Backport gating tests from c9s

Gating tests now enforce `osci.brew-build.tier0.functional` for c8s. Backport
the gating test definition from c9s to c8s.

Resolves: rhbz#2172404

.gitignore

@@ -1,2 +1,4 @@
 SOURCES/cryptography-3.2.1.tar.gz
 /cryptography-3.2.1.tar.gz
+/artifacts
+/tests/artifacts

tests/tests.yml

@@ -0,0 +1,65 @@
+---
+#
+# 1minutetip --buildroot rhel8
+#
+
+- hosts: localhost
+  tags:
+  - classic
+  roles:
+  - role: standard-test-source
+
+  - role: standard-test-basic
+    required_packages:
+    - python3-cryptography
+    - python3-cryptography-vectors
+    - python3-pretend
+    - python3-pytest
+    environment:
+      PYTHONPATH: "{{ srcdir }}/vectors"
+    tests:
+    - remove_hypothesis:
+        # remove tests that depend on python3-hypothesis package
+        dir: "source"
+        run: rm -rf tests/hypothesis/
+    - remove_iso8601:
+        # remove tests that depend on python3-iso8601 package
+        dir: "source"
+        run: rm -rf tests/test_fernet.py
+    - remove_scrypt:
+        # scrypt tests require more memory than available
+        dir: "source"
+        run: rm -f tests/hazmat/primitives/test_scrypt.py
+    # tests take some time, split up to avoid CI timeouts.
+    - unittests-basic:
+        dir: "source"
+        run: pytest-3 tests/test_*.py
+    - unittests-x509:
+        dir: "source"
+        run: pytest-3 tests/x509/
+    - unittests-hazmat:
+        dir: "source"
+        run: pytest-3 -k 'not test_openssl_memleak' tests/hazmat/backends/ tests/hazmat/bindings/
+    - unittests-primitives-aead:
+        dir: "source"
+        run: pytest-3 tests/hazmat/primitives/test_aead.py
+    - unittests-primitives-aes:
+        dir: "source"
+        run: >-
+            pytest-3
+            tests/hazmat/primitives/test_aes.py::TestAESModeCBC
+            tests/hazmat/primitives/test_aes.py::TestAESModeCTR
+            tests/hazmat/primitives/test_aes_gcm.py::TestAESModeGCM
+    - unittests-primitives-a-e:
+        dir: "source"
+        run: >-
+            pytest-3
+            tests/hazmat/primitives/test_arc4.py
+            tests/hazmat/primitives/test_asym_utils.py
+            tests/hazmat/primitives/test_[b-e]*.py
+    - unittests-primitives-f-z:
+        dir: "source"
+        run: >-
+            pytest-3
+            tests/hazmat/primitives/test_[f-z]*.py
+            tests/hazmat/primitives/twofactor