Add versioneer

Author: andrewphilipsmith

.gitattributes

@@ -0,0 +1 @@
+mapreader/_version.py export-subst

conda.recipe/meta.yaml

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+{% set data = load_setup_py_data() %}
+
+package:
+  name: mapreader-cookiecutter-demo
+  version: {{ data['version'] }}
+
+source:
+  path: ..
+
+build:
+  # If the installation is complex, or different between Unix and Windows, use
+  # separate bld.bat and build.sh files instead of this key.  Add the line
+  # "skip: True  # [py<35]" (for example) to limit to Python 3.5 and newer, or
+  # "skip: True  # [not win]" to limit to Windows.
+  script: {{ PYTHON }} -m pip install --no-deps --ignore-installed -vv .
+  
+  entry_points:
+    {% for entry in data['entry_points']['console_scripts'] %}
+      - {{ entry.split('=')[0].strip() }} = {{ entry.split('=')[1].strip() }}
+    {% endfor %}
+  
+
+requirements:
+  # if you need compilers, uncomment these
+  #    read more at https://docs.conda.io/projects/conda-build/en/latest/resources/compiler-tools.html
+  # build:
+  #   - {{ compilers('c') }}
+  host:
+    - python
+    - pip
+  run:
+    - python
+    # dependencies are defined in setup.py
+    {% for dep in data['install_requires'] %}
+    - {{ dep.lower() }}
+    {% endfor %}
+
+test:
+  source_files:
+    - tests
+  requires:
+    - pytest
+    - pytest-cov
+  commands:
+    - pytest
+
+about:
+  home: https://github.com/Living-with-machines/MapReader
+  summary: MapReader
+  license: {{ data.get('license') }}
+  license_file: LICENSE

docs/source/Developers-guide/Developers-guide.rst

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+Developers Guide
+================
+
+Managing version numbers
+------------------------
+
+The software version number is managed by the `versioneer <https://github.com/python-versioneer/python-versioneer>`_ package.  To update the version number, run the following command:
+
+.. code-block:: bash
+
+  git tag -a v1.2.3 -m "mapreader-1.2.3"
+  git push --tags

mapreader/__init__.py

@@ -16,3 +16,6 @@
 from mapreader.process import process
 
 from mapreader.utils import utils
+
+from . import _version
+__version__ = _version.get_versions()['version']