Switch to node20 runtime #10

	name: CI Test
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	unit-test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Install packages
	run: npm ci

	- name: Test
	run: npm run build

	- uses: ./
	id: run-action
	with:
	files: .github/workflows/test-data/junit.xml
	upload-report: false

	- name: Verify output
	uses: actions/github-script@v7
	with:
	script: \|
	const assert = require('assert').strict;
	const data = JSON.parse('${{ steps.run-action.outputs.test-results }}');

	assert.strictEqual(data.name, 'unit-test', 'project name');

	// test summary
	assert.strictEqual(data.summary.duration, 2.017, 'summary duration');
	assert.strictEqual(data.summary.tests, 2, 'summary total tests');
	assert.strictEqual(data.summary.passed, 1, 'summary passed');
	assert.strictEqual(data.summary.failed, 1, 'summary failed');
	assert.strictEqual(data.summary.skipped, 0, 'summary skipped');

	// test suites
	assert.strictEqual(data.suites.length, 1, 'test suite count');
	assert.strictEqual(data.suites[0].duration, 2.017, 'summary duration');
	assert.strictEqual(data.suites[0].tests, 2, 'summary total tests');
	assert.strictEqual(data.suites[0].passed, 1, 'summary passed');
	assert.strictEqual(data.suites[0].failed, 1, 'summary failed');
	assert.strictEqual(data.suites[0].skipped, 0, 'summary skipped');

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