system-config/roles/bazelisk-build/tasks/main.yaml

- name: Run bazelisk build
  shell: |
    set -x
    java -fullversion
    {{ bazelisk_executable }} version
    {{ bazelisk_executable }} \
      build \
      {{ bazelisk_targets|join(' ') }}    
  args:
    executable: /bin/bash
    chdir: "{{ zuul_work_dir }}"