Use electron-builder beforeBuild (#164)

build-hooks/beforeBuild.js

@@ -0,0 +1,17 @@
+const archMap = {
+    "amd64": "x86_64",
+    "arm64": "aarch64",
+}
+
+module.exports = async (buildContext) => {
+    if (buildContext.platform.name !== "linux") return true
+
+    if (buildContext.arch in archMap) {
+        process.env.CC = `${archMap[buildContext.arch]}-linux-gnu-gcc`
+        process.env.CXX = `${archMap[buildContext.arch]}-linux-gnu-g++`
+    } else {
+        process.env.CC = "gcc"
+        process.env.CXX = "g++"
+    }
+    return true
+}