Move resolution of package.json path to inside deployPackage

extensions/ql-vscode/gulpfile.ts/deploy.ts

@@ -47,12 +47,10 @@ async function copyPackage(
   );
 }
 
-export async function deployPackage(
-  packageJsonPath: string,
-): Promise<DeployedPackage> {
+export async function deployPackage(): Promise<DeployedPackage> {
   try {
     const packageJson: typeof packageJsonType = JSON.parse(
-      await readFile(packageJsonPath, "utf8"),
+      await readFile(resolve(__dirname, "../package.json"), "utf8"),
     );
 
     const distDir = join(__dirname, "../../../dist");

extensions/ql-vscode/gulpfile.ts/package.ts

@@ -3,9 +3,7 @@ import { deployPackage } from "./deploy";
 import { spawn } from "child-process-promise";
 
 export async function packageExtension(): Promise<void> {
-  const deployedPackage = await deployPackage(
-    resolve(__dirname, "../package.json"),
-  );
+  const deployedPackage = await deployPackage();
   console.log(
     `Packaging extension '${deployedPackage.name}@${deployedPackage.version}'...`,
   );