Update cla url

.github/workflows/check-cr-approved.yaml

@@ -18,6 +18,8 @@ jobs:
           REPO: ${{ github.repository }}
           GH_TOKEN: ${{ github.token }}
         run: |
+          echo "Running on PR #$PR_NUMBER in Repository $REPO"
+
           # -- 1. Extract the assigned Code Reviewer from the PR body
           CODE_REVIEWER=$(echo "$PR_BODY" | grep -oP "Code Reviewer:\s?@\K([a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38})") || true
 

.github/workflows/cla-check.yaml

@@ -27,18 +27,18 @@ jobs:
         id: check_contributor_base
         run: |
           AUTHOR="${{ github.event.pull_request.user.login }}"
-          if [ -f "CONTRIBUTORS" ]; then
-            if grep -q "^$AUTHOR" CONTRIBUTORS; then
+          if [ -f "CONTRIBUTORS.md" ]; then
+            if grep -qE "\|\s*$AUTHOR" CONTRIBUTORS.md; then
               echo "on_base=true" >> $GITHUB_OUTPUT
               echo "🎉 $AUTHOR has already signed the CLA on base branch."
             else
               echo "on_base=false" >> $GITHUB_OUTPUT
               echo "⚠️ $AUTHOR not on base. Proceeding to check PR branch."
             fi
           else
-            # If CONTRIBUTORS file doesn't exist, we must check PR branch
+            # If CONTRIBUTORS.md file doesn't exist, we must check PR branch
             echo "on_base=undefined" >> $GITHUB_OUTPUT
-            echo "🔴 CONTRIBUTORS file does not exist on base. Proceeding to check PR branch."
+            echo "🔴 CONTRIBUTORS.md file does not exist on base. Proceeding to check PR branch."
           fi
 
       # --- Step 2: Check PR Branch ---
@@ -56,9 +56,9 @@ jobs:
         if: steps.check_contributor_base.outputs.on_base != 'true'
         run: |
           AUTHOR="${{ github.event.pull_request.user.login }}"
-          if grep -q "^$AUTHOR" CONTRIBUTORS; then
+          if grep -q "\|\s*$AUTHOR" CONTRIBUTORS.md; then
             echo "signed=true" >> $GITHUB_OUTPUT
-            echo "✅ $AUTHOR has updated their CLA signature in CONTRIBUTORS file."
+            echo "✅ $AUTHOR has updated their CLA signature in CONTRIBUTORS.md file."
           else
             echo "signed=false" >> $GITHUB_OUTPUT
             echo "❌ $AUTHOR has not signed the CLA."
@@ -124,11 +124,11 @@ jobs:
               ]);
 
               // Post CLA comment
-              const commentBody = `Hello @${author}! 👋\n\nThank you for your contribution. Since this is your first time contributing to this repository, we ask that you sign our Contributor Licence Agreement (CLA).\n\n📄 [You can read the CLA here](https://github.com/MetOffice/simulation-systems/blob/github_wps/Momentum-CLA.md).\n\nTo agree to the CLA, please add your details (**GitHub username**, real name, organisation, email, and date) to the _CONTRIBUTORS_ file (create one, if required) in the development branch for this PR. After signing the CLA, you won't need to do this again for future PRs.`;
+              const commentBody = `Hello @${author}! 👋\n\nThank you for your contribution. Since this is your first time contributing to this repository, we ask that you sign our Contributor Licence Agreement (CLA).\n\n📄 [You can read the CLA here](https://github.com/MetOffice/Momentum/blob/main/CLA.md).\n\nTo agree to the CLA, please add your details (**GitHub username**, Real Name, Affiliation, and Date) to the _CONTRIBUTORS.md_ file (create one, if required) in the development branch for this PR. After signing the CLA, you won't need to do this again for future PRs.`;
 
               await github.rest.issues.createComment({ owner, repo, issue_number, body: commentBody });
 
               // Fail the GitHub Action run
-              console.error("⚠️ Please add yourself to the CONTRIBUTORS file to sign the CLA.");
+              console.error("⚠️ Please add yourself to the CONTRIBUTORS.md file to sign the CLA.");
               process.exit(1);
             }