ci.yml

name: Continuous integration

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - closed

jobs:
  build-and-test:
    name: Build and test
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres
        # Provide the password for postgres
        env:
          POSTGRES_PASSWORD: postgres
        # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          # Maps tcp port 5432 on service container to the host
          - 5432:5432

    steps:
      - uses: actions/checkout@v4

      - name: Cargo cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Run cargo check
        run: cargo check

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

      - name: Build
        run: cargo build --workspace

      - name: Lint
        run: cargo clippy --workspace -- -D warnings

      - name: Prepare PostgreSQL
        # Runs a script that creates a PostgreSQL table and populates it with data
        run: target/debug/prepare_db

      # Run integration tests
      - name: Run unit and integration tests
        run: cargo test --no-fail-fast -- --nocapture --test-threads=1

      # TODO: potentially we can split them up in multiple steps
      # - name: Prepare PostgreSQL for API tests
      # run: target/debug/prepare_db api

      # - name: API integration tests
      # run: cargo test --test api_integration_test -- --nocapture --test-threads=1

      # - name: Prepare PostgreSQL for ingestion tests
      # run: target/debug/prepare_db ingestion

      # - name: Ingestions integration tests
      # run: cargo test --test ingestion_integration_test -- --nocapture --test-threads=1

      # - name: Prepare PostgreSQL for E2E tests
      # run: target/debug/prepare_db e2e

      # - name: E2E integration tests
      # run: cargo test --test end-to-end_integration_test -- --nocapture --test-threads=1