azure-pipelines.yml

# https://aka.ms/yaml

jobs:
  - job: test
    displayName: 'Test & Lint'
    pool:
      vmImage: ubuntu-16.04

    variables:
      PIP_CACHE_DIR: .cache/pip
      PRE_COMMIT_HOME: $(Pipeline.Workspace)/pre-commit-cache

    steps:
      - task: UsePythonVersion@0
        displayName: 'Set Python Version'
        name: PythonVersion
        inputs:
          versionSpec: '3.7.x'
          addToPath: true

      - task: DockerCompose@0
        displayName: 'Setup Database'
        inputs:
          action: Run a specific service
          dockerComposeFile: docker-compose.yml
          projectName: pydis_web
          serviceName: postgres
          ports: '7777:5432'

      - script: |
          pip install pipenv
          pipenv install --dev --system
          pip install flake8-formatter-junit-xml
        displayName: 'Install Project Environment'

      # Create an executable shell script which replaces the original pipenv binary.
      # The shell script ignores the first argument and executes the rest of the args as a command.
      # It makes the `pipenv run flake8` command in the pre-commit hook work by circumventing
      # pipenv entirely, which is too dumb to know it should use the system interpreter rather than
      # creating a new venv.
      - script: |
          printf '%s\n%s' '#!/bin/bash' '"${@:2}"' > $(PythonVersion.pythonLocation)/bin/pipenv \
          && chmod +x $(PythonVersion.pythonLocation)/bin/pipenv
        displayName: 'Mock pipenv binary'

      - task: Cache@2
        displayName: 'Restore pre-commit environment'
        inputs:
          key: pre-commit | "$(PythonVersion.pythonLocation)" | .pre-commit-config.yaml
          restoreKeys: |
            pre-commit | "$(PythonVersion.pythonLocation)"
          path: $(PRE_COMMIT_HOME)

      # flake8 runs so it can generate the XML output. pre-commit will run it again to show stdout.
      # flake8 standalone runs first to avoid any fixes pre-commit hooks may make.
      - script: flake8 --format junit-xml --output-file TEST-lint.xml; pre-commit run --all-files
        displayName: 'Run pre-commit hooks'

      - script: |
          python3 manage.py makemigrations --check
          python3 manage.py migrate
          coverage run \
            manage.py test \
              --testrunner xmlrunner.extra.djangotestrunner.XMLTestRunner \
              --no-input
        env:
          CI: azure
          DATABASE_URL: postgres://pysite:pysite@localhost:7777/pysite
          METRICITY_DB_URL: postgres://pysite:pysite@localhost:7777/metricity
        displayName: 'Run Tests'

      - script: coverage report -m && coverage xml
        displayName: 'Generate Coverage Reports'

      - task: PublishTestResults@2
        condition: succeededOrFailed()
        displayName: 'Publish Test & Linting Results'
        inputs:
          testResultsFiles: '**/TEST-*.xml'
          testRunTitle: 'Site Test Results'

      - task: PublishCodeCoverageResults@1
        displayName: 'Publish Coverage Results'
        condition: succeededOrFailed()
        inputs:
          codeCoverageTool: Cobertura
          summaryFileLocation: '**/coverage.xml'

  - job: build
    displayName: 'Build & Push Container'
    dependsOn: test
    condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'), eq(variables['Build.SourceBranch'], 'refs/heads/master'))

    steps:
      - task: Docker@2
        displayName: 'Build & Push Container'
        inputs:
          containerRegistry: 'DockerHub'
          repository: 'pythondiscord/site'
          command: 'buildAndPush'
          Dockerfile: 'docker/Dockerfile'
          buildContext: '.'
          tags: 'latest'