From 779d360a8b0a2f13fbcdeb8d26d06158c670ed2a Mon Sep 17 00:00:00 2001
From: Marco <marco.ghilardelli@sbb.ch>
Date: Wed, 24 Jul 2024 15:55:11 +0200
Subject: [PATCH] chore: lint pr titles

---
 .github/workflows/pr-title-linter.yml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 .github/workflows/pr-title-linter.yml

diff --git a/.github/workflows/pr-title-linter.yml b/.github/workflows/pr-title-linter.yml
new file mode 100644
index 00000000..940b58eb
--- /dev/null
+++ b/.github/workflows/pr-title-linter.yml
@@ -0,0 +1,26 @@
+name: PR Title Linter
+on:
+  pull_request:
+    types: [opened, edited, reopened, unlocked]
+
+permissions: read-all
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+      - name: Install commitlint
+        run: |
+          npm install @commitlint/config-conventional
+          npm install commitlint@latest
+          echo "module.exports = { extends: ['@commitlint/config-conventional'] };" > commitlint.config.js
+      - name: "Lint: Pull request title"
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: echo $PR_TITLE | npx commitlint
+
+      - name: "Warning: Pull request title must match patterns defined in CONTRIBUTING.md in section Commit Message Guidelines!"
+        if: ${{ failure() }}
+        run: echo "Pull request title must match patterns defined in CONTRIBUTING.md in section Commit Message Guidelines!"