print github context debugging in update build env

Author: trevorcampbell

.github/workflows/update_build_environment.yml

@@ -15,6 +15,10 @@ jobs:
       with:
         fetch-depth: '0'
         ref: ${{ github.head_ref }}
+    - name: Print GitHub context for debugging
+      env:
+        GITHUB_CONTEXT: ${{ toJson(github) }}
+      run: echo "$GITHUB_CONTEXT"
     - name: Check if Dockerfile needs to be rebuilt
       id: check-stale
       run: |