Allow for one-liners in overall pattern

.github/workflows/commit-checker.yaml

@@ -63,6 +63,7 @@ jobs:
           accessToken: ${{ secrets.GITHUB_TOKEN }} # github access token is only required if checkAllCommitMessages is true
           pattern: ^(?!Merge branch 'main' into)
           error: 'Ticket branch needs to be rebased onto main'
+      # Check the full pattern, now that we covered more common mistakes.
       - name: Check overall commit Message
         if: ${{ success() || failure() }}
         uses: gsactions/commit-message-checker@v2
@@ -71,5 +72,5 @@ jobs:
           excludeTitle: 'true' # optional: this excludes the title of a pull request
           checkAllCommitMessages: 'true' # optional: this checks all commits associated with a pull request
           accessToken: ${{ secrets.GITHUB_TOKEN }} # github access token is only required if checkAllCommitMessages is true
-          pattern: '^(?![A-Z].*\.)[A-Z].{0,49}\r?\n\r?\n(?:.{0,71}\r?\n)*(?:.{0,71}\.)?\r?\n?$'
-          error: "Something is not right"
+          pattern: '^(?![A-Z].*\.)[A-Z].{0,49}(\r?|\r?\n(?:.{0,71}\r?\n)*(?:.{0,71}\.)?\r?\n?)$'
+          error: "The commit messages do not follow "