CI: Test only python3 byte compilation and pytest

pythontest.spec changes are roughly a revert to a state from Fedora dist-git's
commit hash: 37bf640f37

tests/pythontest.spec

@@ -1,18 +1,11 @@
 %global basedir /opt/test/byte_compilation
 
-# We have 3 different ways of bytecompiling: for 3.9+, 3.4-3.8, and 2.7
-# Test with a representative of each.
-%global python36_sitelib /usr/lib/python3.6/site-packages
-%global python27_sitelib /usr/lib/python2.7/site-packages
-
 Name:           pythontest
 Version:        0
 Release:        0%{?dist}
 Summary:        ...
 License:        MIT
 BuildRequires:  python3-devel
-BuildRequires:  python3.6
-BuildRequires:  python2.7
 
 %description
 ...
@@ -30,26 +23,18 @@ echo "print()" > %{buildroot}%{basedir}/directory/to/test/recursion/file_in_dir.
 mkdir -p %{buildroot}%{python3_sitelib}/directory/
 echo "print()" > %{buildroot}%{python3_sitelib}/directory/file.py
 
-mkdir -p %{buildroot}%{python36_sitelib}/directory/
-echo "print()" > %{buildroot}%{python36_sitelib}/directory/file.py
-
-mkdir -p %{buildroot}%{python27_sitelib}/directory/
-echo "print()" > %{buildroot}%{python27_sitelib}/directory/file.py
-
 %check
 LOCATIONS="
     %{buildroot}%{basedir}
     %{buildroot}%{python3_sitelib}/directory/
-    %{buildroot}%{python36_sitelib}/directory/
-    %{buildroot}%{python27_sitelib}/directory/
 "
 
 # Count .py and .pyc files
 PY=$(find $LOCATIONS -name "*.py" | wc -l)
-PYC=$(find $LOCATIONS -name "*.py[co]" | wc -l)
+PYC=$(find $LOCATIONS -name "*.pyc" | wc -l)
 
-# We should have 5 .py files (3 for python3, one each for 3.6 & 2.7)
+# We should have 3 .py files
-test $PY -eq 5
+test $PY -eq 3
 
 # Every .py file should be byte-compiled to two .pyc files (optimization level 0 and 1)
 # so we should have two times more .pyc files than .py files
@@ -61,7 +46,7 @@ test $(expr $PY \* 2) -eq $PYC
 # number of source files. (Or be smaller, if the dupe detection is done
 # across all files.)
 
-INODES=$(stat --format %i $(find $LOCATIONS -name "*.py[co]") | sort -u | wc -l)
+INODES=$(stat --format %i $(find $LOCATIONS -name "*.pyc") | sort -u | wc -l)
 test $PY -ge $INODES
 
 
@@ -69,8 +54,6 @@ test $PY -ge $INODES
 %pycached %{basedir}/file.py
 %pycached %{basedir}/directory/to/test/recursion/file_in_dir.py
 %pycached %{python3_sitelib}/directory/file.py
-%pycached %{python36_sitelib}/directory/file.py
-%{python27_sitelib}/directory/file.py*
 
 
 %changelog

tests/tests.yml

@@ -15,7 +15,7 @@
     tests:
     - pytest:
         dir: .
-        run: PYTHONPATH=/usr/lib/rpm/redhat ALTERNATE_PYTHON_VERSION=3.6 pytest -v
+        run: PYTHONPATH=/usr/lib/rpm/redhat ALTERNATE_PYTHON_VERSION=SKIP pytest -v
     - manual_byte_compilation_clamp_mtime_off:
         dir: .
         run: rpmbuild --define 'dist .clamp0' --define 'clamp_mtime_to_source_date_epoch 0' -ba pythontest.spec
@@ -35,6 +35,3 @@
     - python3-rpm-macros
     - python3-devel
     - python3-pytest
-    - python3.6
-    - python2.7
-