ci: Add test with TMT provision step to debug workflow

Testing if provision step triggers DEBUG output differently than discover.

Assisted-by: Claude Code (Sonnet 4.5)

Author: cgwalters

.github/scripts/debug-tmt.sh

@@ -16,9 +16,13 @@ summary: Minimal test
 test: echo "hello world"
 FMFEOF
 
-echo "=== Test 1: Default tmt run (with set -x from this script) ==="
+echo "=== Test 1: TMT run discover only (no provision) ==="
 tmt run discover --how fmf 2>&1 | head -50 || true
 
+echo ""
+echo "=== Test 1b: TMT run with provision (minimal, local) ==="
+tmt run -v provision --how local 2>&1 | head -100 || true
+
 echo ""
 echo "=== Test 2: Check if TMT detects it's in CI and enables debug ==="
 python3 <<'EOF'