catalog/task/ruby-lint/0.1

Ruby Linter

The following task is used to provide static analysis on YAML files mounted using rubocop (Ruby linter).

Installing the Task

kubectl apply -f https://api.hub.tekton.dev/v1/resource/tekton/task/ruby-lint/0.1/raw

Parameters

• args: The extra params along with the file path needs to be provided as the part of args. (Default: ["--help"])

Workspaces

• shared-workspace : The workspace containing files on which we want to apply linter check. It can be a shared workspace with the git-clone task or a ConfigMap mounted containing some files.

Platforms

The Task can be run on linux/amd64 platform.

Usage

1. Create the git-clone task

kubectl apply -f https://api.hub.tekton.dev/v1/resource/tekton/task/git-clone/0.1/raw

2. Create the PVC

3. Apply the required tasks

4. Create the Pipeline and PipelineRun for Ruby linter

apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: linter-pipeline
spec:
  workspaces:
    - name: shared-workspace
  tasks:
    - name: fetch-repository
      taskRef:
        name: git-clone
      workspaces:
        - name: output
          workspace: shared-workspace
      params:
        - name: url
          value: https://github.com/vinamra28/tekton-linter-test
        - name: revision
          value: "linter-test"
        - name: subdirectory
          value: ""
        - name: deleteExisting
          value: "true"
    - name: ruby-lint-run #lint ruby script
      taskRef:
        name: ruby-lint
      runAfter:
        - fetch-repository
      workspaces:
        - name: shared-workspace
          workspace: shared-workspace
      params:
        - name: args
          value: ["-P", "-E", "."]

---
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  name: linter-pipeline-run
spec:
  pipelineRef:
    name: linter-pipeline
  workspaces:
    - name: shared-workspace
      persistentvolumeclaim:
        claimName: linter-pvc

NOTE: Pipeline will go into failed state if the linter check fails.