switch to setuptools_scm

MANIFEST.in is dead

MANIFEST.in

@@ -1,10 +0,0 @@
-include *.in
-include LICENSE
-include tox.ini
-include requirements.txt
-
-prune doc
-
-recursive-include matrix_synapse_saml_mozilla *.py
-graft matrix_synapse_saml_mozilla/res
-recursive-include tests *.py

matrix_synapse_saml_mozilla/__init__.py

@@ -13,9 +13,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from pkg_resources import get_distribution, DistributionNotFound
+
 from matrix_synapse_saml_mozilla.mapping_provider import SamlMappingProvider
 from matrix_synapse_saml_mozilla.username_picker import pick_username_resource
 
-__version__ = "0.1.dev5"
+try:
+    __version__ = get_distribution(__name__).version
+except DistributionNotFound:
+    # package is not installed
+    pass
 
 __all__ = ["SamlMappingProvider", "pick_username_resource"]

requirements.txt

@@ -1 +0,0 @@
--e .

setup.py

@@ -41,10 +41,11 @@ def exec_file(path_segments, name):
 
 setup(
     name="matrix-synapse-saml-mozilla",
-    version=exec_file(("matrix_synapse_saml_mozilla/__init__.py",), "__version__"),
     packages=["matrix_synapse_saml_mozilla"],
     include_package_data=True,
     description="An Mozilla-flavoured SAML MXID mapper for Synapse",
+    use_scm_version=True,
+    setup_requires=["setuptools_scm"],
     install_requires=["attr>=0.3.1", "pysaml2>=4.5.0"],
     long_description=read_file(("README.md",)),
     long_description_content_type="text/markdown",

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = packaging, lint, tests
+envlist = lint, tests
 
 [testenv]
 setenv =
@@ -14,10 +14,8 @@ commands =
 
 [testenv:packaging]
 skip_install = True
-deps =
-    check-manifest
 commands =
-    check-manifest
+    /bin/true
 
 [testenv:lint]
 skip_install = True