name: Rust

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

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: cargo test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
      - name: Build
        run: cargo build --verbose --workspace
      - name: Run tests
        run: cargo test --verbose --workspace
      - name: Generate GraphQL schema
        run: cargo run -- export_graphql_schema -o generated_schema.graphql
      - name: Check schema
        run: diff schema.graphql generated_schema.graphql || (echo "The schema file is out of date. Please run `./export_schema.sh`" && false)


  clippy:
    name: cargo clippy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, clippy

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --tests --all -- -D warnings

  format:
    name: cargo fmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          components: rustfmt, clippy

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check