Merge branch 'master' into fix/electron-updater-version-check

Author: mmaietta

.changeset/fresh-phones-return.md

@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+feat: Allow users to pass a custom electrons headers URL via env var

packages/app-builder-lib/src/util/yarn.ts

@@ -72,7 +72,7 @@ export function getGypEnv(frameworkInfo: DesktopFrameworkInfo, platform: NodeJS.
   // https://github.com/nodejs/node-gyp/issues/21
   return {
     ...common,
-    npm_config_disturl: "https://electronjs.org/headers",
+    npm_config_disturl: common.npm_config_electron_mirror || "https://electronjs.org/headers",
     npm_config_target: frameworkInfo.version,
     npm_config_runtime: "electron",
     npm_config_devdir: getElectronGypCacheDir(),

test/src/windows/winPackagerTest.ts

@@ -72,7 +72,7 @@ test.ifAll(
       },
     },
     {
-      signed: true,
+      signedWin: true,
     }
   )
 )