name: Backend

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:

  test:
    name: Test
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:12
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: password
          POSTGRES_DB: postgres
        ports:
          - 5433:5432
    env:
      SQLX_VERSION: 0.5.7
      SQLX_FEATURES: postgres
    steps:
      - name: Checkout repository
        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') }}

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Cache sqlx-cli
        uses: actions/cache@v2
        id: cache-sqlx
        with:
          path: |
            ~/.cargo/bin/sqlx
            ~/.cargo/bin/cargo-sqlx
          key: ${{ runner.os }}-sqlx-${{ env.SQLX_VERSION }}-${{ env.SQLX_FEATURES }}

      - name: Install sqlx-cli
        uses: actions-rs/cargo@v1
        if: steps.cache-sqlx.outputs.cache-hit == false
        with:
          command: install
          args: >
            sqlx-cli
            --force
            --version=${{ env.SQLX_VERSION }}
            --features=${{ env.SQLX_FEATURES }}
            --no-default-features
            --locked

      - name: Migrate database
        working-directory: backend/
        run: |
          sudo apt-get install libpq-dev -y
          SKIP_DOCKER=true ./scripts/init_database.sh

      - name: Check sqlx-data.json is up-to-date
        working-directory: backend/
        run: |
          cargo sqlx prepare --check -- --bin backend

      - name: Run cargo test
        working-directory: backend/
        run: cargo test