custom cache folder

src/unix-install.ts

@@ -2,7 +2,9 @@ import * as core from '@actions/core';
 import { exec } from '@actions/exec';
 import * as io from '@actions/io';
 import * as toolCache from '@actions/tool-cache';
+import * as cache from '@actions/cache';
 import * as os from 'os';
+import * as fs from 'fs';
 import * as path from 'path';
 import * as semver from 'semver';
 import * as git from './git';
@@ -14,10 +16,31 @@ async function install(sourceDir: string, binDir: string): Promise<void> {
 }
 
 export async function unixInstall(version: Version): Promise<void> {
-    let toolDir: string;
+    let toolDir = '';
+    const actionsCacheFolder = core.getInput('actions-cache-folder');
+
     if (version.type !== 'local') {
         const ver = version.version;
+        const cacheKey = `xmake-cache-${ver}-${os.arch()}-${os.platform()}-${process.env.RUNNER_OS ?? 'unknown'}`;
+
+        if (actionsCacheFolder && process.env.GITHUB_WORKSPACE) {
+            const fullCachePath = path.join(process.env.GITHUB_WORKSPACE, actionsCacheFolder);
+            try {
+                try {
+                    fs.accessSync(path.join(fullCachePath, 'bin', 'xmake'), fs.constants.X_OK);
+                } catch {
+                    await cache.restoreCache([actionsCacheFolder], cacheKey);
+                }
+                fs.accessSync(path.join(fullCachePath, 'bin', 'xmake'), fs.constants.X_OK);
+                toolDir = fullCachePath;
+            } catch {
+                core.warning(`No cached files found at path "${fullCachePath}".`);
+                await io.rmRF(fullCachePath);
+            }
+        } else {
             toolDir = toolCache.find('xmake', ver);
+        }
+
         if (!toolDir) {
             const sourceDir = await core.group(`download xmake ${String(version)}`, () =>
                 git.create(version.repo, version.sha),
@@ -25,7 +48,17 @@ export async function unixInstall(version: Version): Promise<void> {
             toolDir = await core.group(`install xmake ${String(version)}`, async () => {
                 const binDir = path.join(os.tmpdir(), `xmake-${version.sha}`);
                 await install(sourceDir, binDir);
-                const cacheDir = await toolCache.cacheDir(binDir, 'xmake', ver);
+                let cacheDir = '';
+
+                if (actionsCacheFolder && process.env.GITHUB_WORKSPACE) {
+                    cacheDir = path.join(process.env.GITHUB_WORKSPACE, actionsCacheFolder);
+                    await io.cp(binDir, cacheDir, {
+                        recursive: true,
+                    });
+                    await cache.saveCache([actionsCacheFolder], cacheKey);
+                } else {
+                    cacheDir = await toolCache.cacheDir(binDir, 'xmake', ver);
+                }
                 await io.rmRF(binDir);
                 await git.cleanup(version.sha);
                 return cacheDir;