[tsp-client] Add @autorest/core as dependency (#9043)

Author: mikeharder

tools/tsp-client/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release
 
+## Unreleased - 0.13.1
+
+- Add `@autorest/core` as a dependency, and run the package from its install folder, to guarantee the versions don't change after install.
+
 ## 2024-09-10 - 0.13.0
 
 - Bumped `@autorest/openapi-to-typespec` version to `0.10.0`.

tools/tsp-client/package-lock.json

@@ -51,6 +51,7 @@
     "typescript": "^5.1.6"
   },
   "dependencies": {
+    "@autorest/core": "^3.10.2",
     "@autorest/openapi-to-typespec": "0.10.0",
     "@azure-tools/typespec-autorest": ">=0.44.0 <1.0.0",
     "@azure/core-rest-pipeline": "^1.12.0",

tools/tsp-client/package.json

@@ -348,11 +348,16 @@ export async function convertCommand(argv: any): Promise<void> {
   );
   const autorestBinPath = joinPaths(autorestPath, autorestPackageJson["bin"]["autorest"]);
 
+  // Resolve core dependency
+  const autorestCorePath = await getPathToDependency("@autorest/core");
+
+  // Resolve extension dependencies
   const autorestOpenApiToTypeSpecPath = await getPathToDependency("@autorest/openapi-to-typespec");
 
   // Build the command to convert swagger to typespec
   const args = [
     autorestBinPath,
+    `--version="${autorestCorePath}"`,
     "--openapi-to-typespec",
     "--csharp=false",
     `--output-folder="${outputDir}"`,