🤏 Add a little bit more testing

Test a deployment of osbuild along with osbuild-composer for each PR.
More testing could be stacked on top.

Signed-off-by: Major Hayden <major@redhat.com>

jenkins/run_tests.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -euxo pipefail
+
+# Ensure Ansible is installed.
+sudo dnf -y install ansible
+
+# Clone the latest version of ansible-osbuild.
+git clone https://github.com/osbuild/ansible-osbuild.git ansible-osbuild
+
+# Get the current SHA of osbuild.
+OSBUILD_VERSION=$(git rev-parse HEAD)
+
+# Run the deployment.
+pushd ansible-osbuild
+  echo -e "[test_instances]\nlocalhost ansible_connection=local" > hosts.ini
+  ansible-playbook \
+    -i hosts.ini \
+    -e osbuild_repo=${WORKSPACE} \
+    -e osbuild_version=${OSBUILD_VERSION} \
+    playbook.yml
+popd