Add worktree command, use pyproject.toml

* add `worktree` cli
* use pyproject toml

.github/workflows/ci.yaml

@@ -73,7 +73,7 @@ jobs:
             run: sudo apt update && sudo apt install --no-install-recommends libfftw3-dev quantum-espresso
 
         -   name: Install Python dependencies
-            run: pip install -e .
+            run: pip install -e .[pre-commit,tests]
 
         -   name: Copy custom node file, add custom node path to sys path
             run: |

aiida_worktree/__init__.py

@@ -2,4 +2,4 @@
 from .node import Node
 from .decorator import node, build_node
 
-__version__ = "0.0.1"
+__version__ = "0.0.4"

aiida_worktree/cli/__init__.py

@@ -0,0 +1,5 @@
+"""Sub commands of the ``verdi`` command line interface.
+
+The commands need to be imported here for them to be registered with the top-level command group.
+"""
+from aiida_worktree.cli import cmd_tree