Fix tests

src/config-parser.js

@@ -1,6 +1,5 @@
 const fs = require('fs')
 const espree = require('espree')
-const prettier = require('prettier')
 const core = require('@actions/core')
 
 /*

src/set-pages-path.test.js

@@ -46,7 +46,7 @@ describe('configParser', () => {
         const fixtureTargetFile = `${tmpFolder}/${configurationFile}`
         if (configurationFile != 'blank.js') {
           fs.copyFileSync(fixtureSourceFile, fixtureTargetFile)
-        } else {
+        } else if (fs.existsSync(fixtureTargetFile)) {
           fs.rmSync(fixtureTargetFile)
         }