element-web/.github/workflows/static_analysis.yaml

name: Static Analysis
on:
  pull_request: { }
  push:
    branches: [ develop, master ]
  repository_dispatch:
    types: [ upstream-sdk-notify ]
env:
  # These must be set for fetchdep.sh to get the right branch
  REPOSITORY: ${{ github.repository }}
  PR_NUMBER: ${{ github.event.pull_request.number }}
jobs:
  ts_lint:
    name: "Typescript Syntax Check"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          cache: 'yarn'

      - name: Install Deps
        run: "./scripts/ci/install-deps.sh --ignore-scripts"

      - name: Typecheck
        run: "yarn run lint:types"

      - name: Switch js-sdk to release mode
        working-directory: node_modules/matrix-js-sdk
        run: |
          scripts/switch_package_to_release.js
          yarn install
          yarn run build:compile
          yarn run build:types

      - name: Typecheck (release mode)
        run: "yarn run lint:types"

  tsc-strict:
    name: Typescript Strict Error Checker
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
      checks: write
    strategy:
      fail-fast: false
      matrix:
        args:
          - '--strict --noImplicitAny'
          - '--noImplicitAny'
    steps:
      - uses: actions/checkout@v3
      
      - name: Install Deps
        run: "scripts/ci/layered.sh"

      - name: Get diff lines
        id: diff
        uses: Equip-Collaboration/diff-line-numbers@v1.0.0
        with:
          include: '["\\.tsx?$"]'

      - name: Detecting files changed
        id: files
        uses: futuratrepadeira/changed-files@v4.0.0
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          pattern: '^.*\.tsx?$'

      - uses: t3chguy/typescript-check-action@main
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          use-check: false
          check-fail-mode: added
          output-behaviour: annotate
          ts-extra-args: ${{ matrix.args }}
          files-changed: ${{ steps.files.outputs.files_updated }}
          files-added: ${{ steps.files.outputs.files_created }}
          files-deleted: ${{ steps.files.outputs.files_deleted }}
          line-numbers: ${{ steps.diff.outputs.lineNumbers }}

  i18n_lint:
    name: "i18n Check"
    uses: matrix-org/matrix-react-sdk/.github/workflows/i18n_check.yml@develop

  rethemendex_lint:
    name: "Rethemendex Check"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      
      - run: ./res/css/rethemendex.sh
      
      - run: git diff --exit-code

  js_lint:
    name: "ESLint"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          cache: 'yarn'

      # Does not need branch matching as only analyses this layer
      - name: Install Deps
        run: "yarn install"

      - name: Run Linter
        run: "yarn run lint:js"

  style_lint:
    name: "Style Lint"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          cache: 'yarn'

      # Does not need branch matching as only analyses this layer
      - name: Install Deps
        run: "yarn install"

      - name: Run Linter
        run: "yarn run lint:style"

  analyse_dead_code:
    name: "Analyse Dead Code"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          cache: 'yarn'

      - name: Install Deps
        run: "scripts/ci/layered.sh"

      - name: Dead Code Analysis
        run: |
          cd element-web
          yarn run analyse:unused-exports