Add workflow to trigger test release

.github/workflows/test-release-trigger.yml

@@ -0,0 +1,23 @@
+name: "Trigger Test Boundary UI release"
+
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: Please use tag-like format n.n.n-someword (1.111.11-beta)
+        required: true
+
+jobs:
+  trigger-circleci-release:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Trigger Release job
+        if: github.event_name == 'workflow_dispatch'
+        run: |
+          echo "Triggering Test release with a TAG ${GITHUB_REF#refs/tags/}"
+
+          curl -u ${{ secrets.CIRCLE_TOKEN }}: -X POST --header "Content-Type: application/json" \
+          -d '{ "branch": "main", "parameters": {"TAG": "'${{ github.event.inputs.branch }}'" }}' \
+          https://circleci.com/api/v2/project/github/hashicorp/boundary-ui-releases/pipeline