Fixed release issue and added a build session so as to detect it earlier

.github/workflows/base.yml

@@ -183,6 +183,9 @@ jobs:
         uses: codecov/[email protected]
         with:
           files: ./docs/reports/coverage/coverage.xml
+      - name: \[not on TAG\] Build wheel and sdist
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads')
+        run: nox -s build
 
       # -------------- only on Ubuntu + TAG PUSH (no pull request) -----------
 

docs/changelog.md

@@ -1,9 +1,13 @@
 # Changelog
 
-### 1.15.5 - compatibility fix
+### 1.15.6 - compatibility fix
 
 - Fixed issue with legacy python 2.7 and 3.5. Fixes [#110](https://github.com/smarie/python-makefun/issues/110)
 
+### 1.15.5 - yanked version
+
+- This version was yanked as the fix declared in the changelog was not actually active on the version deployed on PyPi
+
 ### 1.15.4 - Python 3.13 official support
 
  - Python 3.13 is now supported. PR [#108](https://github.com/smarie/python-makefun/pull/108) and PR

noxfile.py

@@ -19,7 +19,7 @@
 
 
 # set the default activated sessions, minimal for CI
-nox.options.sessions = ["tests", "flake8", "docs"]  # , "docs", "gh_pages"
+nox.options.sessions = ["tests", "flake8", "docs", "build"]  # , "docs", "gh_pages"
 nox.options.error_on_missing_interpreters = True
 nox.options.reuse_existing_virtualenvs = True  # this can be done using -r
 # if platform.system() == "Windows":  >> always use this for better control
@@ -208,11 +208,9 @@ def publish(session):
     # session.run2('codecov -t %s -f %s' % (codecov_token, Folders.coverage_xml))
 
 
-@nox.session(python=PY39)
-def release(session):
-    """Create a release on github corresponding to the latest tag"""
-
-    install_reqs(session, phase="setup.py#dist", phase_reqs=["setuptools_scm"])
+def _build(session):
+    """Common code used by build and release sessions"""
+    install_reqs(session, setup=True, phase="setup.py#dist", phase_reqs=["setuptools_scm"])
 
     # Get current tag using setuptools_scm and make sure this is not a dirty/dev one
     from setuptools_scm import get_version  # (note that this import is not from the session env but the main nox env)
@@ -222,12 +220,40 @@ def release(session):
     def my_scheme(version_):
         version.append(version_)
         return guess_next_dev_version(version_)
+
     current_tag = get_version(".", version_scheme=my_scheme)
 
     # create the package
     rm_folder(Folders.dist)
+
     session.run("python", "setup.py", "sdist", "bdist_wheel")
 
+    # Make sure that the generated _version.py file exists and is compliant with python 2.7
+    version_py = Path(f"src/{pkg_name}/_version.py")
+    if not version_py.exists():
+        raise ValueError("Error with setuptools_scm: _version.py file not generated")
+
+    if ":" in version_py.read_text():
+        raise ValueError("Error with setuptools_scm: _version.py file contains annotations")
+
+    return current_tag, version
+
+
+@nox.session(python=PY39)
+def build(session):
+    """Same as release but just builds"""
+
+    current_tag, version = _build(session)
+    print(f"current tag: {current_tag}")
+    print(f"version: {version}")
+
+
+@nox.session(python=PY39)
+def release(session):
+    """Create a release on github corresponding to the latest tag"""
+
+    current_tag, version = _build(session)
+
     if version[0].dirty or not version[0].exact:
         raise ValueError("You need to execute this action on a clean tag version with no local changes.")
 

setup.py

@@ -36,9 +36,13 @@
 # Use the 'version_file_template' directive if possible to avoid type hints and annotations (python <3.8)
 from packaging.version import Version
 setuptools_scm_version = pkg_resources.get_distribution("setuptools_scm").version
-if Version(setuptools_scm_version) >= Version('8.1.0'):
+if Version(setuptools_scm_version) >= Version('6'):
+    # template_arg_name = "version_file_template" if Version(setuptools_scm_version) >= Version('8.1') else "write_to_template"
+    # print(Version(setuptools_scm_version))
+    # print(template_arg_name)
+
     # Note that it was named 'write_to_template' earlier. But at that time it was not generating annotations so no need.
-    args["version_file_template"] = """# file generated by setuptools_scm
+    args["write_to_template"] = """# file generated by setuptools_scm and customized
 # don't change, don't track in version control
 __version__ = version = '{version}'
 __version_tuple__ = version_tuple = {version_tuple}