Merge pull request #226 from jan-cerny/py36

Make openscap-report compatible with Python 3.6

.github/workflows/gating.yaml

@@ -32,11 +32,11 @@ jobs:
       image: quay.io/centos/centos:stream8
     steps:
       - name: Install Deps
-        run: dnf install -y python38 python38-devel python38-setuptools rpm-build
+        run: dnf install -y python3 python3-devel python3-setuptools rpm-build
       - name: Checkout
         uses: actions/checkout@v3
       - name: Build
-        run: python3.8 setup.py bdist_rpm --requires=python38-lxml,python38-jinja2 --build-requires=python38-devel,python38-setuptools --python=python3.8
+        run: python3 setup.py bdist_rpm --requires=python3-lxml,python3-jinja2 --build-requires=python3-devel,python3-setuptools
       - name: RPM install
         run: dnf install -y ./dist/openscap-report-*.noarch.rpm
       - name: Test parameter -h

docs/manual/installation.rst

@@ -56,7 +56,7 @@ Installation from source
 
 Requirements:
 
-* Python 3.8+
+* Python 3.6+
 * `lxml`_
 * `jinja2`_
 

openscap_report/__init__.py

@@ -1,11 +1,16 @@
 # Copyright 2022, Red Hat, Inc.
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
-from importlib.metadata import PackageNotFoundError, version
-from os import path
-
 DISTRIBUTION_NAME = "openscap-report"
 try:
-    __version__ = version(DISTRIBUTION_NAME)
-except PackageNotFoundError:
-    __version__ = f"Version is unavailable. Please install {DISTRIBUTION_NAME}!"
+    from importlib.metadata import PackageNotFoundError, version
+    try:
+        __version__ = version(DISTRIBUTION_NAME)
+    except PackageNotFoundError:
+        __version__ = f"Version is unavailable. Please install {DISTRIBUTION_NAME}!"
+except ImportError:
+    import pkg_resources
+    try:
+        __version__ = pkg_resources.get_distribution(DISTRIBUTION_NAME).version
+    except pkg_resources.DistributionNotFound:
+        __version__ = f"Version is unavailable. Please install {DISTRIBUTION_NAME}!"

openscap_report/dataclasses/__init__.py

@@ -0,0 +1,4 @@
+try:
+    from dataclasses import asdict, dataclass, field, replace
+except ImportError:
+    from .dataclasses import asdict, dataclass, field, replace