ci(deploy): only deploy on successful builds

Right now we only check to see if the workflow completed. Unfortunately
there are several status results that can be encompassed by 'completed'.

Signed-off-by: Randolph Sapp <rs@ti.com>

Author: StaticRocket

.github/workflows/deploy.yml

@@ -12,6 +12,7 @@ jobs:
   agregate:
     name: Agregate build artifacts
     runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     container:
       image: ghcr.io/texasinstruments/processor-sdk-doc:latest
       options: --entrypoint /bin/bash