Add JSON output of go env and some env as strings

Additional outputs are:
- GOPATH as `go-path` string
- GOMOD as `go-mod` string
- GOCACHE as `go-cache` string
- GOMODCACHE as `go-mod-cache` string
- `go env` as `go-env` JSON

.github/workflows/outputs.yml

@@ -0,0 +1,24 @@
+name: Test outputs
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  setup-go-env:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - id: setup-go
+        uses: ./
+      - run: |
+          echo GOPATH=${{ steps.setup-go.outputs.go-path }}
+          echo GOMOD=${{ steps.setup-go.outputs.go-mod }}
+          echo GOMODCACHE=${{ steps.setup-go.outputs.go-mod-cache }}
+          echo GOVERSION=${{ steps.setup-go.outputs.go-version }}
+          echo GOCACHE=${{ steps.setup-go.outputs.go-cache }}
+
+          echo Go environment variables json:
+          jq . <<< '${{ steps.setup-go.outputs.go-env }}'

.licenses/npm/undici.dep.yml

@@ -1,6 +1,6 @@
 ---
 name: undici
-version: 5.28.5
+version: 5.28.4
 type: npm
 summary: An HTTP/1.1 client, written from scratch for Node.js
 homepage: https://undici.nodejs.org

__tests__/setup-go.test.ts

@@ -143,6 +143,29 @@ describe('setup-go', () => {
     expect(main.parseGoVersion(goVersionOutput)).toBe('1.16.6');
   });
 
+  it('can read go env variables', async () => {
+    const goRoot = '/opt/hostedtoolcache/go/1.18.10/x64';
+    const goPath = '/home/runner/go';
+    const goModCache = '/home/runner/go/pkg/mod';
+    const goCache = '/home/runner/.cache/go-build';
+    const goVersion = 'go1.18.10';
+
+    const env = `
+GOROOT="${goRoot}"
+GOPATH="${goPath}"
+GOMODCACHE="${goModCache}"
+GOCACHE="${goCache}"
+GOVERSION="${goVersion}"
+    `;
+    const json = JSON.parse(main.convertEnvStringToJson(env));
+    expect(json).toBeDefined();
+    expect(json['GOROOT']).toBe(goRoot);
+    expect(json['GOPATH']).toBe(goPath);
+    expect(json['GOMODCACHE']).toBe(goModCache);
+    expect(json['GOCACHE']).toBe(goCache);
+    expect(json['GOVERSION']).toBe(goVersion);
+  });
+
   it('can find 1.9.7 from manifest on osx', async () => {
     os.platform = 'darwin';
     os.arch = 'x64';

action.yml

@@ -22,6 +22,18 @@ inputs:
 outputs:
   go-version:
     description: 'The installed Go version. Useful when given a version range as input.'
+  go-cache:
+    description: 'The GOCACHE environment variable'
+  go-path:
+    description: 'The GOPATH environment variable'
+  go-root:
+    description: 'The GOROOT environment variable'
+  go-mod:
+    description: 'The GOMOD environment variable'
+  go-mod-cache:
+    description: 'The GOMODCACHE environment variable'
+  go-env:
+    description: 'The Go environment variables in JSON format'
   cache-hit:
     description: 'A boolean value to indicate if a cache was hit'
 runs:

dist/cache-save/index.js

@@ -65451,14 +65451,6 @@ const { isUint8Array, isArrayBuffer } = __nccwpck_require__(9830)
 const { File: UndiciFile } = __nccwpck_require__(8511)
 const { parseMIMEType, serializeAMimeType } = __nccwpck_require__(685)
 
-let random
-try {
-  const crypto = __nccwpck_require__(6005)
-  random = (max) => crypto.randomInt(0, max)
-} catch {
-  random = (max) => Math.floor(Math.random(max))
-}
-
 let ReadableStream = globalThis.ReadableStream
 
 /** @type {globalThis['File']} */
@@ -65544,7 +65536,7 @@ function extractBody (object, keepalive = false) {
     // Set source to a copy of the bytes held by object.
     source = new Uint8Array(object.buffer.slice(object.byteOffset, object.byteOffset + object.byteLength))
   } else if (util.isFormDataLike(object)) {
-    const boundary = `----formdata-undici-0${`${random(1e11)}`.padStart(11, '0')}`
+    const boundary = `----formdata-undici-0${`${Math.floor(Math.random() * 1e11)}`.padStart(11, '0')}`
     const prefix = `--${boundary}\r\nContent-Disposition: form-data`
 
     /*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
@@ -86899,14 +86891,6 @@ module.exports = require("net");
 
 /***/ }),
 
-/***/ 6005:
-/***/ ((module) => {
-
-"use strict";
-module.exports = require("node:crypto");
-
-/***/ }),
-
 /***/ 5673:
 /***/ ((module) => {
 

dist/setup/index.js

@@ -71739,14 +71739,6 @@ const { isUint8Array, isArrayBuffer } = __nccwpck_require__(9830)
 const { File: UndiciFile } = __nccwpck_require__(8511)
 const { parseMIMEType, serializeAMimeType } = __nccwpck_require__(685)
 
-let random
-try {
-  const crypto = __nccwpck_require__(6005)
-  random = (max) => crypto.randomInt(0, max)
-} catch {
-  random = (max) => Math.floor(Math.random(max))
-}
-
 let ReadableStream = globalThis.ReadableStream
 
 /** @type {globalThis['File']} */
@@ -71832,7 +71824,7 @@ function extractBody (object, keepalive = false) {
     // Set source to a copy of the bytes held by object.
     source = new Uint8Array(object.buffer.slice(object.byteOffset, object.byteOffset + object.byteLength))
   } else if (util.isFormDataLike(object)) {
-    const boundary = `----formdata-undici-0${`${random(1e11)}`.padStart(11, '0')}`
+    const boundary = `----formdata-undici-0${`${Math.floor(Math.random() * 1e11)}`.padStart(11, '0')}`
     const prefix = `--${boundary}\r\nContent-Disposition: form-data`
 
     /*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
@@ -93573,7 +93565,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.parseGoVersion = exports.addBinToPath = exports.run = void 0;
+exports.convertEnvStringToJson = exports.parseGoVersion = exports.addBinToPath = exports.run = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const io = __importStar(__nccwpck_require__(7436));
 const installer = __importStar(__nccwpck_require__(2574));
@@ -93621,11 +93613,19 @@ function run() {
             core.debug(`add bin ${added}`);
             const goPath = yield io.which('go');
             const goVersion = (child_process_1.default.execSync(`${goPath} version`) || '').toString();
+            const goEnv = (child_process_1.default.execSync(`${goPath} env`) || '').toString();
+            const goEnvJson = JSON.parse(convertEnvStringToJson(goEnv));
+            const parsedGoVersion = parseGoVersion(goVersion);
+            // Go versions less that 1.16 do not have the GOVERSION environment variable
+            if (semver.lt(parsedGoVersion, '1.16.0')) {
+                goEnvJson['GOVERSION'] = 'go' + parsedGoVersion;
+            }
+            core.info(goVersion);
             if (cache && (0, cache_utils_1.isCacheFeatureAvailable)()) {
                 const packageManager = 'default';
                 const cacheDependencyPath = core.getInput('cache-dependency-path');
                 try {
-                    yield (0, cache_restore_1.restoreCache)(parseGoVersion(goVersion), packageManager, cacheDependencyPath);
+                    yield (0, cache_restore_1.restoreCache)(parsedGoVersion, packageManager, cacheDependencyPath);
                 }
                 catch (error) {
                     core.warning(`Restore cache failed: ${error.message}`);
@@ -93634,11 +93634,12 @@ function run() {
             // add problem matchers
             const matchersPath = path_1.default.join(__dirname, '../..', 'matchers.json');
             core.info(`##[add-matcher]${matchersPath}`);
-            // output the version actually being used
+            core.setOutput('go-version', parsedGoVersion);
-            core.info(goVersion);
+            core.setOutput('go-path', goEnvJson['GOPATH']);
-            core.setOutput('go-version', parseGoVersion(goVersion));
+            core.setOutput('go-cache', goEnvJson['GOCACHE']);
+            core.setOutput('go-mod-cache', goEnvJson['GOMODCACHE']);
+            core.setOutput('go-env', goEnvJson);
             core.startGroup('go env');
-            const goEnv = (child_process_1.default.execSync(`${goPath} env`) || '').toString();
             core.info(goEnv);
             core.endGroup();
         }
@@ -93686,6 +93687,16 @@ function parseGoVersion(versionString) {
     return versionString.split(' ')[2].slice('go'.length);
 }
 exports.parseGoVersion = parseGoVersion;
+function convertEnvStringToJson(envString) {
+    const envArray = envString.split('\n');
+    const envObject = {};
+    envArray.forEach(envVar => {
+        const [key, value] = envVar.split(/=(?=")/);
+        envObject[key] = value === null || value === void 0 ? void 0 : value.replace(/"/g, '');
+    });
+    return JSON.stringify(envObject);
+}
+exports.convertEnvStringToJson = convertEnvStringToJson;
 function resolveVersionInput() {
     let version = core.getInput('go-version');
     const versionFilePath = core.getInput('go-version-file');
@@ -93900,14 +93911,6 @@ module.exports = require("net");
 
 /***/ }),
 
-/***/ 6005:
-/***/ ((module) => {
-
-"use strict";
-module.exports = require("node:crypto");
-
-/***/ }),
-
 /***/ 5673:
 /***/ ((module) => {
 

package-lock.json

@@ -5793,10 +5793,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "5.28.5",
+      "version": "5.28.4",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.5.tgz",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.4.tgz",
-      "integrity": "sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==",
+      "integrity": "sha512-72RFADWFqKmUb2hmmvNODKL3p9hcB6Gt2DOQMis1SEBaV6a4MH8soBvzg+95CYhCKPFedut2JY9bMfrDl9D23g==",
-      "license": "MIT",
       "dependencies": {
         "@fastify/busboy": "^2.0.0"
       },

src/main.ts

@@ -63,13 +63,23 @@ export async function run() {
 
     const goPath = await io.which('go');
     const goVersion = (cp.execSync(`${goPath} version`) || '').toString();
+    const goEnv = (cp.execSync(`${goPath} env`) || '').toString();
+    const goEnvJson = JSON.parse(convertEnvStringToJson(goEnv));
+    const parsedGoVersion = parseGoVersion(goVersion);
+
+    // Go versions less that 1.16 do not have the GOVERSION environment variable
+    if (semver.lt(parsedGoVersion, '1.16.0')) {
+      goEnvJson['GOVERSION'] = 'go' + parsedGoVersion;
+    }
+
+    core.info(goVersion);
 
     if (cache && isCacheFeatureAvailable()) {
       const packageManager = 'default';
       const cacheDependencyPath = core.getInput('cache-dependency-path');
       try {
         await restoreCache(
-          parseGoVersion(goVersion),
+          parsedGoVersion,
           packageManager,
           cacheDependencyPath
         );
@@ -82,13 +92,13 @@ export async function run() {
     const matchersPath = path.join(__dirname, '../..', 'matchers.json');
     core.info(`##[add-matcher]${matchersPath}`);
 
-    // output the version actually being used
+    core.setOutput('go-version', parsedGoVersion);
-    core.info(goVersion);
+    core.setOutput('go-path', goEnvJson['GOPATH']);
-
+    core.setOutput('go-cache', goEnvJson['GOCACHE']);
-    core.setOutput('go-version', parseGoVersion(goVersion));
+    core.setOutput('go-mod-cache', goEnvJson['GOMODCACHE']);
+    core.setOutput('go-env', goEnvJson);
 
     core.startGroup('go env');
-    const goEnv = (cp.execSync(`${goPath} env`) || '').toString();
     core.info(goEnv);
     core.endGroup();
   } catch (error) {
@@ -135,6 +145,18 @@ export function parseGoVersion(versionString: string): string {
   return versionString.split(' ')[2].slice('go'.length);
 }
 
+export function convertEnvStringToJson(envString: string): string {
+  const envArray = envString.split('\n');
+  const envObject: {[key: string]: string} = {};
+
+  envArray.forEach(envVar => {
+    const [key, value] = envVar.split(/=(?=")/);
+    envObject[key] = value?.replace(/"/g, '');
+  });
+
+  return JSON.stringify(envObject);
+}
+
 function resolveVersionInput(): string {
   let version = core.getInput('go-version');
   const versionFilePath = core.getInput('go-version-file');