fix(ci): use GitHub Actions workspace for docker volume and add listing of build output directory for debugging

.gitea/workflows/release.yml

@@ -40,7 +40,8 @@ jobs:
           cp ecoos_daemon/bundle/eco-daemon isobuild/config/includes.chroot/opt/eco/bin/
           mkdir -p .nogit/iso
           docker build -t ecoos-builder -f isobuild/Dockerfile .
-          docker run --rm --privileged -v $(pwd)/.nogit/iso:/output ecoos-builder
+          docker run --rm --privileged -v ${{ github.workspace }}/.nogit/iso:/output ecoos-builder
+          ls -la .nogit/iso/
 
       - name: Prepare release assets
         run: |