✨ Set GROOVY_HOME environment variable (#56)

Author: WtfJoke

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: "CI"
+name: 'CI'
 on:
   pull_request:
   push:
@@ -11,7 +11,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version-file: ".nvmrc"
+          node-version-file: '.nvmrc'
       - run: |
           yarn install
       - run: |
@@ -28,5 +28,7 @@ jobs:
       - uses: ./
         with:
           groovy-version: 4.x
+      - name: Echo GROOVY_HOME
+        run: echo $GROOVY_HOME
       - name: Display groovy version
         run: groovy --version

__tests__/setup-groovy.test.ts

@@ -25,9 +25,11 @@ describe('setup-groovy', () => {
       jest.spyOn(core, 'getInput').mockReturnValue(version)
 
       const groovyPath = await setupGroovy()
+      const groovyHome = path.dirname(groovyPath)
 
       expect(groovyPath.endsWith(groovyExecutableFolderName)).toBe(true)
       expect(await existsSync(path.join(groovyPath, 'groovy'))).toBe(true)
+      expect(process.env['GROOVY_HOME']).toBe(groovyHome)
     }
   )
 

dist/index.js

@@ -1,7 +1,14 @@
-import {getInput, debug, addPath, error as coreError} from '@actions/core'
+import {
+  getInput,
+  debug,
+  addPath,
+  error as coreError,
+  exportVariable
+} from '@actions/core'
 import {downloadTool, extractZip} from '@actions/tool-cache'
 import {lt} from 'semver'
 import {getMatchingVersion} from './release'
+import path from 'path'
 
 const GROOVY_BASE_URL =
   'https://groovy.jfrog.io/artifactory/dist-release-local/groovy-zips'
@@ -27,7 +34,14 @@ export const setupGroovyVersion = async (version: string) => {
   const groovyBinaryFileName = getFileName(matchingVersion)
   const url = `${GROOVY_BASE_URL}/${groovyBinaryFileName}`
   const groovyRootPath = await downloadGroovy(url)
-  const groovyBinaryPath = `${groovyRootPath}/groovy-${matchingVersion}/bin`
+  const groovyBinaryPath = path.join(
+    groovyRootPath,
+    `groovy-${matchingVersion}`,
+    'bin'
+  )
+  const groovyHomePath = path.dirname(groovyBinaryPath)
+  debug(`Setting 'GROOVY_HOME' environment variable to: ${groovyHomePath}`)
+  exportVariable('GROOVY_HOME', groovyHomePath)
   debug(`Adding '${groovyBinaryPath}' to PATH`)
   addPath(groovyBinaryPath)
   return groovyBinaryPath