Files
plainpages/src/ci-gate.test.ts
T
lilleman e5bdc15262
CI / full-gate (push) Successful in 2m40s
Mirror / github-mirror (push) Successful in 7s
Prune deleted tags on the GitHub mirror so it stops advertising dropped versions
2026-08-05 10:42:39 +02:00

37 lines
1.9 KiB
TypeScript

// Guards the docs-only fast path: `ci.sh` no-ops when nothing but *.md changed since main. The
// decision lives in ci.sh alone so `bash ci.sh` reproduces CI locally, and the workflow must still
// push the commit-hash image when it no-ops — release.yml re-tags that exact image, and
// fast-forward-only merges make every branch head a main commit.
import { test } from "node:test";
import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
const read = (p: string) => readFileSync(new URL(`../${p}`, import.meta.url), "utf8");
const workflow = read(".gitea/workflows/ci.yml");
// Comments stripped: the flags below must be asserted against the code, not against prose naming them.
const gate = read("ci.sh").split("\n").filter((l) => !l.trimStart().startsWith("#")).join("\n");
const step = (needle: string) => {
const found = workflow.split("\n - ").slice(1).filter((s) => s.includes(needle));
assert.equal(found.length, 1, `exactly one workflow step contains ${needle}`);
return found[0]!;
};
test("the skip decision lives in ci.sh, so the workflow only runs it", () => {
assert.match(gate, /docs_only\(\)/);
assert.doesNotMatch(workflow, /docs_only|merge-base|GITHUB_OUTPUT/);
});
test("checkout is unshallow — the docs-only check needs the branch's history", () => {
assert.match(step("actions/checkout"), /fetch-depth: 0/);
});
test("the commit-hash image is pushed even when the gate no-ops", () => {
assert.doesNotMatch(step("docker push"), /^\s*if:/m);
});
test("only *.md counts as docs; a dirty tree and a rename both count as changed", () => {
assert.ok(gate.includes("\\.md$"), "the non-docs match is a *.md suffix test");
assert.match(gate, /git status --porcelain --no-renames/, "uncommitted code and a staged rename can never be skipped over");
assert.match(gate, /git diff --name-only --no-renames/, "a rename must list both of its paths");
});