---
kind: pipeline
type: docker
name: test

trigger:
  event:
    - pull_request

steps:
  - name: database healthcheck
    image: 'postgres:14.2-alpine'
    environment:
      PGUSER: postgres
      PGPASSWORD: postgres
      PGHOST: db
    commands:
      - while ! pg_isready; do sleep 1; done

  - name: restore cache
    image: 'meltwater/drone-cache:v1.3.0'
    settings:
      archive_format: gzip
      backend: filesystem
      cache_key: '{{ .Repo.Name }}-{{ checksum "mix.lock" }}'
      mount:
        - _build
        - deps
      restore: true
    volumes:
      - name: cache
        path: /tmp/cache

  - name: test
    image: 'elixir:1.13.4'
    environment:
      MIX_ENV: test
      POSTGRES_HOST: db
      POSTGRES_USER: postgres
      POSTGRES_PASS: postgres
    commands:
      - mix do local.rebar --force, local.hex --force, deps.get, deps.compile
      - make test

  - name: lint
    image: 'elixir:1.13.4'
    commands:
      - mix do local.rebar --force, local.hex --force, deps.get, deps.compile
      - make static_code_analysis

  - name: rebuild cache
    image: 'meltwater/drone-cache:v1.3.0'
    settings:
      archive_format: gzip
      backend: filesystem
      cache_key: '{{ .Repo.Name }}-{{ checksum "mix.lock" }}'
      mount:
        - _build
        - deps
      rebuild: true
      exit_code: true
    volumes:
      - name: cache
        path: /tmp/cache

services:
  - name: db
    image: 'postgres:14.2-alpine'
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres

volumes:
  - name: cache
    temp: {}