Remove Setup-Go (#403)

* Remove Setup-Go

Signed-off-by: Steve Coffman <steve@khanacademy.org>

* Add setup-go to test github actions

Signed-off-by: Steve Coffman <steve@khanacademy.org>

* Modify README and action.yml per review

Signed-off-by: Steve Coffman <steve@khanacademy.org>

* build dist

Co-authored-by: Sergey Vilgelm <sergey@vilgelm.com>

src/deps.d.ts

@@ -1,7 +1,3 @@
-declare module "setup-go/lib/main" {
-  function run(): Promise<void>
-}
-
 declare module "cache/lib/restore" {
   function run(): Promise<void>
   export default run

src/install.ts

@@ -2,7 +2,6 @@ import * as core from "@actions/core"
 import * as tc from "@actions/tool-cache"
 import os from "os"
 import path from "path"
-import { run as setupGo } from "setup-go/lib/main"
 
 import { VersionConfig } from "./version"
 
@@ -59,16 +58,3 @@ export async function installLint(versionConfig: VersionConfig): Promise<string>
   core.info(`Installed golangci-lint into ${lintPath} in ${Date.now() - startedAt}ms`)
   return lintPath
 }
-
-export async function installGo(): Promise<void> {
-  const skipGoInstallation = core.getInput(`skip-go-installation`, { required: true }).trim()
-  if (skipGoInstallation.toLowerCase() == "true") {
-    core.info(`Skipping the installation of Go`)
-    return
-  }
-
-  const startedAt = Date.now()
-  process.env[`INPUT_GO-VERSION`] = `1`
-  await setupGo()
-  core.info(`Installed Go in ${Date.now() - startedAt}ms`)
-}

src/run.ts

@@ -7,7 +7,7 @@ import { dir } from "tmp"
 import { promisify } from "util"
 
 import { restoreCache, saveCache } from "./cache"
-import { installGo, installLint } from "./install"
+import { installLint } from "./install"
 import { findLintVersion } from "./version"
 
 const execShellCommand = promisify(exec)
@@ -85,11 +85,9 @@ async function prepareEnv(): Promise<Env> {
   // Prepare cache, lint and go in parallel.
   const restoreCachePromise = restoreCache()
   const prepareLintPromise = prepareLint()
-  const installGoPromise = installGo()
   const patchPromise = fetchPatch()
 
   const lintPath = await prepareLintPromise
-  await installGoPromise
   await restoreCachePromise
   const patchPath = await patchPromise