Files
omarchy-pkgs/.github/workflows/track-branches.yml
T
Ryan Hughes a7f730d1e6 Give each tracked package its own PR, and let a fresh branch tip fall back
The branch tracker stalled omarchy-dev and omarchy-settings-dev twice in a
week:

- All ~50 auto_merge packages rode one PR, so omasnap-git's failing smoke
  suite kept the quattro pins unmerged from Oct 4 to Oct 8 (#788). Each
  package now gets its own PR on auto/track-branches-<package>; packages
  pinned from the same branch share one, since they move in lockstep. A run
  closes tracker PRs that master has moved past, and the old single PR.
- A branch tip younger than min_release_age held the whole branch, so a
  run that landed shortly after a quattro commit pinned nothing. The watch
  now falls back along first-parent history to the newest commit that has
  cleared the window, measured from clone time so siblings agree.
- The every-2-hours schedule fired every 6 to 9 hours in practice; run it
  hourly.
2026-10-09 18:09:40 -04:00

256 lines
11 KiB
YAML

name: Track upstream branches
# The unattended lane. Packages marked "auto_merge": true update without a
# human: some follow a moving upstream branch (omarchy-dev and
# omarchy-settings-dev on quattro, omasnap-git on main) rather than tagged
# releases, so nothing in this repository changes when their source does;
# the rest are release feeds trusted to ship unreviewed (browsers, large
# vendors, Omacom's own projects). This workflow makes each new branch tip a commit pin
# in the recipe, which publish.yml then treats like any other version bump:
# the PR builds on the droplets, auto-merge lands it when `result` is green,
# and the merge publishes the artifacts. A tip that fails to build stays an
# unmerged red PR that the next tick supersedes.
#
# One PR per package, on auto/track-branches-<package>. Packages pinned from
# the same upstream branch (omarchy-dev and omarchy-settings-dev) share one,
# because sync-upstream moves them in lockstep. A single batch PR let one
# package with a broken build hold every other package back: omasnap-git's
# smoke suite kept the quattro pins unmerged for four days (#788).
#
# The PR and auto-merge use the PAT in PKGS_BOT_TOKEN so they trigger the
# build and publish workflows. The built-in GITHUB_TOKEN cannot drive this
# unattended chain. The PAT needs Contents: write and Pull requests: write
# on this repository, and its owner must be trusted by the build workflow.
on:
schedule:
# Hourly, off the hour to dodge the scheduling backlog at :00. GitHub
# drops scheduled runs under load: the old every-2-hours entry fired
# every 6 to 9 hours in practice.
- cron: '35 * * * *'
workflow_dispatch:
inputs:
packages:
description: 'Specific packages to track (space-separated, leave empty for every auto_merge package)'
required: false
default: ''
# One tracker at a time: two runs racing on one auto/track-branches-* branch
# would each force-push their own pin over the other's.
concurrency:
group: track-branches
cancel-in-progress: false
jobs:
track:
runs-on: ubuntu-latest
permissions:
contents: read
outputs:
groups: ${{ steps.groups.outputs.groups }}
steps:
- name: Require the tracking token
env:
PKGS_BOT_TOKEN: ${{ secrets.PKGS_BOT_TOKEN }}
run: |
if [[ -z "$PKGS_BOT_TOKEN" ]]; then
echo "::error::Set PKGS_BOT_TOKEN to a PAT with Contents: write and Pull requests: write on this repository, owned by an account trusted to trigger builds."
exit 1
fi
- name: Checkout repository
uses: actions/checkout@v4
with:
persist-credentials: false
# Same container as the reviewed sync: vercmp decides whether a pin is
# an upgrade with the comparator pacman uses on users' machines.
- name: Pin tracked branches to their current tips
id: sync
run: |
docker run --rm \
-e PACKAGES="$PACKAGES" \
-e UPSTREAM_GITHUB_TOKEN="$UPSTREAM_GITHUB_TOKEN" \
-e HOST_UID="$(id -u)" \
-e HOST_GID="$(id -g)" \
-v "$PWD/bin:/workspace/bin:ro" \
-v "$PWD/helpers:/workspace/helpers:ro" \
-v "$PWD/pkgbuilds:/workspace/pkgbuilds" \
-w /workspace \
ghcr.io/archlinux/archlinux:base-devel bash -lc '
set -euo pipefail
pacman -Syu --noconfirm git jq python libarchive
groupadd -g "$HOST_GID" runner
useradd -m -u "$HOST_UID" -g "$HOST_GID" runner
chown -R runner:runner /workspace/pkgbuilds
if [[ -n "${PACKAGES:-}" ]]; then
read -r -a package_args <<< "$PACKAGES"
runuser -u runner -- ./bin/sync-upstream --lane auto-merge "${package_args[@]}"
else
runuser -u runner -- ./bin/sync-upstream --lane auto-merge
fi
'
env:
PACKAGES: ${{ github.event.inputs.packages }}
UPSTREAM_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# The PR a pin rides: one per package, or one per upstream branch for
# packages that must move together. The pins travel to the PR jobs as
# a patch, so the upstream feeds are read once and every PR is cut
# from the same answers.
- name: Group the pins into PRs
if: ${{ !cancelled() && steps.sync.outcome != 'skipped' }}
id: groups
run: |
git diff --binary -- pkgbuilds > "$RUNNER_TEMP/pins.patch"
declare -A members=()
while IFS= read -r package; do
key=$(jq -r '(.upstream.watch? | objects | select(has("git_branch")) | "\(.git_branch)#\(.branch)") // empty' \
"pkgbuilds/$package/.omarchy/package.json" 2>/dev/null || true)
members["${key:-$package}"]+="$package "
done < <(git diff --name-only -- pkgbuilds | cut -d/ -f2 | sort -u)
groups='[]'
for key in "${!members[@]}"; do
read -r -a packages <<<"${members[$key]}"
branch=$(.github/scripts/sync-pr-branch.sh auto/track-branches "${packages[@]}" | sed -n 's/^branch=//p')
groups=$(jq -c --arg branch "$branch" --arg packages "${packages[*]}" \
'. + [{branch: $branch, packages: $packages}] | sort_by(.branch)' <<<"$groups")
done
echo "groups=$groups" >> "$GITHUB_OUTPUT"
jq -r '.[] | "- `\(.branch)`: \(.packages)"' <<<"$groups" | sed '1i ### Tracker PRs' >> "$GITHUB_STEP_SUMMARY"
- name: Hand the pins to the PR jobs
if: ${{ !cancelled() && steps.groups.outputs.groups != '' && steps.groups.outputs.groups != '[]' }}
uses: actions/upload-artifact@v4
with:
name: pins
path: ${{ runner.temp }}/pins.patch
retention-days: 1
# A tracker PR that this run did not refresh and that conflicts with
# master is stale: master moved its packages on without it. Close it
# rather than leave a red PR behind. Whether a PR was refreshed is not
# enough on its own, since a feed that failed this run (one of fifty
# timing out is routine) leaves a still-valid PR unrefreshed too. The
# old single auto/track-branches PR is retired outright: the per-package
# PRs replace it.
- name: Close superseded tracker PRs
if: ${{ !cancelled() && steps.groups.outcome == 'success' }}
env:
GH_TOKEN: ${{ secrets.PKGS_BOT_TOKEN }}
GROUPS_JSON: ${{ steps.groups.outputs.groups }}
run: |
gh pr list -R "${{ github.repository }}" --state open --limit 200 --json number,headRefName,mergeable \
--jq '.[] | select(.headRefName | startswith("auto/track-branches")) | "\(.number) \(.headRefName) \(.mergeable)"' |
while read -r number branch mergeable; do
jq -e --arg branch "$branch" 'any(.[]; .branch == $branch)' <<<"$GROUPS_JSON" >/dev/null && continue
[[ $branch == auto/track-branches || $mergeable == CONFLICTING ]] || continue
echo "closing #$number ($branch): superseded"
gh pr close "$number" -R "${{ github.repository }}" --delete-branch \
--comment "Superseded: master has moved these packages on, or a per-package tracker PR carries them now."
done
pr:
needs: track
if: ${{ !cancelled() && needs.track.outputs.groups != '' && needs.track.outputs.groups != '[]' }}
runs-on: ubuntu-latest
permissions:
contents: read
strategy:
fail-fast: false
max-parallel: 4
matrix:
group: ${{ fromJSON(needs.track.outputs.groups) }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
persist-credentials: false
- name: Fetch the pins
uses: actions/download-artifact@v4
with:
name: pins
path: ${{ runner.temp }}
- name: Apply this PR's pins
env:
PACKAGES: ${{ matrix.group.packages }}
run: |
read -r -a packages <<<"$PACKAGES"
git apply $(printf -- '--include=pkgbuilds/%s/* ' "${packages[@]}") "$RUNNER_TEMP/pins.patch"
git status --porcelain
{
echo "### Pinned"
git diff --unified=0 -- 'pkgbuilds/*/PKGBUILD' | grep -E '^\+(pkgver|_commit)=' | sed 's/^+/- /'
} >> "$GITHUB_STEP_SUMMARY"
# The PR title names what moved, so the merged history reads like a
# changelog: "Track upstream branches: omarchy-dev 4.0.0.r6520.g1a2b3c4, ...".
- name: Describe the pins
id: describe
run: |
title=$(git diff --unified=0 -- 'pkgbuilds/*/PKGBUILD' \
| awk '/^\+\+\+ b\/pkgbuilds\//{split($2,p,"/"); pkg=p[3]} /^\+pkgver=/{sub(/^\+pkgver=/,""); printf "%s %s, ", pkg, $0}' \
| sed 's/, $//')
echo "title=Track upstream branches: ${title}" >> "$GITHUB_OUTPUT"
- name: Open or update the tracking PR
id: pr
uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
with:
token: ${{ secrets.PKGS_BOT_TOKEN }}
commit-message: ${{ steps.describe.outputs.title }}
title: ${{ steps.describe.outputs.title }}
body: |
Automated pin of packages that follow a moving upstream branch
or a trusted release feed (`"auto_merge": true` in
`.omarchy/package.json`). Each package's recipe now points at the
newest upstream release, or the newest branch tip whose commit
timestamp is at least `min_release_age` old.
This PR auto-merges once the build checks pass. A failing build
leaves it open without holding back any other package; the next
tracker run replaces it with the newer tip.
branch: ${{ matrix.group.branch }}
delete-branch: true
labels: automated
# Auto-merge, not a direct merge: branch protection still has to see
# `result`, `self-tests` and `build-isolation` green, and this lane
# inherits every rule the reviewed lane has except the human.
- name: Enable auto-merge
if: ${{ steps.pr.outputs.pull-request-number != '' }}
env:
GH_TOKEN: ${{ secrets.PKGS_BOT_TOKEN }}
PR: ${{ steps.pr.outputs.pull-request-number }}
run: |
# Idempotent across re-runs of an updated PR: enabling twice errors.
if [[ "$(gh pr view "$PR" -R "${{ github.repository }}" --json autoMergeRequest --jq '.autoMergeRequest != null')" == true ]]; then
echo "auto-merge already enabled on #$PR"
exit 0
fi
gh pr merge --auto --merge "$PR" -R "${{ github.repository }}"
notify:
needs: [track, pr]
if: ${{ failure() }}
runs-on: ubuntu-latest
steps:
- name: Notify Basecamp on failure
if: ${{ env.BASECAMP_CHATBOT_URL != '' }}
env:
BASECAMP_CHATBOT_URL: ${{ secrets.BASECAMP_CHATBOT_URL }}
run: |
curl -s -o /dev/null \
-H "Content-Type: application/json" \
-d "$(jq -n --arg content \
"🔴 <strong>Branch tracking failed</strong><br><a href=\"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\">View run</a>" \
'{content: $content}')" \
"$BASECAMP_CHATBOT_URL"