gitignore: ignore hidden Dockerfiles for docker build
/release
/machine*
/bin
+.Dockerfile-test
.vagrant
*.etcd
*.log
/hack/insta-discovery/.env
*.test
tools/functional-tester/docker/bin
+hack/scripts-dev/docker-dns/.Dockerfile
+hack/scripts-dev/docker-dns-srv/.Dockerfile
hack/tls-setup/certs
.idea
