remove auto cjs behaviour

Author: davidjgoss

src/run/paths.ts

@@ -129,7 +129,7 @@ async function deriveSupportPaths(
   ) {
     const defaultPaths = getFeatureDirectoryPaths(cwd, featurePaths)
     const requirePaths = await expandPaths(cwd, defaultPaths, '.js')
-    const importPaths = await expandPaths(cwd, defaultPaths, '.@(cjs|mjs)')
+    const importPaths = await expandPaths(cwd, defaultPaths, '.@(mjs)')
     return { requirePaths, importPaths }
   }
   const requirePaths =

src/run/paths_spec.ts

@@ -24,8 +24,6 @@ describe('resolvePaths', () => {
       await fsExtra.outputFile(featurePath, '')
       const jsSupportCodePath = path.join(cwd, 'features', 'a.js')
       await fsExtra.outputFile(jsSupportCodePath, '')
-      const cjsSupportCodePath = path.join(cwd, 'features', 'a.cjs')
-      await fsExtra.outputFile(cjsSupportCodePath, '')
       const esmSupportCodePath = path.join(cwd, 'features', 'a.mjs')
       await fsExtra.outputFile(esmSupportCodePath, '')
 
@@ -50,7 +48,7 @@ describe('resolvePaths', () => {
       expect(featurePaths).to.eql([featurePath])
       expect(unexpandedFeaturePaths).to.eql([relativeFeaturePath])
       expect(requirePaths).to.eql([jsSupportCodePath])
-      expect(importPaths).to.eql([cjsSupportCodePath, esmSupportCodePath])
+      expect(importPaths).to.eql([esmSupportCodePath])
     })
 
     it('deduplicates the .feature files before returning', async function () {