Add tests

src/unix-install.ts

@@ -0,0 +1,31 @@
+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 os from 'os';
+import * as path from 'path';
+import * as semver from 'semver';
+import * as git from './git';
+import { Version } from './versions';
+
+export async function unixInstall(version: Version): Promise<void> {
+    let toolDir = toolCache.find('xmake', version.version);
+    if (!toolDir) {
+        const sourceDir = await core.group(`download xmake ${version}`, () => git.create(version.sha));
+        toolDir = await core.group(`install xmake ${version}`, async () => {
+            await exec('make', ['build'], { cwd: sourceDir });
+            const binDir = path.join(os.tmpdir(), `xmake-${version.sha}`);
+            await exec('make', ['install', `prefix=${binDir}`], { cwd: sourceDir });
+            const cacheDir = await toolCache.cacheDir(binDir, 'xmake', version.version);
+            await io.rmRF(binDir);
+            await git.cleanup(version.sha);
+            return cacheDir;
+        });
+    }
+    // for versions 2.3.2 and above, xmake will be installed directly into the bin directory, and no script will be used to wrap it.
+    if (version.type !== 'tags' || semver.gt(version.version, '2.3.1')) {
+        core.addPath(path.join(toolDir, 'bin'));
+    } else {
+        core.addPath(path.join(toolDir, 'share', 'xmake')); // only for <= 2.3.1
+    }
+}