1.0.0 release

[riga]

• [x] Update project packaging
• [x] Drop Python 2 support
• [ ] Polish code (remove deprecated features, type hints, language features)
  • [x] law
  • [x] ./
  • [x] cli
  • [x] job
  • [x] sandbox
  • [x] target
    • [x] ./
    • [x] remote
  • [x] task
  • [x] templates
  • [x] workflow
  • [x] contrib
    • [x] arc
    • [x] awkward
    • [x] cms
    • [x] coffea
    • [x] docker
    • [x] dropbox
    • [x] gfal
    • [x] git
    • [x] glite
    • [x] hdf5
    • [x] htcondor
    • [x] ipython
    • [x] keras
    • [x] lsf
    • [x] matplotlib
    • [x] mercurial
    • [x] numpy
    • [x] profiling
    • [x] pyarrow
    • [x] rich
    • [x] root
    • [x] singularity
    • [x] slack
    • [x] slurm
    • [x] tasks
    • [x] telegram
    • [x] tensorflow
    • [x] wlcg
  • [x] docs
  • [x] tests
  • [ ] examples
  • [ ] docker_sandboxes
  • [ ] dropbox_targets
  • [ ] htcondor_at_cern
  • [ ] htcondor_at_naf
  • [ ] htcondor_at_vispa
  • [ ] loremipsum
  • [ ] lsf_at_cern
  • [ ] notebooks
  • [ ] notifications
  • [ ] parallel_optimization
  • [ ] sequential_htcondor_at_cern
  • [ ] singularity_sandboxes
  • [ ] slurm_at_maxwell
  • [ ] subshell_sandboxes
  • [ ] wlcg_targets
  • [ ] workflow_dynamic
  • [ ] workflow_parameters
  • [ ] workflows
• [ ] Refactor docs (tasks to be expanded)
• [ ] Add core unit tests (tasks to be expanded)

[riga]

Summary of changes

(moving target)

• Dropped Python ≤3.6
• Requires luigi ≥3.2
• Removed deprecated features
• Type hints
• General code changes
  • Using Python ≥3.7 features
  • Some light de-nesting
  • No change in functionality
• API changes
  • Made some arguments keyword-only throughout law