fix: update workflows

Signed-off-by: Jan Schoone <6106846+jschoone@users.noreply.github.com>

Author: jschoone

.github/workflows/pr-verify.yml

@@ -9,11 +9,28 @@ jobs:
     name: Verify Pull Request
     if: github.event_name != 'pull_request' || !github.event.pull_request.draft
     steps:
-      - name: Verifier action
-        id: verifier
-        uses: kubernetes-sigs/kubebuilder-release-tools@012269a88fa4c034a0acf1ba84c26b195c0dbab4 # v0.4.3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Validate PR Title Format
+        env:
+          TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          if [[ -z "$TITLE" ]]; then
+            echo "Error: PR title cannot be empty."
+            exit 1
+          fi
+
+          if ! [[ "$TITLE" =~ ^($'\u26A0'|$'\u2728'|$'\U0001F41B'|$'\U0001F4D6'|$'\U0001F680'|$'\U0001F331') ]]; then
+            echo "Error: Invalid PR title format."
+            echo "Your PR title must start with one of the following indicators:"
+            echo "- Breaking change: ⚠ (U+26A0)"
+            echo "- Non-breaking feature: ✨ (U+2728)"
+            echo "- Patch fix: 🐛 (U+1F41B)"
+            echo "- Docs: 📖 (U+1F4D6)"
+            echo "- Release: 🚀 (U+1F680)"
+            echo "- Infra/Tests/Other: 🌱 (U+1F331)"
+            exit 1
+          fi
+
+          echo "PR title is valid: '$TITLE'"
 
       - name: Checkout repository
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4