name: Continuous Integration
on: [push, pull_request]
jobs:
  # Run the `rustfmt` code formatter
  rustfmt:
    name: Rustfmt [Formatter]
    runs-on: ubuntu-latest
    steps:
      - uses: hecrj/setup-rust-action@master
      - uses: actions/checkout@master
      - name: Install rustfmt
        run: rustup component add rustfmt
      - name: Run rustfmt
        run: cargo fmt --all -- --check

  # Run the `clippy` linting tool
  clippy:
    name: Clippy [Linter]
    runs-on: ubuntu-latest
    steps:
      - uses: hecrj/setup-rust-action@master
      - uses: actions/checkout@master
      - name: Install clippy
        run: rustup component add clippy
      - name: Run clippy
        run: cargo clippy --all-targets --all-features -- -D clippy::all

  # Ensure that the project could be successfully compiled
  cargo_check:
    name: Compile
    runs-on: ubuntu-latest
    steps:
      - uses: hecrj/setup-rust-action@master
      - uses: actions/checkout@master
      - run: cargo check --all

  # Run tests on Linux, and macOS
  # On both Rust stable and Rust nightly
  test:
    name: Test Suite
    needs: [rustfmt, clippy, cargo_check]
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest]
        rust: [stable, nightly]
    steps:
      # Install all the required dependencies for testing
      - uses: hecrj/setup-rust-action@master
        with:
          rust-version: ${{ matrix.rust }}

      # Install Node.js at a fixed version
      - uses: actions/setup-node@master
        with:
          node-version: "12.0.0"

      # Install Golang at a fixed version
      - uses: actions/setup-go@master
        with:
          go-version: "1.12.1"

      # Install Ruby at a fixed version
      - uses: actions/setup-ruby@master
        with:
          ruby-version: "2.6.3"

      # Install Python at a fixed version
      - uses: actions/setup-python@master
        with:
          python-version: "3.6.9"
      
      # Install Java at a fixed version
      - uses: actions/setup-java@master
        with:
          java-version: '12.0.2'

      # Run the ignored tests that expect the above setup
      - uses: actions/checkout@master
      - name: Run all tests
        run: cargo test  -- -Z unstable-options --include-ignored

  # Run the tests in the Docker image
  docker_test:
    name: Test in Docker
    needs: [rustfmt, clippy, cargo_check]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
      - name: Pull the pre-built Docker image
        run: docker pull starshipcommand/starship-test
      - name: Fix file permissions
        run: chmod -R a+w .
      - name: Build the Docker image
        run: docker build -f tests/Dockerfile --tag starshipcommand/starship-test --cache-from starshipcommand/starship-test .
      - name: Run tests in Docker
        run: docker run --rm -v $(pwd):/src/starship starshipcommand/starship-test