Enable simple smoke test in the testing farm

.fmf/version

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

.packit.yaml

@@ -21,3 +21,11 @@ jobs:
     - fedora-31-x86_64
     - fedora-rawhide-x86_64
   trigger: pull_request
+
+- job: tests
+  metadata:
+    targets:
+    - fedora-30-x86_64
+    - fedora-31-x86_64
+    - fedora-rawhide-x86_64
+  trigger: pull_request

plans/smoke.fmf

@@ -0,0 +1,6 @@
+summary:
+    Basic smoke test
+discover:
+    how: fmf
+execute:
+    how: beakerlib

tests/help/main.fmf

@@ -0,0 +1,3 @@
+summary: Basic smoke test
+description: Create a minimal config and check the help message.
+test: ./test.sh

tests/help/test.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Include Beaker environment
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+PACKAGE="tmt"
+
+CONFIG="
+[general]
+email = email@example.com
+"
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlAssertRpm $PACKAGE
+        rlRun "TMP=\$(mktemp -d)" 0 "Creating tmp directory"
+        rlRun "pushd $TMP"
+        rlRun "echo $CONFIG > config"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "did --help --config $TMP/config | tee output" 0 "Check help"
+        rlAssertGrep "week|month|quarter|year" "output"
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd"
+        rlRun "rm -r $TMP" 0 "Removing tmp directory"
+    rlPhaseEnd
+rlJournalEnd