(version));
-        if (!toolPath) {
-            // download, extract, cache
-            toolPath = yield acquireGo(version);
-            core.debug("Go tool is cached under " + toolPath);
-        }
-        setGoEnvironmentVariables(toolPath);
-        toolPath = path.join(toolPath, 'bin');
-        //
-        // prepend the tools path. instructs the agent to prepend for future tasks
-        //
-        core.addPath(toolPath);
-    });
-}
-exports.getGo = getGo;
-function acquireGo(version) {
-    return __awaiter(this, void 0, void 0, function* () {
-        //
-        // Download - a tool installer intimately knows how to get the tool (and construct urls)
-        //
-        let fileName = getFileName(version);
-        let downloadUrl = getDownloadUrl(fileName);
-        let downloadPath = null;
-        try {
-            downloadPath = yield tc.downloadTool(downloadUrl);
-        }
-        catch (error) {
-            core.debug(error);
-            throw (`Failed to download version ${version}: ${error}`);
-        }
-        //
-        // Extract
-        //
-        let extPath = tempDirectory;
-        if (!extPath) {
-            throw new Error('Temp directory not set');
-        }
-        if (osPlat == 'win32') {
-            extPath = yield tc.extractZip(downloadPath);
-        }
-        else {
-            extPath = yield tc.extractTar(downloadPath);
-        }
-        //
-        // Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
-        //
-        const toolRoot = path.join(extPath, "go");
-        version = normalizeVersion(version);
-        return yield tc.cacheDir(toolRoot, 'go', version);
-    });
-}
-function getFileName(version) {
-    const platform = osPlat == "win32" ? "windows" : osPlat;
-    const arch = osArch == "x64" ? "amd64" : "386";
-    const ext = osPlat == "win32" ? "zip" : "tar.gz";
-    const filename = util.format("go%s.%s-%s.%s", version, platform, arch, ext);
-    return filename;
-}
-function getDownloadUrl(filename) {
-    return util.format("https://storage.googleapis.com/golang/%s", filename);
-}
-function setGoEnvironmentVariables(goRoot) {
-    core.exportVariable('GOROOT', goRoot);
-    const goPath = process.env['GOPATH'] || '';
-    const goBin = process.env['GOBIN'] || '';
-    // set GOPATH and GOBIN as user value
-    if (!util.isNullOrUndefined(goPath)) {
-        core.exportVariable("GOPATH", goPath);
-    }
-    if (!util.isNullOrUndefined(goBin)) {
-        core.exportVariable("GOBIN", goBin);
-    }
-}
-// This function is required to convert the version 1.10 to 1.10.0.
-// Because caching utility accept only sementic version,
-// which have patch number as well.
-function normalizeVersion(version) {
-    const versionPart = version.split(".");
-    if (versionPart[1] == null) {
-        //append minor and patch version if not available
-        return version.concat(".0.0");
-    }
-    else if (versionPart[2] == null) {
-        //append patch version if not available
-        return version.concat(".0");
-    }
-    return version;
-}
diff --git a/lib/setup-go.js b/lib/setup-go.js
index 0511997..e777d3a 100644
--- a/lib/setup-go.js
+++ b/lib/setup-go.js
@@ -16,7 +16,7 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
-const installer = __importStar(require("./installer"));
+// import * as installer from './installer';
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -26,7 +26,7 @@ function run() {
             //
             const version = core.getInput('version');
             if (version) {
-                yield installer.getGo(version);
+                // await installer.getGo(version);
             }
             // TODO: setup proxy from runner proxy config
             // TODO: problem matchers registered
diff --git a/src/installer.ts b/src/installer.ts
deleted file mode 100644
index 660743d..0000000
--- a/src/installer.ts
+++ /dev/null
@@ -1,130 +0,0 @@
-// Load tempDirectory before it gets wiped by tool-cache
-let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
-import * as core from '@actions/core';
-import * as tc from '@actions/tool-cache';
-import * as os from 'os';
-import * as path from 'path';
-import * as util from 'util';
-
-let osPlat: string = os.platform();
-let osArch: string = os.arch();
-
-if (!tempDirectory) {
-  let baseLocation;
-  if (process.platform === 'win32') {
-    // On windows use the USERPROFILE env variable
-    baseLocation = process.env['USERPROFILE'] || 'C:\\';
-  } else {
-    if (process.platform === 'darwin') {
-      baseLocation = '/Users';
-    } else {
-      baseLocation = '/home';
-    }
-  }
-  tempDirectory = path.join(baseLocation, 'actions', 'temp');
-}
-
-export async function getGo(version: string) {
-  // check cache
-  let toolPath: string;
-  toolPath = tc.find('go', normalizeVersion(version));
-
-  if (!toolPath) {
-    // download, extract, cache
-    toolPath = await acquireGo(version);
-    core.debug('Go tool is cached under ' + toolPath);
-  }
-
-  setGoEnvironmentVariables(toolPath);
-
-  toolPath = path.join(toolPath, 'bin');
-  //
-  // prepend the tools path. instructs the agent to prepend for future tasks
-  //
-  core.addPath(toolPath);
-}
-
-async function acquireGo(version: string): Promise<string> {
-  //
-  // Download - a tool installer intimately knows how to get the tool (and construct urls)
-  //
-  let fileName: string = getFileName(version);
-  let downloadUrl: string = getDownloadUrl(fileName);
-  let downloadPath: string | null = null;
-  try {
-    downloadPath = await tc.downloadTool(downloadUrl);
-  } catch (error) {
-    core.debug(error);
-
-    throw `Failed to download version ${version}: ${error}`;
-  }
-
-  //
-  // Extract
-  //
-  let extPath: string = tempDirectory;
-  if (!extPath) {
-    throw new Error('Temp directory not set');
-  }
-
-  if (osPlat == 'win32') {
-    extPath = await tc.extractZip(downloadPath);
-  } else {
-    extPath = await tc.extractTar(downloadPath);
-  }
-
-  //
-  // Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
-  //
-  const toolRoot = path.join(extPath, 'go');
-  version = normalizeVersion(version);
-  return await tc.cacheDir(toolRoot, 'go', version);
-}
-
-function getFileName(version: string): string {
-  const platform: string = osPlat == 'win32' ? 'windows' : osPlat;
-  const arch: string = osArch == 'x64' ? 'amd64' : '386';
-  const ext: string = osPlat == 'win32' ? 'zip' : 'tar.gz';
-  const filename: string = util.format(
-    'go%s.%s-%s.%s',
-    version,
-    platform,
-    arch,
-    ext
-  );
-  return filename;
-}
-
-function getDownloadUrl(filename: string): string {
-  return util.format('https://storage.googleapis.com/golang/%s', filename);
-}
-
-function setGoEnvironmentVariables(goRoot: string) {
-  core.exportVariable('GOROOT', goRoot);
-
-  const goPath: string = process.env['GOPATH'] || '';
-  const goBin: string = process.env['GOBIN'] || '';
-
-  // set GOPATH and GOBIN as user value
-  if (!util.isNullOrUndefined(goPath)) {
-    core.exportVariable('GOPATH', goPath);
-  }
-  if (!util.isNullOrUndefined(goBin)) {
-    core.exportVariable('GOBIN', goBin);
-  }
-}
-
-// This function is required to convert the version 1.10 to 1.10.0.
-// Because caching utility accept only sementic version,
-// which have patch number as well.
-function normalizeVersion(version: string): string {
-  const versionPart = version.split('.');
-  if (versionPart[1] == null) {
-    //append minor and patch version if not available
-    return version.concat('.0.0');
-  } else if (versionPart[2] == null) {
-    //append patch version if not available
-    return version.concat('.0');
-  }
-  return version;
-}
diff --git a/src/setup-go.ts b/src/setup-go.ts
index cab3455..b267d89 100644
--- a/src/setup-go.ts
+++ b/src/setup-go.ts
@@ -1,5 +1,5 @@
 import * as core from '@actions/core';
-import * as installer from './installer';
+// import * as installer from './installer';
 
 async function run() {
   try {
@@ -9,7 +9,7 @@ async function run() {
     //
     const version = core.getInput('version');
     if (version) {
-      await installer.getGo(version);
+      // await installer.getGo(version);
     }
 
     // TODO: setup proxy from runner proxy config