Four fixes, two of them serious, three of them found by the session porting
this into subscriptions.
1. THE SMOKE TEST COULD NOT FAIL. `wp eval-file` runs the file through eval()
INSIDE A METHOD, so the top level is function scope. `$wc_edm_failures = 0`
at the top and `global $wc_edm_failures` in the helper were two different
variables: the helpers incremented the real global, the verdict read the
local, and the local was always zero.
Measured rather than reasoned. A deliberately false assertion added to the
unmodified file:
FAIL DELIBERATE FAILURE — this run must go red
All assertions passed on WordPress 7.1 with WooCommerce 11.1.0.
EXIT=0
and with the fix, the same forced failure:
FAIL DELIBERATE FAILURE — this run must go red
1 assertion(s) failed on WordPress 7.1.
EXIT=1
The FAIL lines always printed, so failures found by reading the output were
real finds. What was broken is the CI gate: a regression on either forge
would have gone green. Four lines at the top now prove the counter reaches
the verdict before anything relies on it — this is the one file whose whole
job is to be able to go red, so it checks that it can.
2. `git ls-files` QUOTES NON-ASCII PATHS. "TESTMILJØ.md" comes back as the
literal string "TESTMILJ\303\230.md", which matches no pattern in
.distignore, so the file is kept — an internal document walking into the
release zip with nothing said. Fixed in ci/dist-files.sh and in
ci/static.sh's trailing-?> check, which had the same bug and would have
silently skipped the file it exists to check. Verified by adding such a
filename and watching it be excluded. `done < <(...)` rather than a pipe, or
the loop runs in a subshell and the failure counter stops incrementing.
3. THE FEED CACHE WAS SIX HOURS, and Kristian hit it: a release published and
his shop shown nothing. The reasoning ("WordPress checks twice a day") was
wrong. WordPress gates its own check by screen in wp_update_plugins() — one
minute on Dashboard → Updates, one hour on Plugins, 2–12 hours in the
background — so WordPress is already the rate limiter and a longer cache
only hides releases underneath it. Fifteen minutes now, pinned by an
assertion.
4. The wp_update_plugins() assertion made a real HTTP request, because the
force-check tests had just deleted the transient. It passed only because
this feed repo is public, which made it measure the environment rather than
the code. Re-primed first.
ci_in_container() replaces the inline docker plumbing in ci_php(), taken from
the subscriptions port: the script goes in as a file rather than interpolated
into `sh -c`, and --entrypoint sh matters for images whose entrypoint swallows
its arguments.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
156 lines
7.7 KiB
Markdown
156 lines
7.7 KiB
Markdown
# Using this setup in another plugin
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Everything here was built to be lifted into the next WordPress plugin. Nothing
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under `ci/` knows this plugin's name except `ci/plugin.conf`.
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There is no shared repository and no reusable workflow to `uses:`. That is
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deliberate: these repositories live on two forges, and a cross-forge
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`workflow_call` resolves on GitHub and fails on Gitea. Copying six files and
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editing one is a smaller cost than a dependency that works in half the places
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it runs.
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## The port
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**1. Copy these, unchanged:**
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```
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ci/ every script; plugin.conf is the only one you edit
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.github/workflows/ ci.yml, compat.yml, release.yml, auto-merge.yml
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.gitea/workflows/ ci.yml, compat.yml, release.yml, README.md
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.distignore
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```
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**2. Rewrite `ci/plugin.conf`** — five values, all commented in the file:
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```sh
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PLUGIN_SLUG=your-plugin
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PLUGIN_MAIN=your-plugin.php
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TEXT_DOMAIN=your-plugin
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NEEDS_WOOCOMMERCE=yes # no, for a plugin that does not need it
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SITE_TESTS="tests/fixtures.php tests/smoke.php"
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```
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**3. Adjust `.distignore`** for that plugin's internal documents. Everything
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left in `wp-content/plugins/` can in principle be fetched over HTTP from a live
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shop, so notes and tooling stay out of the zip.
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**4. Write `tests/fixtures.php` and `tests/smoke.php`.** These are the only
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genuinely new work. Use this plugin's as the shape: `wc_edm_ok()` /
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`wc_edm_is()` accumulate failures so one run reports all of them, and the file
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exits non-zero at the end. They run under `wp eval-file`, so WordPress and
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WooCommerce are fully loaded and every API is the real one.
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**5. Copy `includes/class-updater.php`** and rename the class, the `TRANSIENT`
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constant, the plugin-file constant and the user-agent string. Then add to the
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plugin header:
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```
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Update URI: https://gitea.nolimit.dk/kw/your-plugin
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```
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and instantiate the updater **before** any "is WooCommerce active" gate — a
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shop with WooCommerce switched off for an afternoon must not quietly stop
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receiving fixes.
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Three things in that file are load-bearing and none of them look it:
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- 🔴 **`offer_update()` answers even when the installed version is already
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current.** It is tempting to return `false` there — there is no update, after
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all — and that one line is what silently removes the **Enable auto-updates**
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link from the Plugins screen. `WP_Plugins_List_Table` sets
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`update-supported` only for plugins it finds in the update transient's
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`response` **or** `no_update` list; a plugin that stays silent is in neither,
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and wp-admin says "Auto-updates are not available for this plugin." The
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plugin looks perfectly configured and can never auto-update.
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`tests/smoke.php` asserts the rendered table, not the intention.
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- **Set `icons`.** Without it Dashboard → Updates shows a generic grey plug.
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Point it at the shop's own copy (`PLUGIN_URL . 'assets/icon.svg'`), not the
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release host: one fewer thing that must be reachable for wp-admin to render,
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and it cannot go mixed-content on an HTTPS shop.
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- **`Update URI` also switches wordpress.org off** for this plugin, from
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WordPress 5.8. Remove the header and a .org plugin that happens to share the
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slug could be pushed onto a shop running yours.
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🔴 **Keep the feed cache short — WordPress is already the rate limiter.** It
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gates its own check by screen: one minute on Dashboard → Updates, one hour on
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the Plugins screen, 2–12 hours in the background. This filter only runs when
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that check runs, so any cache longer than that cadence simply hides new
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releases underneath it. Ours was six hours "because WordPress checks twice a
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day anyway", and the symptom was a release going out and the shop being shown
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nothing. It is fifteen minutes now, and `forget_on_force_check()` drops it
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entirely on the **Check again** link.
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**6. Make the Gitea repository public**, or point `Update URI` at a separate
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public releases-only repository. Every shop reads that feed without
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credentials; `ci/publish-release.sh` fails the release with this instruction if
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it cannot.
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## What you get
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- `ci/static.sh` — syntax on the oldest and newest PHP, the direct-access
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guard on every shipped file, no debug leftovers, no short tags, text domain
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on every translation call, one version stated once across header, constant
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and readme, and a warning when the compatibility headers have gone stale.
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- `ci/site-test.sh` — a real WordPress + WooCommerce at any versions you name,
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including `nightly` and `beta`, failing on any deprecation from your own code.
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- `ci/build-zip.sh` — an installable zip, checked for the main file, for a
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single top-level directory named for the slug, and for leaked tooling.
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- `compat.yml` — the weekly run against the next WordPress and the next
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WooCommerce, and a pull request that bumps the compatibility headers once
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that run is green.
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- `release.yml` — tag, test, build, publish, then read the feed back with no
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credentials to prove a shop can download it.
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- `ci/update-smoke.sh` — install the previous version into a throwaway shop and
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let WordPress update it by itself. The only check that proves the whole chain.
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- Assertions that the **Enable auto-updates** link is actually offered, built
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from the real `WP_Plugins_List_Table`, and that the update offer carries an
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icon that exists in the release.
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- `ci/workflows-in-sync.sh` — fails when the two workflow roots drift, which is
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the only way to notice that a workflow stopped running on Gitea.
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## Running these locally: `git add` first
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Every one of these scripts derives "what ships" from `git ls-files`, which
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reads the **index**. An uncommitted file is therefore invisible to
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`ci/dist-files.sh`, to the release zip, and to the copy that goes into the test
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site.
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That is deliberate — it is what catches a file that was written, referenced and
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never committed, which is a release that is missing a file while every local
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test passes because the file is sitting right there in the working tree. But it
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also means running any of this before `git add` tests a release without your
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newest file, and the failure is silent: the check does not complain, it just
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measures something else. It cost two rounds here, once on
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`includes/class-updater.php` and once on `assets/icon.svg`.
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If a script reports something you just fixed as still missing, `git status`
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before you debug the script.
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## Two guards worth understanding before you move them
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**`.gitea/workflows/` hides `.github/workflows/` completely.** Gitea uses the
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former if it exists and never merges the two. Adding one Gitea-only workflow
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switches off CI for the whole repository there, with no error and no run to
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click on — it looks exactly like a runner that has not picked the job up. Every
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workflow that must run on Gitea has to be in that directory.
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**The release reads its own feed anonymously afterwards.** A private repository
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and a release with no zip attached both produce a page that looks perfect to
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anyone logged in, and an update that no shop is ever offered. A check that
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sends a token is the false positive that hides exactly that.
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**A forge's own download URL is not the address your users can reach.**
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`browser_download_url` is built from the forge's configured root URL;
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`gitea.nolimit.dk` reports `http://57.129.89.117:25001/...` there. The updater
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rebuilds the address from the `Update URI` header and keeps only the path. This
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one hides particularly well: a CI job on the same network reaches that raw IP,
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so following the reported URL goes green and only a real client outside fails.
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## Candidates already in the fleet
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`spool` and `subscriptions` are both WooCommerce plugins with some of this
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already: `spool` has an earlier version of the throwaway-site script, and
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`subscriptions` has the hygiene checks and a `.distignore`. Neither has the
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version matrix, the compatibility schedule or the updater. Porting them is
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steps 1–5 above.
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