ci.yml

name: CI

on:
  push:
    branches:
      - main
    paths-ignore: &paths_ignore
      - '.changeset/**'
      - '.githooks/**'
      - '.github/ISSUE_TEMPLATE/**'
      - '.github/copilot-instructions.md'
      - '.github/FUNDING.yml'
      - '.github/PULL_REQUEST_TEMPLATE.md'
      - 'documentation/**'
      - 'packages/*/CHANGELOG*.md'
      - 'packages/kit/src/types/synthetic/**'
      - 'AGENTS.md'
      - 'CLAUDE.md'
      - 'CONTRIBUTING.md'
      - 'FUNDING.json'
      - 'LICENSE'
      - 'README.md'
  pull_request:
    paths-ignore: *paths_ignore

env:
  # we call `pnpm playwright install` instead
  PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: '1'

# cancel in-progress runs on new commits to same PR (gitub.event.number)
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
  cancel-in-progress: true

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  lint-all:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
      - run: pnpm run lint
      - run: cd packages/kit && pnpm prepublishOnly && { [ "`git status --porcelain=v1`" == "" ] || (echo "Generated types have changed — please run prepublishOnly locally and commit the changes after you have reviewed them"; git diff; exit 1); }
      - run: pnpm run check
  test-kit:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - node-version: 18
            os: ubuntu-latest
            e2e-browser: 'chromium'
            vite: 'baseline'
          - node-version: 20
            os: ubuntu-latest
            e2e-browser: 'chromium'
            vite: 'current'
          - node-version: 22
            os: ubuntu-latest
            e2e-browser: 'chromium'
            vite: 'current'
          - node-version: 24
            os: ubuntu-latest
            e2e-browser: 'chromium'
            vite: 'current'
          - node-version: 24
            os: ubuntu-latest
            e2e-browser: 'chromium'
            vite: 'beta'
    env:
      KIT_E2E_BROWSER: ${{matrix.e2e-browser}}
      MATRIX_VITE: ${{matrix.vite}}
    steps:
      - run: git config --global core.autocrlf false
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
        with:
          node-version: ${{ matrix.node-version }}
      - name: setup overrides for matrix.vite
        if: matrix.vite != 'current'
        run:
          | # copies catalogs.vite-xxx to overrides in pnpm-workspace.yaml so the subsequent `pnpm install` enforces them
          yq -i '.overrides =.catalogs."vite-${{matrix.vite}}"' pnpm-workspace.yaml
          pnpm install --no-frozen-lockfile
          git checkout pnpm-lock.yaml pnpm-workspace.yaml # revert changes to pnpm files to avoid cache key changes
          pnpm --dir packages/kit ls vite
      - run: pnpm playwright install ${{ matrix.e2e-browser }}
      - run: pnpm run sync-all
      - run: pnpm test:kit
        env:
          NODE_OPTIONS: ${{matrix.node-version == 22 && '--experimental-strip-types' || ''}} # allows loading svelte.config.ts
      - name: Print flaky test report
        run: node scripts/print-flaky-test-report.js
      - name: Archive test results
        if: failure()
        shell: bash
        run: find packages -type d -name test-results -not -empty | tar -czf test-results.tar.gz --files-from=-
      - name: Upload test results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          retention-days: 3
          name: test-failure-${{ github.run_id }}-${{ matrix.os }}-${{ matrix.node-version }}-${{ matrix.e2e-browser }}-vite-${{matrix.vite}}
          path: test-results.tar.gz
  test-kit-cross-browser:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - node-version: 24
            os: windows-latest
            e2e-browser: 'chromium'
            mode: 'dev'
          - node-version: 24
            os: ubuntu-latest
            e2e-browser: 'firefox'
            mode: 'dev'
          - node-version: 24
            os: macOS-latest
            e2e-browser: 'webkit'
            mode: 'dev'
          - node-version: 24
            os: windows-latest
            e2e-browser: 'chromium'
            mode: 'build'
          - node-version: 24
            os: ubuntu-latest
            e2e-browser: 'firefox'
            mode: 'build'
          - node-version: 24
            os: macOS-latest
            e2e-browser: 'webkit'
            mode: 'build'
    env:
      KIT_E2E_BROWSER: ${{matrix.e2e-browser}}
    steps:
      - run: git config --global core.autocrlf false
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
        with:
          node-version: ${{ matrix.node-version }}
      - run: pnpm playwright install ${{ matrix.e2e-browser }}
      - run: pnpm run sync-all
      - run: pnpm test:cross-platform:${{ matrix.mode }}
      - name: Print flaky test report
        run: node scripts/print-flaky-test-report.js
      - name: Archive test results
        if: failure()
        shell: bash
        run: find packages -type d -name test-results -not -empty | tar -czf test-results-cross-platform-${{ matrix.mode }}.tar.gz --files-from=-
      - name: Upload test results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          retention-days: 3
          name: test-failure-cross-platform-${{ matrix.mode }}-${{ github.run_id }}-${{ matrix.os }}-${{ matrix.node-version }}-${{ matrix.e2e-browser }}
          path: test-results-cross-platform-${{ matrix.mode }}.tar.gz
  test-kit-server-side-route-resolution:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - mode: 'dev'
          - mode: 'build'
    steps:
      - run: git config --global core.autocrlf false
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
      - run: pnpm playwright install chromium --no-shell
      - run: pnpm run sync-all
      - run: pnpm test:server-side-route-resolution:${{ matrix.mode }}
      - name: Print flaky test report
        run: node scripts/print-flaky-test-report.js
      - name: Archive test results
        if: failure()
        shell: bash
        run: find packages -type d -name test-results -not -empty | tar -czf test-results-server-side-route-resolution-${{ matrix.mode }}.tar.gz --files-from=-
      - name: Upload test results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          retention-days: 3
          name: test-failure-server-side-route-resolution-${{ matrix.mode }}-${{ github.run_id }}
          path: test-results-server-side-route-resolution-${{ matrix.mode }}.tar.gz
  test-kit-svelte-async:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - mode: 'dev'
          - mode: 'build'
    steps:
      - run: git config --global core.autocrlf false
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
        with:
          node-version: ${{ matrix.node-version }}
      - run: pnpm playwright install chromium --no-shell
      - run: pnpm run sync-all
      - run: pnpm test:svelte-async:${{ matrix.mode }}
      - name: Print flaky test report
        run: node scripts/print-flaky-test-report.js
      - name: Archive test results
        if: failure()
        shell: bash
        run: find packages -type d -name test-results -not -empty | tar -czf test-results-svelte-async-${{ matrix.mode }}.tar.gz --files-from=-
      - name: Upload test results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          retention-days: 3
          name: test-failure-svelte-async-${{ matrix.mode }}-${{ github.run_id }}
          path: test-results-svelte-async-${{ matrix.mode }}.tar.gz
  test-others:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [18, 20, 22, 24]
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: ./.github/actions/node-setup
        with:
          node-version: ${{ matrix.node-version }}
      - run: pnpm playwright install chromium --no-shell
      - run: cd packages/kit && pnpm prepublishOnly
      - run: pnpm run test:others
        env:
          NODE_OPTIONS: ${{matrix.node-version == 22 && '--experimental-strip-types' || ''}} # allows loading svelte.config.ts