name: CI

on: [pull_request, push]

jobs:
  ###################################################
  # Formatting
  ###################################################

  format:
    name: Check formatting

    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          components: rustfmt
          profile: minimal
          override: true

      - name: Run rustfmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check

  ###################################################
  # Main Builds
  ###################################################

  build:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        rust: [stable, beta, nightly]
        os: [ubuntu-latest, windows-latest, macOS-latest]

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: true

      - name: Install cargo-make (Linux)
        if: runner.os == 'Linux'
        run: |
          _build/cargo-make.sh "0.20.0" "x86_64-unknown-linux-musl"

      - name: Install cargo-make (macOS)
        if: runner.os == 'macOS'
        run: |
          _build/cargo-make.sh "0.20.0" "x86_64-apple-darwin"

      - name: Install cargo-make (Windows)
        if: runner.os == 'Windows'
        run: |
          _build\cargo-make.ps1 -version "0.20.0" -target "x86_64-pc-windows-msvc"

      - name: Build and run tests
        env:
          RUSTFLAGS: "-C link-dead-code"
          CARGO_MAKE_RUN_CODECOV: true
        run: |
          cargo make workspace-ci-flow --no-workspace

  ###################################################
  # WASM Builds
  ###################################################

  wasm:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: wasm32-unknown-unknown
          profile: minimal
          override: true

      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --target wasm32-unknown-unknown --package juniper --package juniper_codegen

  ###################################################
  # Releases
  ###################################################

  release:
    name: Check release automation

    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 20

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Install cargo-make
        run: |
          _build/cargo-make.sh "0.20.0" "x86_64-unknown-linux-musl"

      - name: Install cargo-release
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: --version=0.11.2 cargo-release

      - name: Setup git
        run: |
          git config --global user.email "juniper@example.com"
          git config --global user.name "Release Test Bot"

      - name: Dry run mode
        env:
          RELEASE_LEVEL: minor
        run: |
          cargo make release-dry-run

      - name: Local test mode
        env:
          RELEASE_LEVEL: minor
        run: |
          cargo make release-local-test

      - name: Echo local changes
        run: |
          git --no-pager log -p HEAD...HEAD~20

      - name: Run tests
        run: |
          cargo make workspace-ci-flow --no-workspace