Skip push workflows when author is copilot-swe-agent[bot]

Co-authored-by: jackfirth <8175575+jackfirth@users.noreply.github.com>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -14,6 +14,7 @@ on:
 jobs:
   copilot-setup-steps:
     runs-on: ubuntu-latest
+    if: github.event_name != 'push' || github.actor != 'copilot-swe-agent[bot]'
 
     permissions:
       contents: read

.github/workflows/main.yml

@@ -6,6 +6,7 @@ jobs:
   ci:
     name: "Build and Test"
     runs-on: ubuntu-latest
+    if: github.event_name != 'push' || github.actor != 'copilot-swe-agent[bot]'
     steps:
       - uses: actions/checkout@master
       - uses: Bogdanp/setup-racket@v1.5