Files
tiny-pattern-ts/.gitea/workflows/ci.yml
T
tmu 52ce655d8e 👷 Gate CI at 100% coverage
test:ci now runs c8 with --all --include "src/**/*.ts" --100, so the
build job fails when any runtime file under src/ is untested. --all is
what makes the gate non-vacuous: without it c8 counts only the files the
suite happened to load, and a new untested module stays invisible.

Add src/index.test.ts to load the public barrel, which was previously
never imported at runtime and so read as 0% under --all. matcher-shared.ts
is types-only (an empty runtime image) and carries a file-level c8 ignore
with the reason.

Why 100% and the rejected alternatives: development/ci.md § Coverage
threshold.
2026-09-23 21:12:24 +00:00

212 lines
10 KiB
YAML

name: CI
on:
push:
branches: [main]
# Releases are tag pushes (`scripts/release.sh` tags bare `x.y.z`). A
# `branches` filter alone matches no tag ref, so without this both the
# tag-gated `publish` job and the coverage publish step never fire.
tags: ["*"]
pull_request:
branches: [main]
workflow_dispatch: {}
jobs:
# Cheap gate that collapses the release double-run. `scripts/release.sh`
# pushes `main` and the tag seconds apart, and the tag points at exactly
# the HEAD commit that push delivers — so the branch run would verify the
# identical tree the tag run verifies anyway (plus `publish`). When a push
# to `main` is headed by a release commit (`:rocket: Release x.y.z`, the
# single commit release.sh creates), the full CI is skipped here and the
# tag run becomes the authoritative one for that SHA. All other pushes —
# PRs, tags, ordinary `main` merges — see `skip=false` and run as before.
#
# Coupling: the pattern below MUST stay in sync with the release commit
# message in `scripts/release.sh`. Failure mode if the tag push ever fails
# after `main` accepted the release commit: no CI fires; fix by re-running
# `git push --tags`.
release-gate:
runs-on: ubuntu-latest
outputs:
skip: ${{ steps.decide.outputs.skip }}
steps:
- uses: actions/checkout@v4
- id: decide
env:
REF: ${{ gitea.ref }}
run: |
# Keyed on the ref, not just the message: a tag run checks out
# the same release commit, and `publish` needs its `build`.
if [ "${REF}" = "refs/heads/main" ] &&
git log -1 --format=%s | grep -qE '^:rocket: Release [0-9]+\.[0-9]+\.[0-9]+$'; then
echo 'Release commit on main — the tag run covers this SHA; skipping full CI.'
echo 'skip=true' >>"${GITHUB_OUTPUT}"
else
echo 'skip=false' >>"${GITHUB_OUTPUT}"
fi
build:
needs: release-gate
if: needs.release-gate.outputs.skip != 'true'
runs-on: ubuntu-latest
# `image` extends the runner's default job image (catthehacker/act)
# with Node 26 pre-planted in the tool cache layout, so setup-node's
# version probe hits and never downloads (see docker/Dockerfile). The
# tag MUST equal the exact version pinned in `.node-version`; the bump
# ritual is documented in CONTRIBUTING.md § CI runner image. The volume
# bind-mounts the shared pages tree so the
# coverage step below can write into it; the runner whitelists this
# path via `container.valid_volumes` (docker-space `setup/gitea.sh`).
container:
image: gitea.e1nsnull.de/tmu/act-ci:26.8.2
volumes:
- /data/gitea-pages:/data/gitea-pages
steps:
- uses: actions/checkout@v4
# Fail fast when the job container is not the baked image: a stale
# tag on the runner (`forcePull=false` in its pull log) silently
# reintroduces the per-job download. Cheap, and it names the
# invariant.
- name: Assert the baked tool cache is present
run: |
test -f "/opt/hostedtoolcache/node/$(tr -d '[:space:]' < .node-version)/x64.complete"
- uses: actions/setup-node@v4
with:
node-version-file: .node-version
cache: "npm"
- run: npm ci
- run: npm run build
- run: npm run check
# Fails the build below 100% coverage on `src/` (`c8 --all --100`);
# the same run produces the report published below. See
# development/ci.md § Coverage threshold.
- run: npm run test:ci
# Publish this tag's coverage to the self-hosted pages server,
# served read-only at
# https://pages.e1nsnull.de/<owner>/<repo>/<tag>/coverage/. Wipe only
# this tag's `coverage/`, so sibling docs/landing trees and older
# tags survive; pruning stale tags is a manual chore. The
# precompress pass emits `.br` / `.gz` / `.zst` sidecars next to
# every text asset, so `static-web-server` can serve the precompressed
# variant and keep the original as fallback.
- name: Publish coverage to the pages server
if: startsWith(gitea.ref, 'refs/tags/')
env:
REPO: ${{ github.repository }}
REF: ${{ gitea.ref }}
run: |
TAG="${REF#refs/tags/}"
DEST="/data/gitea-pages/${REPO}/${TAG}/coverage"
rm -rf "${DEST}"
mkdir -p "${DEST}"
cp -R coverage/. "${DEST}/"
node --strip-types scripts/precompress.ts "${DEST}"
echo "Coverage: https://pages.e1nsnull.de/${REPO}/${TAG}/coverage/"
# Fast, offline packaging gate. `attw` stays in `publish` (it needs
# a pack + full resolution matrix); `publint` packs too but is cheap
# enough to run on every push so a packaging break fails here, not
# at release time.
- run: npm run publish:publint
# Persist the exact dist/ that `check`, `test:ci` and `publint` were
# run against, so `publish` ships those bytes instead of rebuilding
# (which could in principle differ and would pay the build twice).
- uses: actions/upload-artifact@v4
with:
name: dist
path: dist/
# Advisory scans (dead code, dependency freshness). Non-blocking: surfaced in
# the Actions tab for visibility, but must never gate a merge — so
# continue-on-error and intentionally NOT in `publish`'s `needs`.
maintain:
needs: release-gate
if: needs.release-gate.outputs.skip != 'true'
runs-on: ubuntu-latest
continue-on-error: true
# Same baked image as `build` — without it this job re-downloads Node
# per run (see docker/Dockerfile).
container:
image: gitea.e1nsnull.de/tmu/act-ci:26.8.2
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version-file: .node-version
cache: "npm"
- run: npm ci
- run: npm run maintain
publish:
if: startsWith(gitea.ref, 'refs/tags/')
needs: build
runs-on: ubuntu-latest
# Same baked image as `build` — setup-node still owns the registry-url
# `.npmrc` rewrite here; only the Node download is skipped.
container:
image: gitea.e1nsnull.de/tmu/act-ci:26.8.2
# The release page is created with the run's automatic Gitea token
# (`github.token`), so it needs `contents: write`.
permissions:
contents: write
# The npm token is optional: `secrets` is not an allowed context in a
# step `if` (see GitHub's context-availability table), so it is lifted
# into job-level `env`, where an unset secret arrives as the empty
# string and skips the publish rather than attempting an unauthenticated
# one. Set NPM_TOKEN in the Gitea repo: Settings → Actions → Secrets.
env:
NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version-file: .node-version
# Same lockfile/key as `build`, and tag runs can read caches
# saved on `main` — without this, every release pays a cold
# `npm ci` despite the warm shared npm cache.
cache: "npm"
registry-url: "https://registry.npmjs.org/"
- run: npm ci
# Consume the dist/ that `build` produced and gated, instead of
# rebuilding here — `publish` must ship the tested artifact.
- uses: actions/download-artifact@v4
with:
name: dist
path: dist/
- run: npm run publish:publint
- run: npm run publish:attw
# The Gitea release page is created *before* `npm publish` on
# purpose: a broken page then fails CI without burning an npm
# version. The page is cheap to retry, a published version is not.
# The body is the matching Keep-a-Changelog section; an unknown tag
# makes the extractor exit non-zero, so the page can never go up
# empty.
- name: Extract release notes from CHANGELOG.md
env:
TAG_REF: ${{ gitea.ref }}
run: ./scripts/release-notes.sh "${TAG_REF#refs/tags/}" > release-notes.md
- name: Create the Gitea release
id: gitea_release
uses: https://gitea.com/actions/gitea-release-action@v1
with:
body_path: release-notes.md
- name: Publish to npm
id: npm_publish
if: env.NPM_TOKEN != ''
run: npm publish --access public
env:
NODE_AUTH_TOKEN: ${{ env.NPM_TOKEN }}
# All-or-nothing: the tag is only released once *both* the release
# page and the npm package are up. A skipped npm publish (NPM_TOKEN
# unset) has no `success` outcome, so `always()` reaches this check
# even after a failure and turns the skipped half into an explicit
# red job instead of a silently green one.
- name: Require both releases
if: always()
run: |
GITEA="${{ steps.gitea_release.outcome }}"
NPM="${{ steps.npm_publish.outcome }}"
if [ "${GITEA}" != success ] || [ "${NPM}" != success ]; then
echo "::error::incomplete release — gitea=${GITEA:-skipped} npm=${NPM:-skipped}"
exit 1
fi