[#119] Build release tags in the Build workflow

Pushing a vX.Y.Z tag now produces its own Build run, so the release
artifacts come from a run unambiguously tied to the tagged commit
instead of having to pick the right push-triggered main run.

Author: SkowronskiAndrew

.github/workflows/.build.yml

@@ -14,6 +14,8 @@ on:
   push:
     branches:
       - main
+    tags:
+      - 'v*'
 
 env:
   environment: ${{ inputs.environment || 'release' }}