name: CI

on:

push:

branches:

- main

- release-*

pull_request:

branches:

- main

- release-*

permissions:

contents: read

# Ensure scripts are run with pipefail. See:

# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference

defaults:

run:

shell: bash

jobs:

test:

strategy:

fail-fast: false

matrix:

os:

- ubuntu-latest

- windows-latest

- macos-14

node-version:

- '20'

- '18'

- '16'

- '14'

bundle:

- 'true'

include:

- node-version: '*'

bundle: false

os: ubuntu-latest

exclude:

# No Node 14 on ARM macOS

- node-version: '14'

os: macos-14

runs-on: ${{ matrix.os }}

name: Test Node ${{ matrix.node-version }} on ${{ matrix.os }}${{ (!matrix.bundle && ' with --no-bundle') || '' }}

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- name: Use node version ${{ matrix.node-version }}

uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: ${{ matrix.node-version }}

check-latest: true

- run: npm ci

- name: Tests

id: test

# run tests, but lint separately

run: npm run test -- --no-lint --bundle=${{ matrix.bundle }}

- name: Print baseline diff on failure

if: ${{ failure() && steps.test.conclusion == 'failure' }}

run: git diff --diff-filter=AM --no-index -- ./tests/baselines/reference ./tests/baselines/local

lint:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Linter

run: npm run lint

format:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319 # v4.0.1

with:

path: ~/.cache/dprint

key: ${{ runner.os }}-dprint-${{ hashFiles('package-lock.json', '.dprint.jsonc') }}

restore-keys: |

${{ runner.os }}-dprint-

- name: Check formatting

run: npx dprint check

browser-integration:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Installing browsers

run: npx playwright install --with-deps

- name: Validate the browser can import TypeScript

run: npx hereby test-browser-integration

typecheck:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Build src

run: npx hereby build-src

smoke:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: |

npm --version

# corepack enable npm

npm install -g $(jq -r '.packageManager' < package.json)

npm --version

- run: npm ci

- run: npx hereby lkg

- run: |

npm pack

mv typescript*.tgz typescript.tgz

echo "package=$PWD/typescript.tgz" >> "$GITHUB_OUTPUT"

id: pack

- name: Smoke test

run: |

cd "$(mktemp -d)"

npm init --yes

npm install ${{ steps.pack.outputs.package }}

echo "Testing tsc..."

npx tsc --version

echo "Testing tsserver..."

echo '{"seq": 1, "command": "status"}' | npx tsserver

node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript

node $GITHUB_WORKSPACE/scripts/checkModuleFormat.mjs typescript/lib/tsserverlibrary

package-size:

runs-on: ubuntu-latest

if: github.event_name == 'pull_request'

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

with:

path: pr

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

with:

path: base

ref: ${{ github.base_ref }}

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: |

npm --version

# corepack enable npm

- run: |

npm install -g $(jq -r '.packageManager' < package.json)

npm --version

working-directory: ./pr

- run: npm ci

working-directory: ./pr

- run: npm ci

working-directory: ./base

- run: npx hereby lkg

working-directory: ./pr

- run: npx hereby lkg

working-directory: ./base

- run: |

echo "See $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID for more info."

node ./pr/scripts/checkPackageSize.mjs ./base ./pr >> $GITHUB_STEP_SUMMARY

misc:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Build scripts

run: npx hereby scripts

- name: ESLint tests

run: npx hereby run-eslint-rules-tests

self-check:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Build tsc

run: npx hereby tsc

- name: Clean

run: npx hereby clean-src

- name: Self build

run: npx hereby build-src --built

baselines:

runs-on: ubuntu-latest

steps:

- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

- uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2

with:

node-version: '*'

check-latest: true

- run: npm ci

- name: Remove all baselines

run: rm -rf tests/baselines/reference

- name: Run tests

run: npm test &> /dev/null || exit 0

- name: Accept baselines

run: |

npx hereby baseline-accept

git add tests/baselines/reference

- name: Check baselines

run: |

function print_diff() {

if ! git diff --staged --exit-code --quiet --diff-filter=$1; then

echo "$2:"

git diff --staged --name-only --diff-filter=$1

fi

}

if ! git diff --staged --exit-code --quiet; then

print_diff ACR "Missing baselines"

print_diff MTUXB "Modified baselines"

print_diff D "Unused baselines"

exit 1

fi