name: merge

on: pull_request

env:
  RUST_BACKTRACE: 1
  RUSTFLAGS: "-D warnings"

jobs:
  build:
    name: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        id: toolchain
        with:
          profile: minimal
          toolchain: stable
          override: true
      - shell: bash
        run: cargo build --all-targets --all-features
  checks:
    name: various checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt, clippy

      - name: Cargo cache registry, index and build
        uses: actions/cache@v2.1.4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-cache-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('**/Cargo.toml') }}

      - name: check formatting
        run: cargo fmt --all -- --check

      - name: clippy checks
        run: cargo clippy --all-targets --all-features -- -Dwarnings

      - shell: bash
        run: cargo install ripgrep
      - uses: maidsafe/verify-licensing-info@main
        name: verify licensing
        with:
          company-name: MaidSafe

  cargo-udeps:
    name: unused dependency check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true

      - name: Run cargo-udeps
        uses: aig787/cargo-udeps-action@v1
        with:
          version: 'latest'
          args: '--all-targets'
        # ignored due to nightly failure.
        # should be fixed by https://github.com/zowens/crc32c/pull/52
        continue-on-error: true

  unit-test:
    name: unit test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: cargo cache registry, index and build
        uses: actions/cache@v2.1.4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-cache-${{ hashFiles('**/Cargo.lock') }}

      - uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release

  test-publish:
    name: test publish
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: dry run publish
        run: cargo publish --dry-run
