fix: Add docker-compose to PATH (#274)

* Expose command as `docker-compose`

* Format and package

__tests__/install.test.ts

@@ -1,7 +1,21 @@
-import {runCommand} from '../src/install'
+import {install, runCommand} from '../src/install'
+import * as core from '@actions/core'
+
 import {expect, test} from '@jest/globals'
 
 test('runCommand', async () => {
   const result = await runCommand('echo foo bar')
   expect(result).toBe('foo bar')
 })
+
+async function testVersion(version: string) {
+  const commandPath = await install(version)
+  core.addPath(commandPath)
+  const result = await runCommand('docker-compose version')
+  expect(result).toContain(version)
+}
+
+test('Install the right version', async () => {
+  await testVersion('1.29.1')
+  await testVersion('1.29.2')
+})

dist/index.js

@@ -43,7 +43,8 @@ function installOnLinux(version) {
         const url = `https://github.com/docker/compose/releases/download/${version}/docker-compose-${yield system}-${yield hardware}`;
         const installerPath = yield (0, tool_cache_1.downloadTool)(url);
         yield (0, exec_1.exec)(`chmod +x ${installerPath}`);
-        return installerPath;
+        const cachedPath = yield (0, tool_cache_1.cacheFile)(installerPath, 'docker-compose', 'docker-compose', version);
+        return cachedPath;
     });
 }
 function install(version) {
@@ -107,7 +108,7 @@ function run() {
             core.addPath(commandPath);
         }
         catch (error) {
-            core.setFailed(error instanceof Error ? error.message : "Unknown error");
+            core.setFailed(error instanceof Error ? error.message : 'Unknown error');
         }
     });
 }

src/install.ts

@@ -1,4 +1,4 @@
-import {downloadTool} from '@actions/tool-cache'
+import {cacheFile, downloadTool} from '@actions/tool-cache'
 import {exec} from '@actions/exec'
 
 export async function runCommand(command: string): Promise<string> {
@@ -22,7 +22,13 @@ async function installOnLinux(version: string): Promise<string> {
   const url = `https://github.com/docker/compose/releases/download/${version}/docker-compose-${await system}-${await hardware}`
   const installerPath = await downloadTool(url)
   await exec(`chmod +x ${installerPath}`)
-  return installerPath
+  const cachedPath = await cacheFile(
+    installerPath,
+    'docker-compose',
+    'docker-compose',
+    version
+  )
+  return cachedPath
 }
 
 export async function install(version: string): Promise<string> {