Fixes #2122 tools are also found at GOBIN path

src/goInstallTools.ts

@@ -144,9 +144,12 @@ export function installTools(missing: Tool[], goVersion: GoVersion): Promise<voi
  return;
  }
 
- let installingMsg = `Installing ${missing.length} ${missing.length > 1 ? 'tools' : 'tool'} at ${toolsGopath}${
- path.sep
- }bin`;
+ let installingMsg = `Installing ${missing.length} ${missing.length > 1 ? 'tools' : 'tool'} at `;
+ if (envForTools['GOBIN']) {
+ installingMsg += `the configured GOBIN: ${envForTools['GOBIN']}`;
+ } else {
+ installingMsg += toolsGopath + path.sep + 'bin';
+ }
 
  // If the user is on Go >= 1.11, tools should be installed with modules enabled.
  // This ensures that users get the latest tagged version, rather than master,

src/goPath.ts

@@ -41,6 +41,12 @@ export function getBinPathWithPreferredGopath(toolName: string, preferredGopaths
  }
 
  const binname = alternateTool && !path.isAbsolute(alternateTool) ? alternateTool : toolName;
+ const pathFromGoBin = getBinPathFromEnvVar(binname, process.env['GOBIN'], false);
+ if (pathFromGoBin) {
+ binPathCache[toolName] = pathFromGoBin;
+ return pathFromGoBin;
+ }
+
  for (const preferred of preferredGopaths) {
  if (typeof preferred === 'string') {
  // Search in the preferred GOPATH workspace's bin folder