name: Static Analysis
on:
    pull_request: {}
    push:
        branches: [develop, master]
    merge_group:
        types: [checks_requested]
    repository_dispatch:
        types: [element-web-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@v4

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"

            - name: Install Dependencies
              run: "./scripts/layered.sh"

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

    i18n_lint:
        name: "i18n Check"
        uses: matrix-org/matrix-web-i18n/.github/workflows/i18n_check.yml@main

    js_lint:
        name: "ESLint"
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"

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

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

    style_lint:
        name: "Style Lint"
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"

            # Needs branch matching as it inherits .stylelintrc.js from matrix-react-sdk
            - name: Install Dependencies
              run: "./scripts/layered.sh"

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

    workflow_lint:
        name: "Workflow Lint"
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"

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

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

    analyse_dead_code:
        name: "Analyse Dead Code"
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"

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

            - name: Dead Code Analysis
              run: "yarn run analyse:unused-exports"