web-api-ci.yml

name: Web API CI

on:
  push:
    paths:
      # Run if workflow changes
      - '.github/workflows/web-api-ci.yml'
      # Run on changed dependencies
      - '**/Cargo.toml'
      - '**/Cargo.lock'
      - '**/rust-toolchain.toml'
      # Run on changed source files
      - 'backend/rvoc-backend/src/**'
      - 'backend/api_commands/src/**'
      - 'backend/integration-tests/src/**'
      # Run on changed flake
      - 'flake.nix'
      - 'flake.lock'
    branches: 
      - main
  pull_request:
    branches: main
  # Run manually
  workflow_dispatch:

jobs:
  run_integration_tests:
    name: Backend integration tests
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3

    # adapted from https://github.com/diesel-rs/diesel/blob/1d66cdfb8323fc09612a08dca10752b47238181a/.github/workflows/ci.yml
    - name: Install postgres (Linux)
      run: |
        sudo apt-get update
        sudo apt-get install -y libpq-dev postgresql
        echo "host    all             all             127.0.0.1/32            md5" > sudo tee -a /etc/postgresql/10/main/pg_hba.conf
        sudo service postgresql restart && sleep 3
        sudo -u postgres psql -c "ALTER USER postgres PASSWORD 'postgres';"
        sudo -u postgres createdb rvoc
        sudo service postgresql restart && sleep 3
        echo "PG_DATABASE_URL=postgres://postgres:postgres@localhost/" >> $GITHUB_ENV
        echo "PG_EXAMPLE_DATABASE_URL=postgres://postgres:postgres@localhost/diesel_example" >> $GITHUB_ENV
        echo "POSTGRES_RVOC_URL=postgres://postgres:postgres@localhost/rvoc" >> $GITHUB_ENV

    - name: Install nix
      uses: DeterminateSystems/nix-installer-action@v8

    - name: Cache nix
      uses: DeterminateSystems/magic-nix-cache-action@v2
      
    - name: Build debug binary
      run: nix build --out-link debugBinary .#debugBinary
    
    - name: Build integration-tests binary
      run: nix build --out-link integrationTestsBinary .#integrationTestsBinary

    - name: Set up environment variables
      run: | 
        echo "PASSWORD_PEPPER=test-test-test-test" >> $GITHUB_ENV
        echo "RVOC_INTEGRATION_TEST_MODE=true" >> $GITHUB_ENV

    - name: Run database migrations
      run: debugBinary/bin/rvoc-backend apply-migrations

    - name: Run internal integration tests
      run: debugBinary/bin/rvoc-backend run-internal-integration-tests

    - name: Run integration tests
      uses: BerniWittmann/background-server-action@v1
      with:
        command: RUST_BACKTRACE=1 integrationTestsBinary/bin/integration-tests
        start: debugBinary/bin/rvoc-backend web