# https://aka.ms/yaml

jobs:
  - job: lint_misc
    displayName: Lint others
    pool:
      vmImage: ubuntu-16.04

    steps:
      - script: |
          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
          sudo add-apt-repository deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable
          sudo apt-get update
          sudo apt-get install docker-ce
        displayName: install docker

      - script: docker run -v $(pwd):/app:ro --rm ruby:alpine /bin/ash -c "gem install mdl && cd /app && mdl"
        displayName: run markdownlint

      - script: docker run -i hadolint/hadolint hadolint --ignore DL3008 --ignore DL3018 --ignore DL3019 - < docker/app/Dockerfile
        displayName: run hadolint

  - job: lint_python
    displayName: Lint Python
    pool:
      vmImage: ubuntu-16.04

    strategy:
      matrix:
        Python 3.6:
          python.version: 3.6
        Python 3.7:
          python.version: 3.7

    variables:
      PIP_CACHE_DIR: .cache/pip

    steps:
      - task: UsePythonVersion@0
        inputs:
          versionSpec: $(python.version)
          architecture: x64

      - script: >
          python -m pip install $(grep -E '^(coverage|flake8|mccabe|pep8-naming)' Pipfile | cut -d' ' -f1)
        displayName: install lint requirements

      - script: flake8
        displayName: lint using flake8

  - job: test
    displayName: Test
    dependsOn:
      - lint_misc
      - lint_python
    pool:
      vmImage: ubuntu-16.04
    strategy:
      matrix:
        Python 3.6 with PostgreSQL 10:
          python.version: 3.6
          postgres.version: 10
        Python 3.6 with PostgreSQL 11:
          python.version: 3.6
          postgres.version: 11
        Python 3.7 with PostgreSQL 10:
          python.version: 3.7
          postgres.version: 10
        Python 3.7 with PostgreSQL 11:
          python.version: 3.7
          postgres.version: 11

    steps:
      - task: UsePythonVersion@0
        inputs:
          versionSpec: $(python.version)
          architecture: x64

      - script: |
          curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          sudo apt-get update -y
          sudo apt-get install -y postgresql-$(postgres.version)
        displayName: install postgresql

      - script: |
          echo "$USER_CREATE_COMMAND;" > pgscript.sql
          echo "CREATE DATABASE pysite OWNER pysite;" >> pgscript.sql
          sudo su postgres -c "psql < pgscript.sql"
        env:
          USER_CREATE_COMMAND: CREATE USER pysite WITH PASSWORD 'pysite' CREATEDB
        displayName: set up the database

      - script: python -m pip install pipenv && python -m pipenv install --dev --system
        displayName: install requirements

      - script: |
          python manage.py migrate
          coverage run --branch manage.py test --testrunner xmlrunner.extra.djangotestrunner.XMLTestRunner --no-input
        env:
          CI: azure
          DATABASE_URL: postgres://pysite:pysite@localhost/pysite
        displayName: run tests

      - script: coverage report
        displayName: show coverage results

      - task: PublishTestResults@2
        inputs:
          testResultsFiles: "**/TEST-*.xml"
          testRunTitle: 'Python $(python.version) with PostgreSQL $(postgres.version)'

  - job: push_image
    displayName: Push Docker image
    dependsOn: test
    condition: and(succeeded(), eq(variables['build.sourceBranch'], 'refs/heads/django'))
    pool:
      vmImage: ubuntu-16.04

    steps:
      - task: Docker@1
        displayName: Login to Docker Hub

        inputs:
          containerregistrytype: 'Container Registry'
          dockerRegistryEndpoint: 'DockerHub'
          command: 'login'

      - script: |
          docker build -t pythondiscord/django:latest docker/app/Dockerfile
          docker push pythondiscord/django:latest
        displayName: Build and push the image

# vim: sw=2 ts=2: