fix(ci): Fix GitHub workflow behavior for forks (#23117)

.github/workflows/docker-ephemeral-env.yml

@@ -7,9 +7,29 @@ on:
       - completed
 
 jobs:
-  docker_ephemeral_env:
-    name: Push ephemeral env Docker image to ECR
+  config:
+    runs-on: "ubuntu-latest"
     if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
+    outputs:
+      has-secrets: ${{ steps.check.outputs.has-secrets }}
+    steps:
+      - name: "Check for secrets"
+        id: check
+        shell: bash
+        run: |
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          if [ -n "${{ (secrets.AWS_ACCESS_KEY_ID != '' &&
+                        secrets.AWS_ACCESS_KEY_ID != '' &&
+                        secrets.AWS_SECRET_ACCESS_KEY != '' &&
+                        secrets.AWS_SECRET_ACCESS_KEY != '') || '' }}" ]; then
+            echo "has-secrets=1" >> "$GITHUB_OUTPUT"
+          fi
+
+  docker_ephemeral_env:
+    needs: config
+    if: needs.config.outputs.has-secrets
+    name: Push ephemeral env Docker image to ECR
     runs-on: ubuntu-latest
 
     steps: