name: Rust

on:
  push:
    branches:
      - main
  pull_request:
    types: [ opened, synchronize, reopened ]
    branches:
      - main

env:
  CARGO_TERM_COLOR: always

jobs:
  test_without_otel:
    name: Test
    runs-on: ubuntu-latest
    env:
      # Fail the build if there are warnings
      RUSTFLAGS: "-D warnings"
    steps:
      - uses: actions/checkout@v2
      - name: Cache dependencies
        id: cache-dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: test

  test_with_otel:
    name: Test
    runs-on: ubuntu-latest
    env:
      # Fail the build if there are warnings
      RUSTFLAGS: "-D warnings"
    strategy:
      matrix:
        otel_version:
          - opentelemetry_0_13
          - opentelemetry_0_14
          - opentelemetry_0_15
          - opentelemetry_0_16
          - opentelemetry_0_17
          - opentelemetry_0_18
          - opentelemetry_0_19
          - opentelemetry_0_20
          - opentelemetry_0_21
          - opentelemetry_0_22
    steps:
      - uses: actions/checkout@v2
      - name: Cache dependencies
        id: cache-dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: test
          args: --features ${{ matrix.otel_version }}

  test_uuid_v7:
    name: Test
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: "--cfg uuid_unstable"
      RUSTDOCFLAGS: "--cfg uuid_unstable"
    steps:
      - uses: actions/checkout@v2
      - name: Cache dependencies
        id: cache-dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: test
          args: --features uuid_v7

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          components: rustfmt
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          components: clippy
          override: true
      - uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: -- -D warnings