Enforce PR title length in a GitHub Action (#309)

Author: axelson

.github/PULL_REQUEST_TEMPLATE.md

@@ -34,4 +34,3 @@ boxes that apply: -->
 apply. -->
 
 - [ ] Check other PRs and make sure that the changes are not done yet.
-- [ ] The PR title is no longer than 64 characters.

.github/workflows/pr-title.yml

@@ -0,0 +1,16 @@
+name: PR Title
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+jobs:
+  test:
+    name: PR Title
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: deepakputhraya/action-pr-title@master
+      with:
+        max_length: 64 # Max length of the title
+        github_token: ${{ github.token }} # Default: ${{ github.token }}