ci(lesavka): reuse headless display wrapper across gates

scripts/ci/headless_run.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Run GUI-adjacent CI commands safely on headless Jenkins agents.
+
+lesavka_ci_run_headless() {
+  local cmd=("$@")
+
+  if [[ -z "${DISPLAY:-}" && "${LESAVKA_CI_HEADLESS_GTK:-1}" != "0" ]] && command -v xvfb-run >/dev/null 2>&1; then
+    cmd=(xvfb-run -a -s "-screen 0 1920x1080x24" "${cmd[@]}")
+  fi
+  if command -v dbus-run-session >/dev/null 2>&1; then
+    cmd=(dbus-run-session -- "${cmd[@]}")
+  fi
+
+  "${cmd[@]}"
+}

scripts/ci/input_transport_gate.sh

@@ -3,6 +3,7 @@
 set -euo pipefail
 
 ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT}/scripts/ci/headless_run.sh"
 cd "$ROOT"
 
 if [[ "${LESAVKA_ALLOW_DISRUPTIVE_INPUT_TESTS:-0}" != "1" ]]; then
@@ -38,4 +39,4 @@ INPUT_TESTS=(
 cargo fmt --all -- --check
 cargo check -q -p lesavka_client --bin lesavka-client
 cargo check -q -p lesavka_server --bin lesavka-server
-cargo test -q -p lesavka_tests --features disruptive-input-tests "${INPUT_TESTS[@]}"
+lesavka_ci_run_headless cargo test -q -p lesavka_tests --features disruptive-input-tests "${INPUT_TESTS[@]}"

scripts/ci/media_reliability_gate.sh

@@ -3,6 +3,7 @@
 set -euo pipefail
 
 ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT_DIR}/scripts/ci/headless_run.sh"
 REPORT_DIR="${ROOT_DIR}/target/media-reliability-gate"
 TEST_LOG="${REPORT_DIR}/cargo-test.log"
 SUMMARY_JSON="${REPORT_DIR}/summary.json"
@@ -54,11 +55,11 @@ status=0
 set +e
 {
   echo '==> client camera profile/unit guards'
-  cargo test -p lesavka_client --color never input::camera::tests -- --nocapture
+  lesavka_ci_run_headless cargo test -p lesavka_client --color never input::camera::tests -- --nocapture
   camera_status=${PIPESTATUS[0]}
   echo
   echo '==> media reliability contract tests'
-  cargo test -p lesavka_tests --color never "${MEDIA_TESTS[@]}"
+  lesavka_ci_run_headless cargo test -p lesavka_tests --color never "${MEDIA_TESTS[@]}"
   contract_status=${PIPESTATUS[0]}
   if [[ "${camera_status}" -ne 0 || "${contract_status}" -ne 0 ]]; then
     exit 1

scripts/ci/performance_gate.sh

@@ -3,6 +3,7 @@
 set -euo pipefail
 
 ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT_DIR}/scripts/ci/headless_run.sh"
 REPORT_DIR="${ROOT_DIR}/target/performance-gate"
 TEST_LOG="${REPORT_DIR}/cargo-test.log"
 METRICS_FILE="${REPORT_DIR}/metrics.prom"
@@ -32,7 +33,7 @@ PERFORMANCE_TESTS=(
 start_seconds=$(date +%s)
 status=0
 set +e
-cargo test -p lesavka_tests "${PERFORMANCE_TESTS[@]}" --color never 2>&1 | tee "${TEST_LOG}"
+lesavka_ci_run_headless cargo test -p lesavka_tests "${PERFORMANCE_TESTS[@]}" --color never 2>&1 | tee "${TEST_LOG}"
 status=${PIPESTATUS[0]}
 set -e
 duration_seconds=$(($(date +%s) - start_seconds))

scripts/ci/quality_gate.sh

@@ -2,6 +2,7 @@
 set -euo pipefail
 
 ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT_DIR}/scripts/ci/headless_run.sh"
 REPORT_DIR="${ROOT_DIR}/target/quality-gate"
 COVERAGE_LCOV="${REPORT_DIR}/coverage.lcov"
 SUMMARY_TXT="${REPORT_DIR}/summary.txt"
@@ -199,7 +200,8 @@ status=0
 # Several integration contracts intentionally mutate process environment and
 # probe singleton runtime state. Keep coverage collection serial so per-file
 # percentages stay stable enough to serve as a baseline gate.
-if RUST_TEST_THREADS="${RUST_TEST_THREADS:-1}" cargo llvm-cov --workspace --all-targets --lcov --output-path "${COVERAGE_LCOV}"; then
+export RUST_TEST_THREADS="${RUST_TEST_THREADS:-1}"
+if lesavka_ci_run_headless cargo llvm-cov --workspace --all-targets --lcov --output-path "${COVERAGE_LCOV}"; then
   if python3 - "${COVERAGE_LCOV}" "${BASELINE_JSON}" "${METRICS_FILE}" "${SUMMARY_TXT}" "${ROOT_DIR}" "${COVERAGE_CONTRACT_JSON}" "${branch}" "${commit}" "${build_number}" "${jenkins_job}" <<'PY'
 import json
 import os

scripts/ci/test_gate.sh

@@ -3,6 +3,7 @@
 set -euo pipefail
 
 ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT_DIR}/scripts/ci/headless_run.sh"
 REPORT_DIR="${ROOT_DIR}/target/test-gate"
 TEST_LOG="${REPORT_DIR}/cargo-test.log"
 SUMMARY_JSON="${REPORT_DIR}/summary.json"
@@ -27,14 +28,8 @@ build_url=${BUILD_URL:-}
 start_seconds=$(date +%s)
 status=0
 set +e
-cargo_test_cmd=(cargo test --workspace --all-targets --no-fail-fast --color never)
+export RUST_TEST_THREADS="${RUST_TEST_THREADS:-1}"
-if [[ -z "${DISPLAY:-}" && "${LESAVKA_CI_HEADLESS_GTK:-1}" != "0" ]] && command -v xvfb-run >/dev/null 2>&1; then
+lesavka_ci_run_headless cargo test --workspace --all-targets --no-fail-fast --color never 2>&1 | tee "${TEST_LOG}"
-  cargo_test_cmd=(xvfb-run -a -s "-screen 0 1920x1080x24" "${cargo_test_cmd[@]}")
-fi
-if command -v dbus-run-session >/dev/null 2>&1; then
-  cargo_test_cmd=(dbus-run-session -- "${cargo_test_cmd[@]}")
-fi
-RUST_TEST_THREADS="${RUST_TEST_THREADS:-1}" "${cargo_test_cmd[@]}" 2>&1 | tee "${TEST_LOG}"
 status=${PIPESTATUS[0]}
 set -e
 end_seconds=$(date +%s)

scripts/ci/video_downstream_gate.sh

@@ -3,6 +3,7 @@
 set -euo pipefail
 
 ROOT=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd)
+source "${ROOT}/scripts/ci/headless_run.sh"
 cd "$ROOT"
 
 VIDEO_TESTS=(
@@ -24,10 +25,10 @@ VIDEO_IGNORE_REGEX='(^|/)(common/src/(hid|paste|process_metrics)\.rs|server/src/
 cargo fmt --all -- --check
 cargo check -q -p lesavka_client --bin lesavka-client
 cargo check -q -p lesavka_server --bin lesavka-server
-cargo test -q -p lesavka_tests "${VIDEO_TESTS[@]}"
+lesavka_ci_run_headless cargo test -q -p lesavka_tests "${VIDEO_TESTS[@]}"
 
 cargo llvm-cov clean --workspace
-cargo llvm-cov --workspace "${VIDEO_TESTS[@]}" \
+lesavka_ci_run_headless cargo llvm-cov --workspace "${VIDEO_TESTS[@]}" \
   --ignore-filename-regex "$VIDEO_IGNORE_REGEX" \
   --fail-under-lines 95 \
   --summary-only