Create trigger-build.yml

.github/workflows/trigger-build.yml

@@ -0,0 +1,18 @@
+name: Trigger Package Builds for Tags
+
+on:
+  workflow_dispatch:
+  # Commented out as using a build token like this seems brittle.
+  # Manual builds are fine for now.
+  #push:
+  #  tags:
+  #    - '*'
+
+jobs:
+  trigger-build:
+    runs-on: ubuntu-latest
+    steps:
+      - env:
+          GITHUB_TOKEN: ${{ secrets.BUILD_REPO_TOKEN }}
+        run: |
+          gh workflow run docker-image.yml --repo ukwa/clamd --ref main