`/clock` Topic Not Published and Unreal Engine 5.7 Build Fix #40

Workflow file for this run

.github/workflows/test_on_self_hosted.yml at 7847dfa

	name: ProjectAirSim CI (Self-Hosted)

	on:
	pull_request:
	branches:
	- main
	- main_public
	paths:
	- ".github/workflows/test_on_self_hosted.yml"
	- "CMakeLists.txt"
	- "build.sh"
	- "build_linux.mk"
	- "setup_linux_dev_tools.sh"
	- "unreal-linux-toolchain.cmake"
	- "client/python/**"
	- "core_sim/**"
	- "mavlinkcom/**"
	- "physics/**"
	- "rendering/**"
	- "samples/**"
	- "simserver/**"
	- "tools/**"
	- "unity/**"
	- "unreal/**"
	- "vehicle_apis/**"
	# Run when the self-hosted label is added or the labeled PR is updated; the job still
	# rejects draft PRs and PRs without run-self-hosted.
	types: [labeled, synchronize]

	# Restrict GITHUB_TOKEN permissions (least privilege).
	# This workflow needs read access to checkout code and write access to
	# pull request comments to post CI results back to the PR.
	permissions:
	contents: read
	pull-requests: write

	jobs:
	build-and-test:
	if: \|
	(github.event.pull_request.base.ref == 'main' \|\| github.event.pull_request.base.ref == 'main_public') &&
	!github.event.pull_request.draft &&
	contains(github.event.pull_request.labels.*.name, 'run-self-hosted')
	runs-on: [self-hosted]
	timeout-minutes: 120

	env:
	AIRSIM_PY_ENV: ${{ github.workspace }}/airsimenv
	DEBIAN_FRONTEND: noninteractive

	defaults:
	run:
	shell: bash

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Sync submodules
	run: \|
	git submodule sync
	git submodule update --init --recursive

	- name: Load Unreal Engine environment
	run: \|
	set -euo pipefail

	# GitHub Actions invokes an explicit `bash` shell as
	# `bash --noprofile --norc`, so UE_ROOT exported from ~/.bashrc is
	# not visible to workflow steps. Keep an inherited value when the
	# runner service already provides one, and otherwise load the
	# runner user's login environment.
	ue_root="${UE_ROOT:-}"
	if [ -z "$ue_root" ]; then
	ue_root="$(bash -ilc 'printf "%s" "${UE_ROOT:-}"' 2>/dev/null \|\| true)"
	fi

	if [ -z "$ue_root" ]; then
	echo "::error::UE_ROOT is not available to the GitHub Actions runner. Configure it for the runner service account (or in ~/.bashrc) and restart the runner service."
	exit 1
	fi

	ue_root="$(realpath -e -- "$ue_root")"
	test -d "$ue_root/Engine"
	test -x "$ue_root/Engine/Build/BatchFiles/Linux/Build.sh"
	test -x "$ue_root/Engine/Binaries/Linux/UnrealEditor"

	# GITHUB_ENV makes the value available to every subsequent step,
	# including CMake's simlibs configuration.
	printf 'UE_ROOT=%s\n' "$ue_root" >> "$GITHUB_ENV"
	echo "Using UE_ROOT=$ue_root"

	- name: Setup system dependencies
	run: \|
	set -euo pipefail

	sudo apt-get -o DPkg::Lock::Timeout=300 update
	sudo apt-get -o DPkg::Lock::Timeout=300 install -y \
	python3 \
	python3-venv \
	python3-pip \
	build-essential \
	lsof \
	ninja-build \
	vulkan-tools \
	libvulkan1 \
	clang-15 \
	libc++-15-dev \
	libc++abi-15-dev \
	libunwind-15-dev
	echo "System dependencies installed"

	- name: Setup AirSim development tools
	run: \|
	chmod +x setup_linux_dev_tools.sh
	./setup_linux_dev_tools.sh

	- name: Clean previous build
	run: rm -rf build

	- name: Build simlibs Release
	run: ./build.sh simlibs_release

	- name: Verify JSBSim SimLibs artifacts
	run: \|
	test -d unreal/Blocks/Plugins/ProjectAirSim/SimLibs/core_sim/jsbsim/include
	test -f unreal/Blocks/Plugins/ProjectAirSim/SimLibs/core_sim/jsbsim/lib/Release/libJSBSim.so

	- name: Display UE_ROOT
	run: \|
	echo "UE_ROOT=$UE_ROOT"

	- name: Build Unreal Editor (Blocks)
	run: \|
	"$UE_ROOT/Engine/Build/BatchFiles/Linux/Build.sh" \
	ShaderCompileWorker Linux Development \
	-waitmutex

	test -x "$UE_ROOT/Engine/Binaries/Linux/ShaderCompileWorker"

	"$UE_ROOT/Engine/Build/BatchFiles/Linux/Build.sh" \
	BlocksEditor Linux Development \
	"$(pwd)/unreal/Blocks/Blocks.uproject" \
	-waitmutex

	- name: Setup Python virtual environment and install dependencies
	run: \|
	rm -rf "$AIRSIM_PY_ENV"
	python3 -m venv "$AIRSIM_PY_ENV"
	source "$AIRSIM_PY_ENV/bin/activate"
	python -m pip install --upgrade pip
	python -m pip install "setuptools<81" wheel
	python -m pip install -e "client/python/projectairsim[datacollection]"
	python -m pip install pytest pytest-cov pexpect

	- name: Clean stale simulator processes and ports
	run: \|
	pkill -f UnrealEditor \|\| true
	pkill -f Blocks \|\| true
	sleep 2
	for p in 8989 8990 8991 41451; do
	lsof -ti :"$p" \| xargs -r kill -9 \|\| true
	done
	rm -f unreal.pid unreal.log

	- name: Diagnose GPU and Vulkan
	run: \|
	echo "USER=$(whoami)"
	echo "DISPLAY=$DISPLAY"
	echo "XDG_SESSION_TYPE=$XDG_SESSION_TYPE"
	echo "VK_ICD_FILENAMES=${VK_ICD_FILENAMES:-not set}"

	echo "==== nvidia-smi ===="
	nvidia-smi \|\| true

	echo "==== vulkaninfo summary ===="
	vulkaninfo --summary \|\| true

	echo "==== Vulkan ICD files ===="
	ls -lah /usr/share/vulkan/icd.d/ \|\| true

	echo "==== NVIDIA devices ===="
	ls -lah /dev/nvidia* \|\| true

	- name: Launch Unreal headless with Play Mode
	env:
	PROJECTAIRSIM_CI: "1"
	run: \|
	export DISPLAY=:0
	export SDL_VIDEODRIVER=x11

	"$UE_ROOT/Engine/Binaries/Linux/UnrealEditor" \
	"$(pwd)/unreal/Blocks/Blocks.uproject" \
	-game \
	-enginedir="$UE_ROOT" \
	-RenderOffScreen \
	-vulkan \
	-nosound -unattended -nopause -NoSplash -log \
	-ResX=640 -ResY=480 \
	-qualitylevel=0 \
	> unreal.log 2>&1 &
	echo $! > unreal.pid

	- name: Wait for simulator readiness
	run: \|
	source "$AIRSIM_PY_ENV/bin/activate"
	echo "Waiting for ProjectAirSim sockets on ports 8989/8990..."
	readiness_timeout_seconds=600
	for ((i = 1; i <= readiness_timeout_seconds; i++)); do
	if ps -p "$(cat unreal.pid)" > /dev/null 2>&1; then
	if lsof -i :8989 >/dev/null 2>&1 && lsof -i :8990 >/dev/null 2>&1; then
	echo "Ports 8989/8990 are listening, validating client handshake..."
	if timeout 30 python -c 'from projectairsim import ProjectAirSimClient; c=ProjectAirSimClient(); c.connect(); c.get_topic_info(); c.disconnect(); print("Simulator ready")'; then
	echo "Simulator is ready"
	exit 0
	fi
	fi
	else
	echo "Unreal process has exited unexpectedly"
	tail -n 300 unreal.log
	exit 1
	fi
	sleep 1
	done
	echo "Simulator failed to start within timeout (${readiness_timeout_seconds} sec)"
	tail -n 300 unreal.log
	exit 1

	- name: Run Python tests
	run: \|
	source "$AIRSIM_PY_ENV/bin/activate"
	cd client/python/projectairsim/tests
	python -m pytest -v --junitxml=pytest-results.xml

	- name: Stop Unreal
	if: always()
	run: \|
	if [ -f unreal.pid ]; then
	kill "$(cat unreal.pid)" \|\| true
	fi
	pkill -f UnrealEditor \|\| true
	pkill -f Blocks \|\| true

	- name: Dump Unreal logs on failure
	if: failure()
	run: \|
	echo "==== Unreal Log Output ===="
	cat unreal.log \|\| true

	- name: Upload test results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: test-results
	path: "*/.xml"

	- name: Build PR comment body
	if: always()
	id: ci_summary
	env:
	JOB_STATUS: ${{ job.status }}
	RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
	run: \|
	set -euo pipefail

	ICON="❓"
	case "$JOB_STATUS" in
	success) ICON="✅" ;;
	failure) ICON="❌" ;;
	cancelled) ICON="⚠️" ;;
	esac

	XML_PATH="$(find . -name pytest-results.xml \| head -n 1 \|\| true)"
	TESTS="N/A"
	FAILURES="N/A"
	ERRORS="N/A"
	SKIPPED="N/A"

	if [ -n "$XML_PATH" ] && [ -f "$XML_PATH" ]; then
	SUITE_LINE="$(grep -m1 -E '<testsuite ' "$XML_PATH" \|\| true)"
	TESTS="$(echo "$SUITE_LINE" \| sed -n 's/.tests="$[0-9]\+$"./\1/p')"
	FAILURES="$(echo "$SUITE_LINE" \| sed -n 's/.failures="$[0-9]\+$"./\1/p')"
	ERRORS="$(echo "$SUITE_LINE" \| sed -n 's/.errors="$[0-9]\+$"./\1/p')"
	SKIPPED="$(echo "$SUITE_LINE" \| sed -n 's/.skipped="$[0-9]\+$"./\1/p')"

	TESTS="${TESTS:-N/A}"
	FAILURES="${FAILURES:-N/A}"
	ERRORS="${ERRORS:-N/A}"
	SKIPPED="${SKIPPED:-N/A}"
	fi

	{
	echo "body<<EOF"
	echo "### ${ICON} ProjectAirSim Self-Hosted CI"
	echo
	echo "- Status: ${JOB_STATUS}"
	echo "- Pytest results: tests=${TESTS}, failures=${FAILURES}, errors=${ERRORS}, skipped=${SKIPPED}"
	echo "- Artifacts: [test-results](${RUN_URL})"
	echo
	echo "[View full workflow run](${RUN_URL})"
	echo "EOF"
	} >> "$GITHUB_OUTPUT"

	- name: Comment results on PR
	if: always()
	continue-on-error: true
	uses: actions/github-script@v7
	env:
	COMMENT_BODY: ${{ steps.ci_summary.outputs.body }}
	with:
	script: \|
	const marker = '<!-- projectairsim-self-hosted-ci -->';
	const issue_number = context.payload.pull_request?.number;
	if (!issue_number) {
	core.info('No pull_request context found; skipping comment.');
	return;
	}

	const body = `${marker}\n${process.env.COMMENT_BODY}`;
	const { owner, repo } = context.repo;

	const comments = await github.paginate(github.rest.issues.listComments, {
	owner,
	repo,
	issue_number,
	per_page: 100,
	});

	const existing = comments.find(
	(c) => c.user?.type === 'Bot' && typeof c.body === 'string' && c.body.includes(marker)
	);

	if (existing) {
	await github.rest.issues.updateComment({
	owner,
	repo,
	comment_id: existing.id,
	body,
	});
	} else {
	await github.rest.issues.createComment({
	owner,
	repo,
	issue_number,
	body,
	});
	}

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`/clock` Topic Not Published and Unreal Engine 5.7 Build Fix #40

Workflow file

`/clock` Topic Not Published and Unreal Engine 5.7 Build Fix #40

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Workflow file for this run

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/clock Topic Not Published and Unreal Engine 5.7 Build Fix #40

Workflow file

Workflow file for this run

`/clock` Topic Not Published and Unreal Engine 5.7 Build Fix #40