Adds support for Powershell on Windows

package.json

@@ -29,8 +29,11 @@
     "commander": "^8.3.0",
     "debug": "^4.3.2",
     "fs-extra": "^11.1.1",
+    "gunzip-maybe": "^1.4.2",
     "npm-profile": "^7.0.1",
+    "promisepipe": "^3.0.0",
     "rimraf": "^4.4.1",
+    "tar-fs": "^3.0.6",
     "verdaccio": "^5.23.1"
   }
 }

src/lib/compression.ts

@@ -1,18 +1,34 @@
 import * as cp from "child_process";
+import * as fs from "fs";
 import * as path from "path";
 import { cygpath } from "./utils";
 import Debug from "debug";
+import promisepipe from "promisepipe";
+import tarFs from "tar-fs";
+import gunzipMaybe from "gunzip-maybe";
 
 const debug = Debug("bale:compression");
 
+async function extractTarball(filePath: string, destDir: string) {
+  await promisepipe(
+    fs.createReadStream(filePath),
+    gunzipMaybe(),
+    tarFs.extract(destDir),
+  );
+}
+
 export async function tar(filePath, destDir, gzip?) {
   filePath = await cygpath(filePath);
   destDir = await cygpath(destDir);
-  const cmd = `tar -x${gzip ? "z" : ""}f ${filePath} -C ${destDir}`;
-  debug("Running", cmd);
-  cp.execSync(cmd, {
-    stdio: "inherit",
-  });
+  if (process.platform === "win32") {
+    await extractTarball(filePath, destDir);
+  } else {
+    const cmd = `tar -x${gzip ? "z" : ""}f ${filePath} -C ${destDir}`;
+    debug("Running", cmd);
+    cp.execSync(cmd, {
+      stdio: "inherit",
+    });
+  }
 }
 
 export async function unzip(filePath, destDir) {