[TASK] Make sure to check latest commit message

This change makes sure we always check the latest commit message
and not an outdated one. This is needed for updated RPs.

Related to #269

Author: fnagel

.github/workflows/commit-message.yml

@@ -18,21 +18,31 @@ jobs:
     name: Check commit message
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
       - name: Check type prefix
         uses: gsactions/commit-message-checker@v2
         with:
           pattern: '^(?:\[!!!\])?\[(BUILD|TASK|BUGFIX|FIX|FEATURE|DOC|CLEANUP|RELEASE){1}\] .+$'
           flags: 'gm'
           error: 'The first line needs to start with a commit type like "[BUGFIX]".'
+          excludeTitle: true
+          excludeDescription: true
       - name: Check message format
-        uses: gsactions/commit-message-checker@v1
+        uses: gsactions/commit-message-checker@v2
         with:
           pattern: '^(?:\[!!!\])?\[[A-Z]+\] [A-Z]+.+$'
           flags: 'gm'
           error: 'The actual message after the commit type should start with a uppercase letter.'
+          excludeTitle: true
+          excludeDescription: true
       - name: Check line length
         uses: gsactions/commit-message-checker@v2
         with:
           pattern: '^.{10,72}$'
           flags: 'gm'
           error: 'The maximum line length of 72 characters is exceeded.'
+          excludeTitle: true
+          excludeDescription: true