[skip-ci] Packit/TMT: Run system tests

This commit enables TMT jobs triggered by Packit to run system tests.

2 set of jobs `dev` and `release` have been added. `dev` jobs are meant
to run on main PRs with additional package updates fetched from
podman-next copr while `release` jobs are meant to run on release-
branch PRs using only the dependencies present in the official distro.

Packit checks PR labels (see previous commit) to filter out
the jobs that get run.

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>

rpm/gating.yaml

@@ -0,0 +1,16 @@
+--- !Policy
+product_versions:
+  - fedora-*
+decision_context:
+  - bodhi_update_push_stable
+  - bodhi_update_push_testing
+subject_type: koji_build
+rules:
+  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build.tier0.functional}
+
+--- !Policy
+product_versions:
+  - rhel-*
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

rpm/skopeo.spec

@@ -22,6 +22,7 @@
 # Copr builds set a separate epoch for all environments
 %if %{defined fedora}
 %define conditional_epoch 1
+%define fakeroot 1
 %else
 %define conditional_epoch 2
 %endif
@@ -72,12 +73,14 @@ Requires: containers-common >= 4:1-21
 Command line utility to inspect images and repositories directly on Docker
 registries without the need to pull them
 
+# NOTE: The tests subpackage is only intended for testing and will not be supported
+# for end-users and/or customers.
 %package tests
 Summary: Tests for %{name}
 
 Requires: %{name} = %{epoch}:%{version}-%{release}
-%if %{defined fedora}
 Requires: bats
+%if %{defined fakeroot}
 Requires: fakeroot
 %endif
 Requires: gnupg