lean.yml

on:
  push:
    branches: [ "main" ]
  pull_request: { }
  workflow_dispatch: { }

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

name: Lean CI
jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      lean: ${{ steps.filter.outputs.lean }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            lean:
              - 'lean/**'
              - 'protos/**'
  test:
    name: Tests
    needs: changes
    if: ${{ needs.changes.outputs.lean == 'true' }}
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: lean
    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: daytrader
          POSTGRES_USER: daytrader
          POSTGRES_DB: daytrader
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Install stable toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt,clippy
      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
      - name: install sqlx cli
        run: cargo install sqlx-cli
        # we may error on cache hit as it will already be installed, we'll fail later if something actually goes wrong
        continue-on-error: true
      - name: migrate database
        run: sqlx migrate run
        env:
          DATABASE_URL: postgres://daytrader:daytrader@localhost:5432
      - run: cargo fmt --all -- --check
        name: Run cargo fmt
      - run: cargo clippy -- -D warnings
        name: Run clippy
      - run: cargo test
        env:
          DATABASE_URL: postgres://daytrader:daytrader@localhost:5432
        name: Run tests