fix: ensure relative paths are used

Author: smeijer

src/process.ts

@@ -2,7 +2,6 @@ import ignore from 'ignore';
 import { TraverseResult } from './traverse';
 import { Context } from './index';
 import { ensureArray } from './ensureArray';
-import path from 'path';
 import { exists, readText } from './fs';
 
 export interface ProcessedResult {
@@ -52,13 +51,7 @@ export async function processResults(
   if (context.config.respectGitignore && (await exists('.gitignore'))) {
     const gitignore = (await readText('.gitignore')).split('\n');
     const ig = ignore().add(gitignore);
-    unimported = ig
-      .filter(
-        unimported.map((x) =>
-          path.relative(context.cwd, path.resolve(context.cwd, x)),
-        ),
-      )
-      .map((x) => path.join(context.cwd, x));
+    unimported = unimported.filter((x) => !ig.ignores(x));
   }
 
   const formatTypeResultMap: { [P in FormatTypes]: boolean } = {