[SWDEV-451960] [WIP] Add Pytest

Updates:
- Added pytest to shared/pytest folder
- User can execute tests:

[pytest]
python3 -m pytest -p no:cacheprovider /opt/rocm/share/amd_smi/tests/pytest/unit_tests.py -s -v
python3 -m pytest -p no:cacheprovider /opt/rocm/share/amd_smi/tests/pytest/integration_test.py -s -v

[unittest]
/opt/rocm/share/amd_smi/tests/pytest/unit_tests.py -v
/opt/rocm/share/amd_smi/tests/pytest/integration_test.py -v

- Automatically installs pytest

Change-Id: Ia3281a9608aeeb803b91f8b83f87ff84b01037f4
Signed-off-by: Charis Poag <Charis.Poag@amd.com>

DEBIAN/postinst.in

@@ -2,6 +2,7 @@
 
 do_updatepciids() {
   update-pciids >/dev/null 2>&1 || true
+  return
 }
 
 do_configureLogrotate() {
@@ -187,9 +188,22 @@ do_install_amdsmi_python_lib() {
   fi
 }
 
+do_install_amdsmi_pytest() {
+  echo -n "Installing pytest... "
+  pip install -U pytest >/dev/null 2>&1
+  if [ $? -ne 0 ]; then
+    echo "[WARNING] Detected pytest could not be installed. Running pytest may not work as documented."
+  else
+    echo -n "[SUCCESS]"
+    echo ""
+  fi
+  return
+}
+
 case "$1" in
   ( configure )
     do_install_amdsmi_python_lib
+    do_install_amdsmi_pytest
     do_ldconfig
     do_updatepciids
     do_configureLogrotate || exit 0