Add Arch packaging

[marmarek]

QubesOS/qubes-issues#9231

[codecov]

Codecov Report

❌ Patch coverage is 98.63014% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 76.35%. Comparing base (1efaa45) to head (71b1e21).
⚠️ Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
qubesadmin/app.py	98.52%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #332      +/-   ##
==========================================
+ Coverage   76.30%   76.35%   +0.05%     
==========================================
  Files          53       53              
  Lines        9363     9388      +25     
==========================================
+ Hits         7144     7168      +24     
- Misses       2219     2220       +1     

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[qubesos-bot]

OpenQA test summary

Complete test suite and dependencies: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2026062019-devel&flavor=pull-requests

Test run included the following:

• q-dev: avoid zombie USB device qubes-app-linux-usb-proxy#55 (QubesOS/qubes-app-linux-usb-proxy@74a059a)
• Add Arch packaging #332 (71b1e21)
• tests: log more info on failure qubes-core-admin#736 (QubesOS/qubes-core-admin@a3fc21c)
• DONOTMERGE - Enable qmemman debug log qubes-core-admin#783 (QubesOS/qubes-core-admin@d986e13)
• Disable notification for denied property.GetAll call qubes-core-admin#830 (QubesOS/qubes-core-admin@e0fe88d)
• Log calls made from dom0 to the journal qubes-core-qrexec#232 (QubesOS/qubes-core-qrexec@e126a43)
• Schedule synchronous function to separate thread qubes-desktop-linux-manager#312 (QubesOS/qubes-desktop-linux-manager@ad0f5e3)
• Disable forced DPI to fix font kerning qubes-desktop-linux-xfce4#32 (QubesOS/qubes-desktop-linux-xfce4@7facd1d)
• Disable automatic session saving on logout qubes-desktop-linux-xfce4#33 (QubesOS/qubes-desktop-linux-xfce4@297aadd)
• Simplify systemd service qubes-dummy-psu#6 (QubesOS/qubes-dummy-psu@8528140)
• sys-gui: copy dpi from the host display qubes-gui-agent-linux#262 (QubesOS/qubes-gui-agent-linux@f795227)
• update 21.1.23+xephyr qubes-xorg-x11-server#1 (QubesOS/qubes-xorg-x11-server@4578e57)

Installing updates failed, skipping the report!