test: webhook trigger

update pipeline

fix: force disable host key checking

fix: disable host key checking in ansible

feat: add Ansible deploy stage

fix: add break system correctly into package

fix: add break-system-packages flag

fix: pip3 and python3 in test stage

fix: save Jenkinsfile

feat: add Jenkinsfile

feat: add Dockerfile

chore: add gitignore

feat: Flask app + pytest passing