name: Main workflow
on:
  push:
    paths-ignore:
      - "docs/**"
      - "**.md"
  pull_request:
    paths-ignore:
      - "docs/**"
      - "**.md"

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  RUST_BACKTRACE: short
  RUSTFLAGS: "-D warnings"
  RUSTUP_MAX_RETRIES: 10
  MACOSX_DEPLOYMENT_TARGET: 10.7

jobs:
  # Run the `rustfmt` code formatter
  rustfmt:
    name: Rustfmt [Formatter]
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          override: true
          profile: minimal
          components: rustfmt

      - name: Build | Format
        run: cargo fmt --all -- --check

  # Run the `clippy` linting tool
  clippy:
    name: Clippy [Linter]
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          override: true
          profile: minimal
          components: clippy

      - name: Build | Lint
        uses: actions-rs/cargo@v1.0.3
        with:
          command: clippy
          args: --workspace --locked --all-targets --all-features -- -D clippy::all

  # Ensure that the project could be successfully compiled
  cargo_check:
    name: Compile
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Build | Check
        run: cargo check --workspace --locked

  # Ensure that the project could be successfully compiled with no features enabled
  cargo_check_no_features:
    name: Compile with no features enabled
    needs: cargo_check
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Build | Check
        run: cargo check --workspace --locked --no-default-features

  # Ensure that the project could be successfully compiled with all features enabled
  cargo_check_all_features:
    name: Compile with all features enabled
    needs: cargo_check
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Build | Check
        run: cargo check --workspace --locked --all-features

  # Check if config schema needs to be updated to reflect updated configuration options
  check_if_config_schema_up_to_date:
    name: Check if config schema is up to date
    needs: cargo_check
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Run | Generate Schema
        run: cargo run --locked --features config-schema -- config-schema > .github/config-schema.json

      - name: Check | Detect Changes
        run: git diff --exit-code .github/config-schema.json

  # Run tests on Linux, macOS, and Windows
  # On both Rust stable and Rust nightly
  test:
    name: Test Suite
    runs-on: ${{ matrix.os }}
    needs: cargo_check # First check then run expansive tests
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        rust: [stable, nightly]
        include:
          - os: windows-latest
            rustflags: -C target-feature=+crt-static
    env:
      RUSTFLAGS: ${{ matrix.rustflags || '' }}
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v3

      - name: Setup | Cache
        uses: Swatinem/rust-cache@v1

      # Install all the required dependencies for testing
      - name: Setup | Rust
        uses: actions-rs/toolchain@v1.0.7
        with:
          toolchain: ${{ matrix.rust }}
          components: llvm-tools-preview
          profile: minimal
          override: true

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      # For windows installer test
      # On stable rust & main repo pushes only
      - name: Install cargo-wix [Windows]
        continue-on-error: true
        if: >
          matrix.os == 'windows-latest' && matrix.rust == 'stable' &&
          github.repository == 'starship/starship' && github.event.type == 'push_event'
        run: cargo install --version 0.3.2 cargo-wix
        env:
          # cargo-wix does not require static crt
          RUSTFLAGS: ''

      # Install Mercurial (pre-installed on Linux and windows)
      - name: Setup | Mercurial (macos)
        if: matrix.os == 'macOS-latest'
        run: brew install mercurial

      # Run the ignored tests that expect the above setup
      - name: Build | Test
        run: "cargo llvm-cov
          --all-features
          --locked
          --workspace
          --lcov --output-path lcov.info
          -- --include-ignored"
        env:
          # Avoid -D warnings on nightly builds
          RUSTFLAGS: ""

      - name: Build | Installer [Windows]
        continue-on-error: true
        if: >
          matrix.os == 'windows-latest' && matrix.rust == 'stable' &&
          github.repository == 'starship/starship' && github.event.type == 'push_event'
        uses: actions-rs/cargo@v1.0.3
        with:
          command: wix
          args: --dbg-build -v --nocapture -I install/windows/main.wxs

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        if: github.repository == 'starship/starship'
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: true