name: Runtime

description: Deno/JS runtime. lint = deno lint; test = Deno + Playwright suite.

inputs:

mode:

description: "lint | test"

required: true

runs:

using: composite

steps:

- uses: denoland/setup-deno@v2

with:

deno-version: v2.x

- name: Cache Deno modules

uses: actions/cache@v5

with:

path: ~/.cache/deno

key: deno-${{ runner.os }}-${{ hashFiles('**/deno.json', '**/deno.lock') }}

restore-keys: deno-${{ runner.os }}-

- name: Lint

if: inputs.mode == 'lint'

shell: bash

run: deno lint runtime/

# ~150MB Chromium; cached so only the first run pays the download.

- name: Cache Playwright browsers

if: inputs.mode == 'test'

uses: actions/cache@v5

with:

path: ~/.cache/ms-playwright

key: playwright-${{ runner.os }}-chromium

# --with-deps installs the OS libs Chromium needs on Linux.

- name: Install Chromium

if: inputs.mode == 'test'

shell: bash

run: deno run -A npm:playwright install --with-deps chromium

- name: Test

if: inputs.mode == 'test'

shell: bash

run: deno test --allow-all runtime/tests/runtime.test.js