name: Continuous integration

on:
  push:
    branches:
      - master

  pull_request:
    branches:
      - master

jobs:
  check:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: ["1.40.0", "stable", "beta", "nightly"]
    name: Check (${{ matrix.rust }})
    steps:
      - uses: actions/checkout@v2
      - name: Install minimal ${{ matrix.rust }}
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      # Check each crate individually to work around rust-lang/cargo#4942
      - name: Run cargo test for codespan-reporting
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --manifest-path "codespan-reporting/Cargo.toml" --features "serialization"
      - name: Run cargo test for codespan
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --manifest-path "codespan/Cargo.toml" --features "serialization"
      - name: Run cargo test for codespan-lsp
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --manifest-path "codespan-lsp/Cargo.toml"
      - name: Switch to minimal lsp-types version for codespan-lsp
        uses: actions-rs/cargo@v1
        with:
          command: update
          # NOTE: Keep up to date with the minimum version of `lsp-types`
          # specified in `codespan-lsp/Cargo.toml`
          args: --precise lsp-types:0.70
      - name: Run cargo test for codespan-lsp
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --manifest-path "codespan-lsp/Cargo.toml"

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: ["1.40.0", "stable", "beta", "nightly"]
    name: Test Suite (${{ matrix.rust }})
    steps:
      - uses: actions/checkout@v2
      - name: Install minimal ${{ matrix.rust }}
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      # Test each crate individually to work around rust-lang/cargo#4942
      - name: Run cargo test for codespan-reporting
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --manifest-path "codespan-reporting/Cargo.toml" --features "serialization"
      - name: Run cargo test for codespan
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --manifest-path "codespan/Cargo.toml" --features "serialization"
      - name: Switch to minimal lsp-types version for codespan-lsp
        uses: actions-rs/cargo@v1
        with:
          command: update
          # NOTE: Keep up to date with the minimum version of `lsp-types`
          # specified in `codespan-lsp/Cargo.toml`
          args: --precise lsp-types:0.70
      - name: Run cargo test for codespan-lsp
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --manifest-path "codespan-lsp/Cargo.toml"

  fmt:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: ["1.40.0", "stable", "beta", "nightly"]
    name: Rustfmt (${{ matrix.rust }})
    steps:
      - uses: actions/checkout@v2
      - name: Install minimal ${{ matrix.rust }} with rustfmt
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
          components: rustfmt
      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check