Files
enricobuehler 48080140dd ci(arch): resolve the built packages as one set
The install assert checked one file per -U --print, so a dependency
that exists only as a sibling in dist/ — punktfunk-icons after the
split — read as "cannot be installed" and blocked the publish (run
16446). Resolve the whole set in one transaction, the shape the
published repo gives users; gamescope keeps its own best-effort check
with the dist set riding along.
2026-08-31 19:01:43 +02:00

544 lines
33 KiB
YAML

# Build the punktfunk-host / punktfunk-client / punktfunk-web / punktfunk-scripting pacman packages from
# packaging/arch/PKGBUILD and publish them to Gitea's Arch package registry, so Arch boxes
# get new builds via `pacman -Syu`. Counterpart to deb.yml (apt) and rpm.yml (dnf/rpm-ostree).
# Arch is rolling, so the packages build against whatever the archlinux:base-devel container
# resolves today — the same sonames an up-to-date Arch box runs.
#
# Registry (public, unom org) — box setup (once), see packaging/arch/README.md. The registry
# SIGNS the DB + packages, so the box imports the registry key first (pacman-key --add +
# --lsign-key), then no SigLevel line is needed (pacman's default Required verifies):
# [punktfunk] # or [punktfunk-canary] for main-push builds
# Server = https://git.unom.io/api/packages/unom/arch/$repo/$arch
#
# REGISTRY_TOKEN: repo Actions secret, a PAT with write:package scope (shared with docker.yml).
# NOTE: this token + the registry-held private key are the trust root — a token holder can
# publish a validly-signed package (the signature attests "via the registry", not "built by CI").
name: arch
# One pending run per workflow+ref: a newer push supersedes the queued/running one and cancels
# it (a canary only needs the latest commit; each release tag is its own ref so tag runs never
# cancel each other). Keeps a busy push cadence from piling ~10 queued runs per commit onto the
# runner fleet. Gitea honors this for push triggers (PR triggers: see gitea#35933).
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
on:
push:
branches: [main]
# Scope canary builds to what this artifact is built FROM — a docs-only or
# web-only push should not light up the whole fleet. Applies to branch pushes;
# tag runs are matched by `tags:` (proven by flatpak/windows-msix releases).
paths:
- 'crates/**'
- 'clients/linux/**'
- 'clients/session/**'
- 'clients/shared/**'
- 'clients/cli/**'
- 'web/**'
- 'sdk/**'
- 'packaging/arch/**'
- 'packaging/gamescope/**'
- 'Cargo.toml'
- 'Cargo.lock'
- 'rust-toolchain.toml'
- 'scripts/ci/**'
- '.gitea/workflows/arch.yml'
# Single project version: a `vX.Y.Z` tag is THE release. main publishes to the
# `punktfunk-canary` pacman repo as X.Y.Z-0.<run#> (sorts below the eventual X.Y.Z-1),
# tags to `punktfunk` — separate repos, so neither channel can shadow the other.
tags: ['v*']
# REBUILDING A PUBLISHED RELEASE, because on a rolling distro the ground moves under one.
# Arch went FFmpeg 8 -> 9 (every libav soname +1) four minutes before v0.25.0 was tagged, so
# the release's punktfunk-host was linked in a builder image that still had 8 and shipped
# `libavcodec.so=62-64`. No up-to-date Arch box can satisfy that — and pacman prepares the
# whole transaction at once, so it did not merely block our package, it blocked those users'
# entire `pacman -Syu`. The repair is a rebuild of the SAME upstream version at a HIGHER
# pkgrel; nothing else reaches a box that already has the broken build recorded in its db.
# The workflow file at the tag can never carry inputs added after it was tagged, so dispatch
# this from `main`: it checks the tag's SOURCE out, publishes to the STABLE repo, and
# replaces the release-page assets. Same lever for any future "the distro moved" rebuild.
workflow_dispatch:
inputs:
release_tag:
description: 'Rebuild this published release (e.g. v0.25.0) into the stable `punktfunk` repo. Empty = ordinary canary build of the dispatched ref.'
required: false
default: ''
pkgrel:
description: 'pkgrel for that rebuild — MUST be above the published one (2, 3, …); a same-pkgrel republish is invisible to pacman. Ignored without release_tag.'
required: false
default: '2'
env:
REGISTRY: git.unom.io
OWNER: unom
# Shared compile cache: sccache -> RustFS S3 (storage.unom.io). NOTE: makepkg runs
# behind `sudo -u builder env ...`, which strips ambient env — the makepkg step
# re-exports these explicitly.
RUSTC_WRAPPER: sccache
SCCACHE_BUCKET: unom-ci-sccache
SCCACHE_ENDPOINT: https://storage.unom.io
SCCACHE_REGION: home-central
AWS_ACCESS_KEY_ID: ${{ secrets.SCCACHE_ACCESS_KEY_ID }}
AWS_SECRET_ACCESS_KEY: ${{ secrets.SCCACHE_SECRET_ACCESS_KEY }}
# The C/C++ half of the cache (aws-lc-sys, vendored libopus, openh264's C++). Safe at workflow
# level — no cross-compiling job here (see ci.yml's `rust` job for that trap). NOTE these ALSO
# have to be named in the makepkg step's `sudo -u builder env …` list: sudo's env_reset drops
# everything not listed, which is why the sccache vars are already spelled out there.
CMAKE_C_COMPILER_LAUNCHER: sccache
CMAKE_CXX_COMPILER_LAUNCHER: sccache
CC_x86_64_unknown_linux_gnu: sccache cc
CXX_x86_64_unknown_linux_gnu: sccache c++
CARGO_INCREMENTAL: "0"
jobs:
build-publish:
runs-on: ubuntu-24.04
container:
# Everything the two pacman steps below used to download (~1 GB/run) is baked in,
# plus bun, sccache and node (ci/arch-ci.Dockerfile). The steps stay as --needed
# no-op guards for the one push where :latest lags an image-content change.
image: 192.168.1.58:5010/punktfunk-arch-ci:latest
timeout-minutes: 90
env:
CARGO_HOME: /usr/local/cargo
steps:
# git + nodejs must exist before actions/checkout — base-devel ships neither, and
# act_runner runs the action's JS with the CONTAINER's node, it does not inject one.
- name: Build + runtime-dev deps (no-op guard — baked into arch-ci)
# No -Syu: the image's snapshot IS the build environment (see the Dockerfile's
# rolling-release note); with everything installed this resolves locally and
# does nothing. It only matters on the push that adds a dep before the image
# rebuild lands — same bootstrap note as ci.yml's GTK4 step.
run: |
pacman -S --noconfirm --needed \
git nodejs rust clang cmake ninja nasm pkgconf python vulkan-headers \
gtk4 libadwaita sdl3 ffmpeg pipewire wayland libxkbcommon opus libei \
mesa libglvnd unzip libarchive || echo "::warning::pacman guard failed (stale image db?) — proceeding with baked packages"
# Arch ships bun in [extra], so the bootstrap takes the pacman-signed package instead of
# piping bun.sh's installer into root's shell — this job builds and publishes the package,
# and the installer would be upstream code choosing bytes we then ship. Kept behind the
# `command -v` guard rather than folded into the list above: the image's baked bun is not
# in pacman's db, so `--needed` cannot see it and would re-download bun on every run.
command -v bun >/dev/null || pacman -S --noconfirm --needed bun
bun --version
# THE BUILDER'S FFmpeg IS PART OF THE PACKAGE CONTRACT, not merely a build detail.
# packaging/arch/PKGBUILD binds punktfunk-host to the exact libav sonames it linked
# (`libavcodec.so=63-64` …), so a builder one FFmpeg major behind Arch emits a package
# that NOBODY can install — and takes the user's whole `pacman -Syu` down with it, since
# pacman prepares the transaction as a unit. That is exactly how v0.25.0 shipped: PR #108
# re-keyed this image for FFmpeg 9, the release tag fired four minutes later, and the job
# still got the FFmpeg-8 `:latest`. The image is a cache and is allowed to lag — but never
# on this one axis. So heal it in-job and shout, instead of building a dead package.
# (Runs BEFORE checkout: a stale image should be repaired before anything depends on it.)
- name: FFmpeg soname parity with today's Arch (heals a stale builder image)
run: |
export LC_ALL=C # `Provides` is a localized field name
# Piped (never a TTY here) pacman prints each field on ONE line, unwrapped.
sonames() { sed -n 's/^Provides *: *//p' | tr ' ' '\n' | grep -E '^lib(av|sw)[a-z]*\.so=' | sort | tr '\n' ' '; }
# A SEPARATE --dbpath: this refreshes only a throwaway view of the repos, so the
# container's own db never enters the partial-upgrade state a bare `pacman -Sy` leaves.
mkdir -p /tmp/pf-archsync
if ! pacman -Sy --dbpath /tmp/pf-archsync --logfile /dev/null >/dev/null 2>&1; then
echo "::warning::could not refresh the Arch db — skipping the FFmpeg parity check"
exit 0
fi
HAVE="$(pacman -Qi ffmpeg | sonames)"
WANT="$(pacman -Si --dbpath /tmp/pf-archsync ffmpeg | sonames)"
echo "builder ffmpeg $(pacman -Q ffmpeg | cut -d' ' -f2): $HAVE"
echo "arch ffmpeg $(pacman -Si --dbpath /tmp/pf-archsync ffmpeg | sed -n 's/^Version *: *//p'): $WANT"
if [ "$HAVE" = "$WANT" ]; then
echo "OK: the builder links the FFmpeg every up-to-date Arch box already has"
exit 0
fi
echo "::warning::arch-ci is stale ACROSS AN FFMPEG SONAME BUMP — upgrading it for this run."
echo "::warning::Bump the 'refreshed:' date in ci/arch-ci.Dockerfile so the IMAGE carries it."
pacman -Syu --noconfirm || true
HAVE="$(pacman -Qi ffmpeg | sonames)"
if [ "$HAVE" != "$WANT" ]; then
echo "::error::builder still links $HAVE while Arch ships $WANT."
echo "::error::Building on would publish a package no Arch box can install."
exit 1
fi
echo "healed: builder now links $HAVE"
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
# A dispatched release rebuild takes its WORKFLOW from the ref you dispatch (the only
# way it can carry inputs the tag predates) and its SOURCE from the tag. Empty string
# = checkout's own default, i.e. the triggering ref, for every other trigger.
ref: ${{ github.event.inputs.release_tag }}
# Cache cargo's git dir too, not just the registry: the workspace includes
# clients/windows, whose windows-reactor/windows deps are git-pinned — cargo must CLONE
# them (windows-rs is huge) merely to resolve the workspace, even though nothing Windows
# is ever compiled here. Cached, that cost is paid once per runner.
- uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
with:
path: |
/usr/local/cargo/registry
/usr/local/cargo/git
key: cargo-home-arch-${{ hashFiles('Cargo.lock') }}
restore-keys: cargo-home-arch-
- name: Version + channel
# vX.Y.Z tag -> X.Y.Z-1 in the `punktfunk` repo; main push -> <next-minor>-0.<run#> in
# `punktfunk-canary` (pkgrel accepts only digits+dots — the run number carries the
# monotonic ordering; the commit sha is stamped into the binary via the workflow log).
#
# The run number is ZERO-PADDED to a fixed width, and that padding is load-bearing.
# pacman's own vercmp compares numeric segments numerically and gets this right either
# way, but Gitea's Arch registry picks the version it advertises in `punktfunk-canary.db`
# by STRING order. Unpadded, the run counter crossing a power of ten inverts that order
# ("0.9907" > "0.10095" because '9' > '1'), so the db pins itself to the last build
# before the rollover and every later canary becomes invisible to `pacman -Syu` — the
# packages publish fine, the index just never names them. That is exactly what happened
# on 2026-07-29 when run #10000 landed; it cost an evening and needed a manual purge of
# every 4-digit `0.22.0-0.9xxx` version to unstick. Padding keeps string order and
# numeric order in agreement, so the two can never disagree again.
#
# Keep the leading `0.` — it is what sorts a canary BELOW the eventual `X.Y.Z-1` stable
# release. (A pkgrel is digits+dots only, so `0.` is the only prefix available; raising
# it to `1.` would sort canaries ABOVE the release and is not an option.)
env:
RELEASE_TAG: ${{ github.event.inputs.release_tag }}
REBUILD_PKGREL: ${{ github.event.inputs.pkgrel }}
run: |
eval "$(bash scripts/ci/pf-version.sh)" # -> PF_BASE (one minor ahead of latest stable)
if [ -n "${RELEASE_TAG:-}" ]; then
# Dispatched rebuild of a published release (see the workflow_dispatch note at the
# top): same upstream version, higher pkgrel, straight into the stable repo.
# ⚠ Keep that pkgrel SINGLE-DIGIT. Gitea's Arch registry picks the version its .db
# advertises by STRING order (the same trap the canary zero-padding below exists for),
# so "0.25.0-10" sorts BELOW "0.25.0-2" and the rebuild would never be advertised.
V="${RELEASE_TAG#v}"
R="${REBUILD_PKGREL:-2}"
REPO=punktfunk
case "$R" in
''|*[!0-9.]*) echo "::error::pkgrel '$R' is not digits+dots"; exit 1 ;;
1) echo "::error::pkgrel 1 is the published build — a rebuild MUST go up (2, 3, …)"; exit 1 ;;
esac
else
case "$GITHUB_REF" in
refs/tags/v*) V="${GITHUB_REF_NAME#v}"; R="1"; REPO=punktfunk ;;
*) V="$PF_BASE"; R="0.$(printf '%08d' "$GITHUB_RUN_NUMBER")"; REPO=punktfunk-canary ;;
esac
fi
echo "PF_PKGVER=$V" >> "$GITHUB_ENV"
echo "PF_PKGREL=$R" >> "$GITHUB_ENV"
echo "REPO=$REPO" >> "$GITHUB_ENV"
echo "pacman $V-$R -> repo '$REPO'"
# ── The web console, built once per (web+sdk content, bun) instead of once per job ─────────
# Shares deb.yml's key family — see the fuller note there. Unlike the RPM leg this needs no
# hand-off macro: makepkg builds with PF_SRCDIR pointing at this workspace, so a restored
# web/.output is already exactly where PKGBUILD's build-if-missing guard looks for it.
#
# Built here as root, BEFORE the makepkg step's `chown -R builder:` sweeps the tree, so the
# bundle ends up owned like everything else the builder user is handed.
- name: Web console cache key
run: echo "bunver=$(bun --version 2>/dev/null || echo none)" >> "$GITHUB_ENV"
- name: Cache the built web console
id: webconsole
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
with:
path: web/.output
key: web-console-linux-bun${{ env.bunver }}-${{ hashFiles('web/**', 'sdk/**') }}
- name: Build the web console (cache miss only)
if: steps.webconsole.outputs.cache-hit != 'true'
run: |
cd web
# Retried: bun's download-and-extract is single-shot, and a truncated tarball reads as
# `Fail extracting tarball` (ci.yml's web job has the measurement).
bash ../scripts/ci/retry.sh 3 bun install --frozen-lockfile --ignore-scripts
bun run build
- name: The console must exist (cache hit or fresh build)
run: |
if [ ! -f web/.output/server/index.mjs ]; then
echo "::error::web/.output is missing — neither the cache restore nor the build produced it"
exit 1
fi
grep -q 'Bun\.serve' web/.output/server/index.mjs || {
echo "::error::web/.output is not a bun bundle (wrong nitro preset)"; exit 1; }
echo "web console present: $(du -sh web/.output | cut -f1)"
- name: Build packages (makepkg)
run: |
git config --global --add safe.directory "$PWD"
# libcuda link stub — same trick as packaging/rpm/build-rpm.sh: the zerocopy FFI
# links -lcuda but the builder has no GPU; synthesize every cu* symbol the source
# references so a newly-added call can't silently break the link.
CU_SYMS="$(grep -rhoE '\bcu[A-Z][A-Za-z0-9_]*' crates/punktfunk-host/src/ | sort -u || true)"
if [ -n "$CU_SYMS" ] && [ ! -e /usr/lib/libcuda.so ]; then
STUB_C="$(mktemp --suffix=.c)"
for s in $CU_SYMS; do printf 'int %s(void){return 0;}\n' "$s" >> "$STUB_C"; done
gcc -shared -fPIC -Wl,-soname,libcuda.so.1 -o /usr/lib/libcuda.so.1 "$STUB_C"
ln -sf libcuda.so.1 /usr/lib/libcuda.so
rm -f "$STUB_C"; ldconfig
echo "== libcuda stub: $(printf '%s\n' "$CU_SYMS" | wc -l) symbols =="
fi
# makepkg refuses to run as root; deps are already installed above (-d skips the
# RPM-level check that can't see the script-installed bun anyway).
useradd -m builder
mkdir -p "$CARGO_HOME" # actions/cache doesn't create it on a cache miss
chown -R builder: "$PWD" "$CARGO_HOME"
sudo -u builder git config --global --add safe.directory "$PWD"
mkdir -p dist && chown builder: dist
cd packaging/arch
# sudo env_reset strips the ambient env, so the sccache wiring must cross the
# boundary explicitly (same values as the workflow env block).
sudo -u builder env PF_SRCDIR="$GITHUB_WORKSPACE" PF_WITH_WEB=1 PF_WITH_SCRIPTING=1 \
PF_PKGVER="$PF_PKGVER" PF_PKGREL="$PF_PKGREL" \
CARGO_HOME="$CARGO_HOME" PKGDEST="$GITHUB_WORKSPACE/dist" \
RUSTC_WRAPPER="$RUSTC_WRAPPER" CARGO_INCREMENTAL="$CARGO_INCREMENTAL" \
SCCACHE_BUCKET="$SCCACHE_BUCKET" SCCACHE_ENDPOINT="$SCCACHE_ENDPOINT" \
SCCACHE_REGION="$SCCACHE_REGION" \
AWS_ACCESS_KEY_ID="$AWS_ACCESS_KEY_ID" AWS_SECRET_ACCESS_KEY="$AWS_SECRET_ACCESS_KEY" \
CMAKE_C_COMPILER_LAUNCHER="$CMAKE_C_COMPILER_LAUNCHER" \
CMAKE_CXX_COMPILER_LAUNCHER="$CMAKE_CXX_COMPILER_LAUNCHER" \
CC_x86_64_unknown_linux_gnu="$CC_x86_64_unknown_linux_gnu" \
CXX_x86_64_unknown_linux_gnu="$CXX_x86_64_unknown_linux_gnu" \
makepkg -f -d --holdver
ls -lh "$GITHUB_WORKSPACE/dist"
# Visibility only. The stats have to be read as the SAME user that ran the compiles —
# sccache keeps its stats in a per-user server process, so a root `--show-stats` here
# would report an idle server and zero everything.
sudo -u builder env SCCACHE_BUCKET="$SCCACHE_BUCKET" SCCACHE_ENDPOINT="$SCCACHE_ENDPOINT" \
SCCACHE_REGION="$SCCACHE_REGION" \
AWS_ACCESS_KEY_ID="$AWS_ACCESS_KEY_ID" AWS_SECRET_ACCESS_KEY="$AWS_SECRET_ACCESS_KEY" \
sccache --show-stats || true
# The host must ship a VERSIONED libav soname dep, and nothing else in this pipeline proves
# it. packaging/arch/PKGBUILD lists bare `libavcodec.so` etc. and relies on makepkg rewriting
# each into `libavcodec.so=<soname>-<arch>` from the built binary's DT_NEEDED; if that
# rewrite ever stops happening — Arch dropping the soname `provides`, someone "tidying" the
# entries out of `depends`, a makepkg change — the dep silently degrades to an unversioned
# name that ANY ffmpeg satisfies. That is precisely the 2026-08-08 state in which `pacman
# -Syu` walked every Arch/CachyOS install across the FFmpeg 8 -> 9 soname bump and left the
# host unable to start (exit 127 before main(), restart loop). The failure is invisible in a
# green build and only shows up as a bricked box weeks later, so assert it here.
- name: Assert the host pins the FFmpeg soname
run: |
PKG="$(ls "$GITHUB_WORKSPACE"/dist/punktfunk-host-*.pkg.tar.zst | head -1)"
DEPS="$(bsdtar -xOf "$PKG" .PKGINFO | sed -n 's/^depend = //p')"
echo "$DEPS" | sed 's/^/ depend = /'
for lib in libavcodec libavutil; do
echo "$DEPS" | grep -qE "^$lib\.so=[0-9]+-[0-9]+$" || {
echo "::error::punktfunk-host declares no VERSIONED $lib.so dependency."
echo "::error::makepkg did not expand the bare soname from DT_NEEDED, so pacman can"
echo "::error::upgrade FFmpeg across a soname break and brick the install."
echo "::error::See the depends comment in packaging/arch/PKGBUILD."
exit 1
}
done
echo "OK: $(echo "$DEPS" | grep -E '^libav|^libsw' | tr '\n' ' ')"
# 0.26.0-1 setcap'd `cap_sys_nice=ep` on the host from this package's .INSTALL scriptlet and
# killed desktop streaming on every KDE box — with a green board, because nothing here ever
# looked at what the built package would DO. The lesson recorded then was "verify the
# PACKAGE, never the board"; this is that, and pacman is the channel where it matters most,
# since capabilities live in the scriptlet rather than in package metadata.
#
# Host must carry NOTHING, the worker exactly cap_sys_nice=ep. `--self-test` runs first so a
# guard that has quietly lost the ability to fail takes the job down rather than approving a
# release. (Only the host package is checked: the client/web/scripting packages ship neither
# binary and the script skips them by itself.)
- name: Assert the capability matrix (Arch package)
run: |
bash scripts/ci/assert-cap-matrix.sh --self-test
bash scripts/ci/assert-cap-matrix.sh "$GITHUB_WORKSPACE"/dist/punktfunk-host-*.pkg.tar.zst
# The optional HDR gamescope companion (packaging/gamescope) — a separate pkgbase with a
# completely different dependency set, published into the same repo so `pacman -S
# punktfunk-gamescope` is all an Arch/SteamOS box needs for 10-bit BT.2020 PQ.
#
# CACHED on `packaging/gamescope/**`: it depends on nothing else in this repo, so a normal
# push restores the built package instead of spending ~10 minutes on someone else's C++ tree.
# Arch is rolling, so the cache is invalidated by our own patch changes only — a stale binary
# against newer system libs is the same risk the distro's own package carries between rebuilds.
- uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
id: gamescope
with:
path: dist-gamescope
key: punktfunk-gamescope-arch-${{ hashFiles('packaging/gamescope/**') }}
- name: Build punktfunk-gamescope (makepkg)
if: steps.gamescope.outputs.cache-hit != 'true'
# Best-effort: punktfunk-host works without it (SDR on the gamescope backend), and a
# failure building gamescope must not cost the packages this workflow exists to publish.
run: |
set -x
# Baked into arch-ci — a no-op guard, like the dep step above.
pacman -S --noconfirm --needed \
glslang libcap libdrm libinput libx11 libxcomposite libxdamage libxext \
libxkbcommon libxmu libxrender libxres libxtst libxxf86vm libavif libdecor \
hwdata luajit pipewire seatd sdl2-compat vulkan-icd-loader wayland \
xcb-util-errors xcb-util-wm xorg-xwayland \
meson cmake glm wayland-protocols benchmark libxcursor || true
mkdir -p dist-gamescope && chown builder: dist-gamescope
chown -R builder: packaging/gamescope
if sudo -u builder env PKGDEST="$GITHUB_WORKSPACE/dist-gamescope" \
bash -c 'cd packaging/gamescope && makepkg -f -d --holdver'; then
ls -lh dist-gamescope
else
echo "::warning::punktfunk-gamescope failed to build — Arch boxes stay SDR on the gamescope backend this run"
rm -rf dist-gamescope # never cache a failed build (an empty path is not saved)
fi
# THE GATE THIS PIPELINE WAS MISSING. The soname assert above proves the libav dep is
# VERSIONED; it cannot prove the version is one that EXISTS. v0.25.0 passed it and still
# shipped `libavcodec.so=62-64` to a world that had moved to 63 — every affected user got
# "unable to satisfy dependency … required by punktfunk-host", and because pacman prepares
# one transaction, their whole system upgrade stopped there. So ask the only question that
# matters before publishing: would a real, up-to-date Arch box install this?
#
# An empty --dbpath is what makes the answer honest. It means "nothing is installed", so
# pacman must satisfy every dependency FROM THE REPOS exactly as a user's box does. Checking
# against the builder's own installed set instead would let a stale ffmpeg satisfy the stale
# bound and hide the break completely — the very illusion that shipped v0.25.0. `--print`
# resolves and prints; it downloads nothing and installs nothing. Verified against the real
# broken artifact on an ffmpeg-9 box: it reproduces the user-visible failure verbatim.
- name: Assert every package installs on an up-to-date Arch box
run: |
export LC_ALL=C
mkdir -p /tmp/pf-instcheck
if ! pacman -Sy --dbpath /tmp/pf-instcheck --logfile /dev/null >/dev/null 2>&1; then
echo "::error::could not sync the Arch db — cannot prove these packages install"
exit 1
fi
check() { # check FILES... -> 0 installable together, 1 not (reason on stdout)
pacman -U --print --noconfirm --dbpath /tmp/pf-instcheck --logfile /dev/null "$@" 2>&1
}
ls dist/*.pkg.tar.zst >/dev/null 2>&1 || { echo "::error::nothing in dist/ to check"; exit 1; }
rc=0
# ONE transaction for the whole built set — the shape reality takes (the published repo
# carries the siblings, so `pacman -S punktfunk-host` resolves punktfunk-icons from it)
# and the only shape -U --print can verify: file targets resolve against the sync db
# PLUS each other, and a split-package dependency exists only as a sibling file here.
# Checking one file at a time turned exactly that into a false "cannot be installed"
# (punktfunk-icons, run 16446). pacman's own error text names the offending package.
if out="$(check dist/*.pkg.tar.zst)"; then
echo "OK the built set resolves together ($(echo "$out" | wc -l) targets)"
else
rc=1
echo "::error::the built set CANNOT be installed on an up-to-date Arch box:"
echo "$out" | sed 's/^/ /'
fi
# gamescope stays best-effort, exactly as its build step is: a companion that cannot
# install is dropped from the upload with a warning, never a reason to withhold the
# packages this workflow exists to publish. (It is also the one package that can be
# restored from a cache older than the current Arch snapshot.)
# The dist set rides along: gamescope may depend on punktfunk packages, and after the
# set proved itself above, a failure here is attributable to gamescope alone.
for pkg in dist-gamescope/*.pkg.tar.zst; do
[ -e "$pkg" ] || continue
if out="$(check "$pkg" dist/*.pkg.tar.zst)"; then
echo "OK $(basename "$pkg") ($(echo "$out" | wc -l) targets resolve)"
else
echo "::warning::$(basename "$pkg") is not installable on current Arch — NOT publishing it"
echo "$out" | sed 's/^/ /'
rm -f "$pkg"
fi
done
if [ "$rc" != 0 ]; then
echo "::error::refusing to publish: pacman would reject this on a current box, and a"
echo "::error::rejected dependency blocks the user's ENTIRE upgrade, not just punktfunk."
echo "::error::Usual cause: the arch-ci builder image lags Arch across a soname bump —"
echo "::error::bump 'refreshed:' in ci/arch-ci.Dockerfile, let docker.yml republish it, re-run."
exit 1
fi
# The dry-resolve above stops BEFORE pacman's file-conflict phase (`-U --print` only
# resolves), so two packages shipping the same path sail through it and then refuse to
# coexist on a real box — found live when host and client both shipped the brand SVG and
# installing the second died with "exists in filesystem". File lists are in the packages
# we just built; compare them directly.
- name: Assert no two packages ship the same file
run: |
dup=$(for p in dist/*.pkg.tar.zst dist-gamescope/*.pkg.tar.zst; do
[ -e "$p" ] || continue
bsdtar -tf "$p" | grep -v '/$' | grep -v '^\.'
done | sort | uniq -d)
if [ -n "$dup" ]; then
echo "::error::shipped by more than one package (pacman will refuse to install them together):"
printf '%s\n' "$dup" | sed 's/^/ /'
exit 1
fi
echo "OK no path is claimed twice across the built packages"
# NOTE deliberately NO sysext image is built or published here: a prebuilt HOST binary on
# SteamOS breaks on the next A/B soname bump (and /var — where sysexts live — is
# per-partition-set), which is the standing packaging verdict behind the on-device
# distrobox build (scripts/steamdeck/, see scripts/steamdeck/README.md). That flow builds
# its own HDR gamescope too. packaging/arch/build-sysext.sh remains a by-hand tool for the
# Deck CLIENT image and for operators who accept the prebuilt-host trade-off.
- name: Publish to the Gitea Arch registry
env:
TOKEN: ${{ secrets.REGISTRY_TOKEN }}
run: |
# The gamescope companion rides the same loop (same repo, same channel).
cp -f dist-gamescope/*.pkg.tar.zst dist/ 2>/dev/null || true
for pkg in dist/*.pkg.tar.zst; do
echo "uploading $pkg"
NAME=$(bsdtar -xOf "$pkg" .PKGINFO | sed -n 's/^pkgname = //p')
VER=$(bsdtar -xOf "$pkg" .PKGINFO | sed -n 's/^pkgver = //p')
ARCH=$(bsdtar -xOf "$pkg" .PKGINFO | sed -n 's/^arch = //p')
# A re-tagged release re-fires this workflow and the registry 409s on duplicate
# package versions — delete any prior copy first (404 on the first publish is fine).
curl -fsS -o /dev/null --user "enricobuehler:$TOKEN" -X DELETE \
"https://$REGISTRY/api/packages/$OWNER/arch/$REPO/$NAME/$VER/$ARCH" || true
curl -fsS --user "enricobuehler:$TOKEN" --upload-file "$pkg" \
"https://$REGISTRY/api/packages/$OWNER/arch/$REPO"
done
echo "published to $OWNER/arch/$REPO"
# On a real release, also attach the packages to the unified Gitea Release. A dispatched
# rebuild attaches to that SAME release object: the release page is a distribution surface
# too, and leaving the superseded .pkg.tar.zst sitting on it is one click away from handing
# someone the exact break the rebuild exists to fix.
- name: Attach packages to the Gitea release (stable tags + release rebuilds)
if: startsWith(gitea.ref, 'refs/tags/v') || github.event.inputs.release_tag != ''
env:
GITEA_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
RELEASE_TAG: ${{ github.event.inputs.release_tag }}
run: |
. scripts/ci/gitea-release.sh
TAG="${RELEASE_TAG:-$GITHUB_REF_NAME}"
RID=$(ensure_release "$TAG" "$TAG" auto)
for pkg in dist/*.pkg.tar.zst; do
upsert_asset "$RID" "$pkg"
done
# A rebuild bumps pkgrel, so its FILENAMES differ from the ones already attached, and
# upsert_asset only replaces by name — the superseded set would survive untouched.
# Drop every pacman asset (and .sha256 sidecar) this upload did not just write.
#
# ⚠⚠ THIS MUST LIVE IN THE WORKFLOW, NOT IN scripts/ci/gitea-release.sh. The sourced
# script comes from the CHECKED-OUT TREE, which on a release rebuild is the OLD TAG —
# so it can only ever offer the helpers that existed when that tag was cut. A helper
# added for this feature is therefore guaranteed ABSENT in the one code path that
# calls it: the first attempt failed with `prune_release_assets: command not found`
# after publishing perfectly. Only the workflow file itself is taken from the ref you
# dispatch. Same reason a packaging fix made after a tag does NOT reach a rebuild of
# that tag — the PKGBUILD is the tag's too.
if [ -n "${RELEASE_TAG:-}" ]; then
KEEP="$(cd dist && printf '%s ' *.pkg.tar.zst)"
# An UNMATCHED glob would come through literally and match nothing in the keep set —
# i.e. "delete every pacman asset on the release". Skip entirely instead.
case "$KEEP" in *'*'*) KEEP="" ;; esac
API="$GITHUB_SERVER_URL/api/v1/repos/$GITHUB_REPOSITORY"
if [ -n "$KEEP" ]; then
curl -fsS "$API/releases/$RID/assets" -H "Authorization: token $GITEA_TOKEN" \
| python3 -c "import json,sys;k=set(sys.argv[1].split());k|={n+'.sha256' for n in k};print('\n'.join('%s %s'%(a['id'],a['name']) for a in json.load(sys.stdin) if a.get('name','').endswith(('.pkg.tar.zst','.pkg.tar.zst.sha256')) and a['name'] not in k))" "$KEEP" \
| while read -r id name; do
[ -n "$id" ] || continue
echo "dropping superseded release asset: $name"
curl -fsS -o /dev/null -X DELETE "$API/releases/$RID/assets/$id" \
-H "Authorization: token $GITEA_TOKEN" || true
done
fi
fi