From 9f68be011c8951cc68eca4f437e2df77184c99f7 Mon Sep 17 00:00:00 2001
From: Lucas Yarid <lucas.yarid@gmail.com>
Date: Fri, 17 May 2024 11:21:10 +0200
Subject: [PATCH] filter out shared from yaml anchor output

---
 __tests__/filter.test.ts | 13 +++++++++++++
 src/main.ts              |  5 +++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/__tests__/filter.test.ts b/__tests__/filter.test.ts
index 7d7da947..6f5a9b4d 100644
--- a/__tests__/filter.test.ts
+++ b/__tests__/filter.test.ts
@@ -1,5 +1,15 @@
+import * as core from '@actions/core'
 import {Filter, FilterConfig, PredicateQuantifier} from '../src/filter'
 import {File, ChangeStatus} from '../src/file'
+import {exportResults} from '../src/main'
+
+jest.mock('@actions/core', () => ({
+  info: jest.fn(),
+  setFailed: jest.fn(),
+  startGroup: jest.fn(),
+  setOutput: jest.fn(),
+  endGroup: jest.fn()
+}))
 
 describe('yaml filter parsing tests', () => {
   test('throws if yaml is not a dictionary', () => {
@@ -160,6 +170,9 @@ describe('matching tests', () => {
     const filter = new Filter(yaml)
     const files = modified(['config/settings.yml'])
     const match = filter.match(files)
+    exportResults(match, 'none')
+
+    expect(core.setOutput).toHaveBeenCalledWith('changes', '["src"]')
     expect(match.src).toEqual(files)
   })
 })
diff --git a/src/main.ts b/src/main.ts
index 8320287c..e78b3b23 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -228,7 +228,7 @@ async function getChangedFilesFromApi(token: string, pullRequest: PullRequestEve
   }
 }
 
-function exportResults(results: FilterResults, format: ExportFormat): void {
+export function exportResults(results: FilterResults, format: ExportFormat): void {
   core.info('Results:')
   const changes = []
   for (const [key, files] of Object.entries(results)) {
@@ -254,7 +254,8 @@ function exportResults(results: FilterResults, format: ExportFormat): void {
   }
 
   if (results['changes'] === undefined) {
-    const changesJson = JSON.stringify(changes)
+    const filteredShared = changes.filter(change => change !== 'shared')
+    const changesJson = JSON.stringify(filteredShared)
     core.info(`Changes output set to ${changesJson}`)
     core.setOutput('changes', changesJson)
   } else {