Fix an issue where a missing tsconfig.json file would throw an error on dev/deploy

Author: ericallam

.changeset/clever-buses-watch.md

@@ -0,0 +1,6 @@
+---
+"trigger.dev": patch
+"@trigger.dev/core": patch
+---
+
+Fix an issue where a missing tsconfig.json file would throw an error on dev/deploy

packages/cli-v3/src/config.ts

@@ -138,7 +138,7 @@ async function resolveConfig(
   warn = true
 ): Promise<ResolvedConfig> {
   const packageJsonPath = await resolvePackageJSON(cwd);
-  const tsconfigPath = await resolveTSConfig(cwd);
+  const tsconfigPath = await safeResolveTsConfig(cwd);
   const lockfilePath = await resolveLockfile(cwd);
   const workspaceDir = await findWorkspaceDir(cwd);
 
@@ -179,7 +179,7 @@ async function resolveConfig(
         conditions: [],
       },
     }
-  );
+  ) as ResolvedConfig; // TODO: For some reason, without this, there is a weird type error complaining about tsconfigPath being string | nullish, which can't be assigned to string | undefined
 
   return {
     ...mergedConfig,
@@ -188,6 +188,14 @@ async function resolveConfig(
   };
 }
 
+async function safeResolveTsConfig(cwd: string) {
+  try {
+    return await resolveTSConfig(cwd);
+  } catch {
+    return undefined;
+  }
+}
+
 const IGNORED_DIRS = ["node_modules", ".git", "dist", "out", "build"];
 
 async function autoDetectDirs(workingDir: string): Promise<string[]> {

packages/cli-v3/src/utilities/sourceFiles.ts

@@ -31,7 +31,7 @@ export async function resolveFileSources(
   }
 
   await resolveConfigSource(sources, resolvedConfig.workingDir, resolvedConfig.configFile);
-  await resolveConfigSource(sources, resolvedConfig.workingDir, resolvedConfig.tsconfig);
+  await resolveConfigSource(sources, resolvedConfig.workingDir, resolvedConfig.tsconfigPath);
   await resolveConfigSource(sources, resolvedConfig.workingDir, resolvedConfig.packageJsonPath);
 
   return sources;

packages/core/src/v3/build/resolvedConfig.ts

@@ -24,6 +24,7 @@ export type ResolvedConfig = Prettify<
     packageJsonPath: string;
     lockfilePath: string;
     configFile?: string;
+    tsconfigPath?: string;
     resolveEnvVars?: ResolveEnvironmentVariablesFunction;
     instrumentedPackageNames?: string[];
   }