Switches to dynamic versioning with setuptools_scm

Closes #24

.gitignore

@@ -128,4 +128,7 @@ dmypy.json
 
 # Emacs
 *~
-\#*
+\#*
+
+# Ignore topostats/_version.py as per setuptools_scm
+topofileformats/_version.py

pyproject.toml

@@ -1,9 +1,13 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = [
+  "setuptools",
+  "setuptools_scm[toml]>=6.2",
+  "wheel"
+]
 
 [project]
 name = "topofileformats"
-version = "0.1.0"
+dynamic = ["version"]
 authors = [{ name = "Sylvia Whittle", email = "sylviwhittle@gmail.com" }]
 description = "Read and retrieve data from various AFM file formats."
 readme = "README.md"
@@ -40,6 +44,9 @@ dev = [
 "Homepage" = "https://github.com/AFM-SPM/topofileformats"
 "Bug Tracker" = "https://github.com/AFM-SPM/topofileformats/issues"
 
+[tool.setuptools_scm]
+write_to = "topofileformats/_version.py"
+
 [tool.pytest.ini_options]
 minversion = "7.0"
 addopts = "--cov"

topofileformats/__init__.py

@@ -1 +1,5 @@
 """topofileformats."""
+from importlib.metadata import version
+
+release = version("topofileformats")
+__version__ = ".".join(release.split("."[:2]))