---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: pylint
  labels:
    app.kubernetes.io/version: "0.3"
  annotations:
    tekton.dev/categories: Code Quality
    tekton.dev/pipelines.minVersion: "0.17.0"
    tekton.dev/tags: python, pylint
    tekton.dev/displayName: pylint
    tekton.dev/platforms: "linux/amd64"
spec:
  description: >-
    This task will run pylint on the provided input.

  workspaces:
    - name: source
    - description: The workspace consisting of the custom pip settings.
      name: pip-conf
      optional: true
  params:
    - name: image
      description: The container image with pylint
      default: registry.gitlab.com/pipeline-components/pylint:0.12.0@sha256:051b701936dfab6fa27bd1ebd50ef56b19577565661bc0227e50dd1cf94a3d6e
    - name: path
      description: The path to the module which should be analysed by pylint
      default: "."
      type: string
    - name: requirements_file
      description: The name of the requirements file inside the source location
      default: "requirements.txt"
    - name: args
      description: The arguments to pass to the pylint CLI.
      type: array
      default: []
    - name: pip_conf_file
      description: The name of the custom pip config file.
      default: "pip.conf"
  steps:
    - name: pylint
      image: $(params.image)
      workingDir: $(workspaces.source.path)
      env:
        - name: HOME
          value: /tmp/python
        - name: PARAM_PIP_CONF_FILE
          value: $(params.pip_conf_file)
        - name: WORKSPACE_PIP_CONF_BOUND
          value: $(workspaces.pip-conf.bound)
        - name: WORKSPACE_PIP_CONF_PATH
          value: $(workspaces.pip-conf.path)
      script: |
        export PATH=$PATH:$HOME/.local/bin

        if [ "${WORKSPACE_PIP_CONF_BOUND}" = "true" ] ; then
          export PIP_CONFIG_FILE="${WORKSPACE_PIP_CONF_PATH}/${PARAM_PIP_CONF_FILE}"
        fi

        if [ -n "$(params.requirements_file)" ] && [ -e "$(params.requirements_file)" ];then
          python -mpip install --user -r "$(params.requirements_file)"
        fi
        pylint $@ "$(params.path)"
      args:
        - "$(params.args)"