CCM-15317: add PR title check workflow; revert cicd-1 to main

Author: damientobin1

.github/workflows/cicd-1-pull-request.yaml

@@ -12,20 +12,6 @@ on:
       - main
 
 jobs:
-  check-pr-title:
-    name: "Check PR title"
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    steps:
-      - name: "Check PR title format"
-        if: github.event_name == 'pull_request'
-        uses: NHSDigital/nhs-notify-shared-modules/.github/actions/check-pr-title-format@4e781d1d72739015821a380871aa5a66d070177c # 3.1.0
-        with:
-          title: ${{ github.event.pull_request.title }}
-      - name: "Skip on non-PR events"
-        if: github.event_name != 'pull_request'
-        run: echo "Skipping PR title check for ${GITHUB_EVENT_NAME}"
   metadata:
     name: "Set CI/CD metadata"
     runs-on: ubuntu-latest
@@ -139,7 +125,7 @@ jobs:
           make list-variables
   commit-stage: # Recommended maximum execution time is 2 minutes
     name: "Commit stage"
-    needs: [check-pr-title, metadata]
+    needs: [metadata]
     uses: ./.github/workflows/stage-1-commit.yaml
     with:
       build_datetime: "${{ needs.metadata.outputs.build_datetime }}"

.github/workflows/cicd-4-pr-title-check.yaml

@@ -0,0 +1,20 @@
+name: "4. PR Title Check"
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize, edited]
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  check-pr-title:
+    name: "Check PR title"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Check PR title format"
+        uses: NHSDigital/nhs-notify-shared-modules/.github/actions/check-pr-title-format@4e781d1d72739015821a380871aa5a66d070177c # 3.1.0
+        with:
+          title: ${{ github.event.pull_request.title }}