add bin to path

.github/workflows/versions.yml

@@ -43,8 +43,9 @@ jobs:
     - name: validate version 
       run: go version | grep "go1.12.9"
 
-    - name: show cache
+    - name: dump env
       shell: bash
       run: |
+        echo $PATH
         echo go versions in tool cache: 
         echo $(ls $RUNNER_TOOL_CACHE/go)       

dist/index.js

@@ -4576,11 +4576,14 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const tc = __importStar(__webpack_require__(533));
+const cm = __importStar(__webpack_require__(470));
 const path = __importStar(__webpack_require__(622));
 const semver = __importStar(__webpack_require__(280));
 const httpm = __importStar(__webpack_require__(539));
 const sys = __importStar(__webpack_require__(737));
 const core_1 = __webpack_require__(470);
+const cp = __importStar(__webpack_require__(129));
+const fs = __importStar(__webpack_require__(747));
 function downloadGo(versionSpec, stable) {
     return __awaiter(this, void 0, void 0, function* () {
         let toolPath;
@@ -4602,6 +4605,7 @@ function downloadGo(versionSpec, stable) {
                 // extracts with a root folder that matches the fileName downloaded
                 const toolRoot = path.join(extPath, 'go');
                 toolPath = yield tc.cacheDir(toolRoot, 'go', makeSemver(match.version));
+                addBinToPath();
             }
         }
         catch (error) {
@@ -4611,6 +4615,19 @@ function downloadGo(versionSpec, stable) {
     });
 }
 exports.downloadGo = downloadGo;
+function addBinToPath() {
+    return __awaiter(this, void 0, void 0, function* () {
+        let buf = cp.execSync('go env GOPATH');
+        if (buf) {
+            let d = buf.toString().trim();
+            let bp = path.join(d, 'bin');
+            if (fs.existsSync(bp)) {
+                cm.addPath(bp);
+            }
+        }
+    });
+}
+exports.addBinToPath = addBinToPath;
 function findMatch(versionSpec, stable) {
     return __awaiter(this, void 0, void 0, function* () {
         let archFilter = sys.getArch();

src/installer.ts

@@ -1,9 +1,12 @@
 import * as tc from '@actions/tool-cache';
+import * as cm from '@actions/core';
 import * as path from 'path';
 import * as semver from 'semver';
 import * as httpm from '@actions/http-client';
 import * as sys from './system';
 import {debug} from '@actions/core';
+import * as cp from 'child_process';
+import * as fs from 'fs';
 
 export async function downloadGo(
   versionSpec: string,
@@ -34,6 +37,8 @@ export async function downloadGo(
       // extracts with a root folder that matches the fileName downloaded
       const toolRoot = path.join(extPath, 'go');
       toolPath = await tc.cacheDir(toolRoot, 'go', makeSemver(match.version));
+
+      addBinToPath();
     }
   } catch (error) {
     throw new Error(`Failed to download version ${versionSpec}: ${error}`);
@@ -55,6 +60,17 @@ export interface IGoVersion {
   files: IGoVersionFile[];
 }
 
+export async function addBinToPath() {
+  let buf = cp.execSync('go env GOPATH');
+  if (buf) {
+    let d = buf.toString().trim();
+    let bp = path.join(d, 'bin');
+    if (fs.existsSync(bp)) {
+      cm.addPath(bp);
+    }
+  }
+}
+
 export async function findMatch(
   versionSpec: string,
   stable: boolean