fix: merged ASAR does not unpack when there is only one unpacked file (#55)

This is to allow other packages to extract specific logic/options with typesafety

.circleci/config.yml

@@ -20,7 +20,7 @@ version: 2.1
 jobs:
   test:
     macos:
-      xcode: "12.2.0"
+      xcode: "13.4.1"
     <<: *steps-test
 
   release:
@@ -30,6 +30,7 @@ jobs:
       - checkout
       - *step-restore-cache
       - run: yarn --frozen-lockfile
+      - run: npx @continuous-auth/circleci-oidc-github-auth@1.0.5
       - run: npx semantic-release
 workflows:
   version: 2
@@ -42,5 +43,6 @@ workflows:
           filters:
             branches:
               only:
-                - master
+                - main
+          context: cfa-release
 

.releaserc.json

@@ -4,6 +4,7 @@
     "@semantic-release/release-notes-generator",
     "@continuous-auth/semantic-release-npm",
     "@semantic-release/github"
-  ]
+  ],
+  "branches": [ "main" ]
 }
 

README.md

@@ -2,7 +2,7 @@
 
 > Create universal macOS Electron applications
 
-[![CircleCI](https://circleci.com/gh/electron/universal/tree/master.svg?style=svg)](https://circleci.com/gh/electron/universal)
+[![CircleCI](https://circleci.com/gh/electron/universal/tree/main.svg?style=svg)](https://circleci.com/gh/electron/universal)
 
 
 ## Usage

package.json

@@ -43,8 +43,8 @@
     "typescript": "^4.0.5"
   },
   "dependencies": {
+    "@electron/asar": "^3.2.1",
     "@malept/cross-spawn-promise": "^1.1.0",
-    "asar": "^3.1.0",
     "debug": "^4.3.1",
     "dir-compare": "^2.4.0",
     "fs-extra": "^9.0.1",

src/asar-utils.ts

@@ -1,4 +1,4 @@
-import * as asar from 'asar';
+import * as asar from '@electron/asar';
 import { execFileSync } from 'child_process';
 import * as crypto from 'crypto';
 import * as fs from 'fs-extra';
@@ -195,8 +195,15 @@ export const mergeASARs = async ({
 
     const resolvedUnpack = Array.from(unpackedFiles).map((file) => path.join(x64Dir, file));
 
+    let unpack: string | undefined;
+    if (resolvedUnpack.length > 1) {
+      unpack = `{${resolvedUnpack.join(',')}}`;
+    } else if (resolvedUnpack.length === 1) {
+      unpack = resolvedUnpack[0];
+    }
+
     await asar.createPackageWithOptions(x64Dir, outputAsarPath, {
-      unpack: `{${resolvedUnpack.join(',')}}`,
+      unpack,
     });
 
     d('done merging');

src/index.ts

@@ -1,5 +1,5 @@
 import { spawn } from '@malept/cross-spawn-promise';
-import * as asar from 'asar';
+import * as asar from '@electron/asar';
 import * as crypto from 'crypto';
 import * as fs from 'fs-extra';
 import * as minimatch from 'minimatch';
@@ -13,7 +13,7 @@ import { AsarMode, detectAsarMode, generateAsarIntegrity, mergeASARs } from './a
 import { sha } from './sha';
 import { d } from './debug';
 
-type MakeUniversalOpts = {
+export type MakeUniversalOpts = {
   /**
    * Absolute file system path to the x64 version of your application.  E.g. /Foo/bar/MyApp_x64.app
    */

yarn.lock

@@ -48,6 +48,18 @@
     read-pkg "^4.0.0"
     registry-auth-token "^3.3.1"
 
+"@electron/asar@^3.2.1":
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/@electron/asar/-/asar-3.2.1.tgz#c4143896f3dd43b59a80a9c9068d76f77efb62ea"
+  integrity sha512-hE2cQMZ5+4o7+6T2lUaVbxIzrOjZZfX7dB02xuapyYFJZEAiWTelq6J3mMoxzd0iONDvYLPVKecB5tyjIoVDVA==
+  dependencies:
+    chromium-pickle-js "^0.2.0"
+    commander "^5.0.0"
+    glob "^7.1.6"
+    minimatch "^3.0.4"
+  optionalDependencies:
+    "@types/glob" "^7.1.1"
+
 "@iarna/cli@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@iarna/cli/-/cli-1.2.0.tgz#0f7af5e851afe895104583c4ca07377a8094d641"
@@ -510,18 +522,6 @@ asap@^2.0.0:
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
   integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
 
-asar@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/asar/-/asar-3.1.0.tgz#70b0509449fe3daccc63beb4d3c7d2e24d3c6473"
-  integrity sha512-vyxPxP5arcAqN4F/ebHd/HhwnAiZtwhglvdmc7BR2f0ywbVNTOpSeyhLDbGXtE/y58hv1oC75TaNIXutnsOZsQ==
-  dependencies:
-    chromium-pickle-js "^0.2.0"
-    commander "^5.0.0"
-    glob "^7.1.6"
-    minimatch "^3.0.4"
-  optionalDependencies:
-    "@types/glob" "^7.1.1"
-
 asn1@~0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"