chore: test docker env

.gitea/workflows/test-docker.yml

@@ -1,14 +1,13 @@
-name: Test Docker
-on: workflow_dispatch
+name: Test Docker Host
+on:
+  push:
+    branches:
+      - main
 jobs:
   test:
     runs-on: docker
     container:
       image: catthehacker/ubuntu:act-latest
     steps:
-      - name: Print Docker Info
-        run: |
-          docker info || true
-          echo "DOCKER_HOST: $DOCKER_HOST"
-          echo "DIND socket:"
-          ls -la /var/run/docker.sock || true
+      - run: env | grep DOCKER || echo "No DOCKER env vars"
+      - run: docker info || echo "Docker info failed"