resolve script path relative to caller so that it can be imported in the unified runner

Author: sunker

packages/create-plugin/src/additions/additions.ts

@@ -1,9 +1,10 @@
 import { Codemod } from '../codemods/types.js';
+import { resolveScriptPath } from '../utils/utils.codemod.js';
 
 export default [
   {
     name: 'example-addition',
     description: 'Example addition demonstrating Valibot schema with type inference',
-    scriptPath: './scripts/example-addition.ts',
+    scriptPath: resolveScriptPath(import.meta.url, './scripts/example-addition.js'),
   },
 ] satisfies Codemod[];

packages/create-plugin/src/migrations/migrations.ts

@@ -1,5 +1,6 @@
 import { LEGACY_UPDATE_CUTOFF_VERSION } from '../constants.js';
 import { Codemod } from '../codemods/types.js';
+import { resolveScriptPath } from '../utils/utils.codemod.js';
 
 export interface Migration extends Codemod {
   version: string;
@@ -10,26 +11,26 @@ export default [
     name: '001-update-grafana-compose-extend',
     version: LEGACY_UPDATE_CUTOFF_VERSION,
     description: 'Update ./docker-compose.yaml to extend from ./.config/docker-compose-base.yaml.',
-    scriptPath: './scripts/001-update-grafana-compose-extend.js',
+    scriptPath: resolveScriptPath(import.meta.url, './scripts/001-update-grafana-compose-extend.js'),
   },
   {
     name: '002-update-is-compatible-workflow',
     version: LEGACY_UPDATE_CUTOFF_VERSION,
     description:
       'Update ./.github/workflows/is-compatible.yml to use is-compatible github action instead of calling levitate directly',
-    scriptPath: './scripts/002-update-is-compatible-workflow.js',
+    scriptPath: resolveScriptPath(import.meta.url, './scripts/002-update-is-compatible-workflow.js'),
   },
   {
     name: '003-update-eslint-deprecation-rule',
     version: LEGACY_UPDATE_CUTOFF_VERSION,
     description: 'Replace deprecated eslint-plugin-deprecation with @typescript-eslint/no-deprecated rule.',
-    scriptPath: './scripts/003-update-eslint-deprecation-rule.js',
+    scriptPath: resolveScriptPath(import.meta.url, './scripts/003-update-eslint-deprecation-rule.js'),
   },
   {
     name: '004-eslint9-flat-config',
     version: LEGACY_UPDATE_CUTOFF_VERSION,
     description: 'Migrate eslint config to flat config format and update devDependencies to latest versions.',
-    scriptPath: './scripts/004-eslint9-flat-config.js',
+    scriptPath: resolveScriptPath(import.meta.url, './scripts/004-eslint9-flat-config.js'),
   },
   // Do not use LEGACY_UPDATE_CUTOFF_VERSION for new migrations. It is only used above to force migrations to run
   // for those written before the switch to updates as migrations.

packages/create-plugin/src/utils/utils.codemod.ts

@@ -1,4 +1,6 @@
 import minimist from 'minimist';
+import { fileURLToPath } from 'node:url';
+import { dirname, resolve } from 'node:path';
 import { isGitDirectory, isGitDirectoryClean } from './utils.git.js';
 import { isPluginDirectory } from './utils.plugin.js';
 import { output } from './utils.console.js';
@@ -45,3 +47,16 @@ export async function performPreCodemodChecks(argv: minimist.ParsedArgs): Promis
     process.exit(1);
   }
 }
+
+/**
+ * Resolves a script path relative to the caller's file location.
+ *
+ * @param callerUrl - The import.meta.url from the calling file
+ * @param relativePath - The relative path to resolve (e.g., './scripts/example.js')
+ * @returns The absolute resolved path
+ */
+export function resolveScriptPath(callerUrl: string, relativePath: string): string {
+  const __filename = fileURLToPath(callerUrl);
+  const __dirname = dirname(__filename);
+  return resolve(__dirname, relativePath);
+}