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CI: run mac UI tests only in cmux-vm

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This commit is contained in:
Lawrence Chen 2026-02-10 16:27:29 -08:00
parent aa4c7ceede
commit 0d950cb891
1 changed files with 11 additions and 76 deletions
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87
.github/workflows/ci.yml vendored
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@ -79,82 +79,17 @@ jobs:
- name: Run UI tests
run: |
set -euo pipefail
log_file="$(mktemp /tmp/cmux-ui-tests.XXXXXX)"
console_user="$(stat -f%Su /dev/console)"
console_uid=""
if [ "$console_user" != "root" ]; then
console_uid="$(id -u "$console_user")"
fi
run_xcodebuild() {
if [ -n "$console_uid" ] && [ "$console_uid" != "0" ]; then
/bin/launchctl asuser "$console_uid" xcodebuild \
-project GhosttyTabs.xcodeproj \
-scheme cmux \
-configuration Debug \
-destination 'platform=macOS' \
-only-testing:GhosttyTabsUITests/UpdatePillUITests \
test
else
xcodebuild \
-project GhosttyTabs.xcodeproj \
-scheme cmux \
-configuration Debug \
-destination 'platform=macOS' \
-only-testing:GhosttyTabsUITests/UpdatePillUITests \
test
fi
}
if ssh -o BatchMode=yes -o ConnectTimeout=5 cmux-vm 'true' >/dev/null 2>&1; then
echo "Running UI tests on cmux-vm..."
rsync -a --delete \
--exclude build \
--exclude .git \
--exclude "GhosttyTabs.xcodeproj/project.xcworkspace" \
./ cmux-vm:/Users/cmux/GhosttyTabs/
ssh cmux-vm 'cd /Users/cmux/GhosttyTabs && xcodebuild -project GhosttyTabs.xcodeproj -scheme cmux -configuration Debug -destination "platform=macOS" -only-testing:GhosttyTabsUITests/UpdatePillUITests test'
# Policy: run macOS UI tests in the UTM VM (never on the host runner). Host GUI
# state is frequently non-interactive on CI and causes false failures.
if ! ssh -o BatchMode=yes -o ConnectTimeout=5 cmux-vm 'true' >/dev/null 2>&1; then
echo "cmux-vm is not reachable from this runner. Skipping UI tests."
exit 0
fi
# macOS UI tests require an interactive Aqua session. On self-hosted runners it is
# easy to end up with a runner that's online but has no foreground-capable GUI.
if [ "$console_user" = "root" ] || [ -z "$console_uid" ] || [ "$console_uid" = "0" ]; then
echo "No console user session detected (/dev/console is root). Skipping UI tests on this runner."
rm -f "$log_file"
exit 0
fi
if ! /bin/launchctl print "gui/$console_uid" >/dev/null 2>&1; then
echo "No gui/$console_uid launchd domain; UI tests require an Aqua session. Skipping UI tests."
rm -f "$log_file"
exit 0
fi
if ! pgrep -x WindowServer >/dev/null 2>&1; then
echo "WindowServer is not running; UI tests require a GUI session. Skipping UI tests."
rm -f "$log_file"
exit 0
fi
if ! /usr/bin/osascript -e 'tell application "Finder" to activate' >/dev/null 2>&1; then
echo "Runner cannot activate GUI apps (Finder activate failed). Skipping UI tests."
rm -f "$log_file"
exit 0
fi
set +e
run_xcodebuild 2>&1 | tee "$log_file"
status=${PIPESTATUS[0]}
set -e
if [ "$status" -ne 0 ] && grep -qE "Failed to initialize for UI testing|Timed out while enabling automation mode|Failed to activate application" "$log_file"; then
echo "UI automation flake detected. Retrying once after a short delay..."
pkill -x "cmux DEV" >/dev/null 2>&1 || true
killall Dock >/dev/null 2>&1 || true
sleep 5
set +e
run_xcodebuild 2>&1 | tee -a "$log_file"
status=${PIPESTATUS[0]}
set -e
fi
rm -f "$log_file"
exit "$status"
echo "Running UI tests on cmux-vm..."
rsync -a --delete \
--exclude build \
--exclude .git \
--exclude "GhosttyTabs.xcodeproj/project.xcworkspace" \
./ cmux-vm:/Users/cmux/GhosttyTabs/
ssh cmux-vm 'cd /Users/cmux/GhosttyTabs && xcodebuild -project GhosttyTabs.xcodeproj -scheme cmux -configuration Debug -destination "platform=macOS" -only-testing:GhosttyTabsUITests/UpdatePillUITests test'