# Copyright 2019-2023 Tauri Programme within The Commons Conservancy
# SPDX-License-Identifier: Apache-2.0
# SPDX-License-Identifier: MIT

name: check formatting

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  # A single job whose checks only run when files they cover changed: the checks themselves take
  # seconds, so a runner each would mostly be spent waiting for and setting up runners.
  fmt:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: read # to list the changed files
    steps:
      - uses: actions/checkout@v7

      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            rust:
              - .github/workflows/fmt.yml
              - '**/*.rs'
            prettier:
              - .github/workflows/fmt.yml
              - .prettierrc
              - .prettierignore
              - pnpm-lock.yaml
              - '**/*.{js,cjs,mjs,jsx,ts,cts,mts,tsx,json,json5,jsonc,md,mdx,yml,yaml,css,scss,less,html,vue,svelte}'
            toml:
              - .github/workflows/fmt.yml
              - '**/*.toml'

      - name: install Rust stable and rustfmt
        if: steps.filter.outputs.rust == 'true'
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: rustfmt
        if: steps.filter.outputs.rust == 'true'
        run: cargo fmt --all -- --check

      - name: install taplo-cli
        if: ${{ !cancelled() && steps.filter.outputs.toml == 'true' }}
        uses: taiki-e/install-action@v2
        with:
          tool: taplo-cli

      - name: taplo (.toml files)
        if: ${{ !cancelled() && steps.filter.outputs.toml == 'true' }}
        run: taplo fmt --check --diff

      - uses: ./.github/actions/setup-pnpm
        if: ${{ !cancelled() && steps.filter.outputs.prettier == 'true' }}

      - name: prettier
        if: ${{ !cancelled() && steps.filter.outputs.prettier == 'true' }}
        run: pnpm format:check