Add trigger for maven with GH CLI

.github/workflows/build.yaml

@@ -89,3 +89,15 @@ jobs:
           ARGOCD_AUTH_TOKEN: ${{ secrets.ARGOCD_TOKEN }}
         run: |
           docker run --env ARGOCD_AUTH_TOKEN=${{ env.ARGOCD_AUTH_TOKEN }} --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/argocdcli:main app wait gh-maven-repos --resource apps:Deployment:gradle-gh --health --server argocd.galasa.dev
+
+  trigger-maven-workflow:
+    name: Trigger Maven workflow
+    runs-on: ubuntu-latest
+    needs: build-gradle 
+
+    steps:
+      - name: Trigger Maven workflow dispatch event with GitHub CLI
+        env:
+          GH_TOKEN: ${{ secrets.GALASA_TEAM_GITHUB_TOKEN }}
+        run: |
+          gh workflow run build.yaml --repo https://github.com/galasa-dev/maven

.github/workflows/pr-build.yaml

@@ -1,7 +1,6 @@
 name: PR build
 
 on:
-  workflow_dispatch:
   pull_request:
       branches: [main]