Add gating tests

Copy over the RHEL 8 tier0.functional tests.

Resolves: rhbz#1989675

tests/.fmf/version

@@ -0,0 +1 @@
+1

tests/libpmemobj-test-installed-libs.patch

@@ -0,0 +1,12 @@
+--- libpmemobj-cpp-1.12/CMakeLists.txt.orig	2021-08-04 11:05:28.909569992 -0400
++++ libpmemobj-cpp-1.12/CMakeLists.txt	2021-08-04 11:06:02.922687943 -0400
+@@ -272,9 +272,6 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR
+ 	DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpmemobj++/cmake)
+ 
+ 
+-# set up project's include dir (our source 'include' dir)
+-include_directories(include)
+-
+ # Run checks for known issues, it's required to enable/disable some tests and examples.
+ # It has to be executed (included) here, when environment is fully set up,
+ # all packages are found and all paths/variables are set.

tests/provision.fmf

@@ -0,0 +1,5 @@
+---
+
+standard-inventory-qcow2:
+  qemu:
+    m: 2G

tests/run_test.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+NRCPUS=$(getconf _NPROCESSORS_ONLN)
+patchfile="$PWD/libpmemobj-test-installed-libs.patch"
+
+cd source
+
+patch -p1 < $patchfile
+
+mkdir build
+cd build
+cmake ..
+make -j $NRCPUS
+
+ctest --output-on-failure

tests/tests.yml

@@ -0,0 +1,24 @@
+- hosts: localhost
+  roles:
+    - role: standard-test-source
+      tags:
+        - always
+    - role: standard-test-basic
+      tags:
+        - atomic
+        - classic
+      required_packages:
+        - libpmemobj-devel
+        - libpmemobj++-devel
+        - gcc-c++
+        - cmake
+        - make
+        - glibc-devel
+        - pkgconfig
+        - doxygen
+        - gdb
+        - perl-Encode
+      tests:
+        - regression:                                   # Run tests
+            dir: .
+            run: ./run_test.sh