name: CI

on:
  push:
    branches: [main]
    paths:
      - '**/*'
      - '!**/*.md'
      - '!.github/**'
      - '.github/workflows/ci.yml'
  pull_request:
    branches: [main]
    paths:
      - '**/*'
      - '!**/*.md'
      - '!.github/**'
      - '.github/workflows/ci.yml'

permissions:
  contents: read

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

jobs:
  format:
    runs-on: ubuntu-24.04-arm
    steps:
      - name: Setup repo
        uses: actions/checkout@v4

      - name: Setup Deno
        uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x

      - name: Cache Deno dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.deno
            ~/.cache/deno
          key: ${{ runner.os }}-deno-${{ hashFiles('deno.lock') }}
          restore-keys: |
            ${{ runner.os }}-deno-

      - name: Verify formatting
        run: deno fmt src/ tests/ --check

  lint:
    runs-on: ubuntu-24.04-arm
    steps:
      - name: Setup repo
        uses: actions/checkout@v4

      - name: Setup Deno
        uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x

      - name: Cache Deno dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.deno
            ~/.cache/deno
          key: ${{ runner.os }}-deno-${{ hashFiles('deno.lock') }}
          restore-keys: |
            ${{ runner.os }}-deno-

      - name: Run linter
        run: deno lint

  typecheck:
    runs-on: ubuntu-24.04-arm
    steps:
      - name: Setup repo
        uses: actions/checkout@v4

      - name: Setup Deno
        uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x

      - name: Cache Deno dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.deno
            ~/.cache/deno
          key: ${{ runner.os }}-deno-${{ hashFiles('deno.lock') }}
          restore-keys: |
            ${{ runner.os }}-deno-

      - name: Run type check
        run: deno check src/**/*.ts tests/**/*.ts

  test:
    runs-on: ubuntu-24.04-arm
    steps:
      - name: Setup repo
        uses: actions/checkout@v4

      - name: Setup Deno
        uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x

      - name: Cache Deno dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.deno
            ~/.cache/deno
          key: ${{ runner.os }}-deno-${{ hashFiles('deno.lock') }}
          restore-keys: |
            ${{ runner.os }}-deno-

      - name: Run tests
        run: deno task test

      - name: Generate coverage
        run: deno coverage coverage --exclude="node_modules/"

      - name: Upload coverage reports
        uses: codecov/codecov-action@v4
        with:
          directory: ./coverage/
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}