use importlib instead (#408)

* use importlib instead

* fix import logic for 3.7

* pull in gh pages fix

Author: wbarnha

.github/workflows/gh-pages.yml

@@ -16,7 +16,9 @@ jobs:
     - uses: actions/checkout@v3
       with:
         fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
-    - name: "Install deps and build with Sphinx"
+    - name: "Install runtime dependencies"
+      run: "scripts/install"
+    - name: "Install doc build deps and build with Sphinx"
       run: make docs
     - name: "Upload artifacts"
       uses: actions/upload-pages-artifact@v1

faust/__init__.py

@@ -21,11 +21,15 @@
 import re
 import sys
 import typing
-from typing import Any, Mapping, NamedTuple, Optional, Sequence, Tuple
 
-from setuptools_scm import get_version
+if sys.version_info < (3, 8):
+    from importlib_metadata import version
+else:
+    from importlib.metadata import version
+
+from typing import Any, Mapping, NamedTuple, Optional, Sequence, Tuple
 
-__version__ = get_version(root="../", relative_to=__file__)
+__version__ = version("faust-streaming")
 __author__ = "Robinhood Markets, Inc."
 __contact__ = "schrohm@gmail.com, vpatki@wayfair.com, williambbarnhart@gmail.com"
 __homepage__ = "https://github.com/faust-streaming/faust"

requirements/dist.txt

@@ -11,3 +11,4 @@ twine
 vulture
 wheel>=0.29.0
 intervaltree
+importlib-metadata; python_version<'3.8'

requirements/requirements.txt

@@ -11,4 +11,3 @@ mypy_extensions
 venusian==3.0.0
 intervaltree
 six
-setuptools_scm