Reinstate testing farm tests

Signed-off-by: Alberto Faria <afaria@redhat.com>

.fmf/version

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

.packit.yaml

@@ -38,3 +38,24 @@ jobs:
     owner: rhcontainerbot
     project: podman-next
     enable_net: true
+
+  - &tests
+    job: tests
+    trigger: pull_request
+    skip_build: true
+    enable_net: true
+    targets:
+      # TODO: Replace these three with fedora-all-x86_64 once Fedora 38 is gone.
+      - fedora-rawhide-x86_64
+      - fedora-40-x86_64
+      - fedora-39-x86_64
+    identifier: docker
+    tmt_plan: /tests/docker
+
+  - <<: *tests
+    identifier: podman
+    tmt_plan: /tests/podman
+
+  - <<: *tests
+    identifier: rootful-podman
+    tmt_plan: /tests/rootful-podman

plans/tests.fmf

@@ -0,0 +1,60 @@
+provision:
+  hardware:
+    virtualization:
+      is-supported: true
+
+prepare:
+  - name: Install dependencies
+    how: install
+    package:
+      - bash
+      - cargo
+      - coreutils
+      - crun
+      - docker
+      - genisoimage
+      - grep
+      - guestfs-tools
+      - libselinux-devel
+      - libvirt-client
+      - libvirt-daemon-driver-qemu
+      - openssh
+      - openssh-clients
+      - passt
+      - podman
+      - qemu-img
+      - qemu-system-aarch64-core
+      - qemu-system-x86-core
+      - sed
+      - util-linux
+      - virtiofsd
+
+execute:
+  how: tmt
+  script: |
+    set -ex
+    export PATH=$PATH:/root/.cargo/bin LIBGUESTFS_BACKEND=direct
+
+    # set the test VM's Fedora version to the host's to run the tests under the
+    # requested environment
+    tag=$( awk -F= '/^VERSION_ID=/ {print tolower($2)}' /etc/os-release )
+    export CRUN_VM_TEST_ENV_BASE_IMAGE=quay.io/containerdisks/fedora:$tag
+
+    tests/env.sh build
+    tests/env.sh start
+    tests/env.sh run "$ENGINE" all
+
+/docker:
+  summary: Run all tests under Docker
+  environment:
+    ENGINE: docker
+
+/podman:
+  summary: Run all tests under Podman
+  environment:
+    ENGINE: podman
+
+/rootful-podman:
+  summary: Run all tests under Rootful Podman
+  environment:
+    ENGINE: rootful-podman

tests/env.sh

@@ -5,7 +5,7 @@ set -o errexit -o pipefail -o nounset
 
 start_time="$( date +%s%N )"
 
-env_image_base=quay.io/containerdisks/fedora:40
+env_image_base=${CRUN_VM_TEST_ENV_BASE_IMAGE:-"quay.io/containerdisks/fedora:40"}
 env_image=quay.io/crun-vm/test-env:latest
 container_name=crun-vm-test-env