--fixup reinstate tag

.github/workflows/publish-release-to-github.yaml

@@ -30,15 +30,25 @@ jobs:
           git config user.name 'github-actions[bot]'
           git config user.email 'github-actions[bot]@users.noreply.github.com'
 
-      - name: Get current version
-        id: get-version
+      - name: Create GitHub tag
+        id: create-github-tag
         run: |
           ALL_PACKAGE_VERSION=$(npm run version --silent --workspace govuk-frontend)
           TAG="v5.8.1-internal.0"
-          echo "GH_TAG=${TAG}" >> $GITHUB_OUTPUT
+
+          if [ $(git tag -l "$TAG") ]; then
+            echo "⚠️ Tag $TAG already exists. Please delete $TAG via the GitHub UI and re-run this workflow"
+            exit 1
+          else
+            echo "🗒 Tagging repo using tag version: $TAG ..."
+            git tag -a $TAG -m "GOV.UK Frontend release $TAG"
+            git push https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }} --tags
+            echo "🗒 Tag $TAG created and pushed to remote."
+            echo "GH_TAG=${TAG}" >> $GITHUB_OUTPUT
+          fi
 
       - name: Create GitHub archive
-        run: git archive -o ./release-${{ steps.get-version.outputs.GH_TAG }}.zip HEAD:dist
+        run: git archive -o ./release-${{ steps.create-github-tag.outputs.GH_TAG }}.zip HEAD:dist
 
       - name: Generate release notes
         uses: actions/[email protected]
@@ -50,7 +60,7 @@ jobs:
 
       - name: Create GitHub release
         run: |
-          GH_TAG=${{ steps.get-version.outputs.GH_TAG }}
+          GH_TAG=${{ steps.create-github-tag.outputs.GH_TAG }}
           RELEASE_NAME="GOV.UK Frontend $GH_TAG"
           RELEASE_BODY=$(cat release-notes-body)