From 9ddc4b276a79964009d98693f793b6fe6e417cc4 Mon Sep 17 00:00:00 2001
From: A5rocks <git@helvetica.moe>
Date: Sun, 4 Aug 2024 08:58:31 +0900
Subject: [PATCH] Check newsfragments using a custom Action

---
 .github/workflows/check-newsfragment.yml | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 .github/workflows/check-newsfragment.yml

diff --git a/.github/workflows/check-newsfragment.yml b/.github/workflows/check-newsfragment.yml
new file mode 100644
index 0000000000..fea3f67bdd
--- /dev/null
+++ b/.github/workflows/check-newsfragment.yml
@@ -0,0 +1,23 @@
+name: Check newsfragment
+
+on:
+  pull_request:
+    types: [labeled, unlabeled, opened, closed, synchronize]
+    branches:
+    - main
+
+jobs:
+  check-newsfragment:
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'skip newsfragment') }}
+    runs-on: 'ubuntu-latest'
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check newsfragments
+        run: |
+          if git diff --name-only origin/main | grep -v '/_tests/' | grep 'src/trio/'; then
+            git diff --name-only origin/main | grep 'newsfragments/' || exit 1
+          fi