[tekton-apps] - define pvc size 0.2.2

[dmitry-mightydevops]

Summary

• add ability to define the PVC for tekton's buildpack and workspace PVCs to clean up the following alarms
  

you define it this way at the component level. If they're not defined - then default values (10/5 will be used):

apps:
  - project: nmbl
    enabled: true
    ...

    components:
      - name: frontend
        repository: nmbl-frontend
        pipeline: buildpack-frontend-build-pipeline
        applicationURL: https://proxylegalstaging.com
        argocd:
          syncWave: 220
        tekton:
          workspacePVC: 15Gi         ------------ THIS
          buildpacksPVC: 25Gi        ------------ THIS
        eventlistener:
          template: buildpack-frontend-build-pipeline-trigger-template
          # TODO: Ksusha - pls fix once you finalize the PR
          # https://github.com/saritasa-nest/nmbl-frontend/pull/1#pullrequestreview-962791245
          gitWebhookBranches:
            - feature/add-ci-cd
        triggerBinding:
          - name: docker_registry_repository
            value: 833737135757.dkr.ecr.us-east-2.amazonaws.com/nmbl/staging/frontend
          - name: buildpack_builder_image
            value: 833737135757.dkr.ecr.us-east-2.amazonaws.com/nmbl/staging/buildpacks/paketo/builder:latest
          - name: buildpack_runner_image
            value: 833737135757.dkr.ecr.us-east-2.amazonaws.com/nmbl/staging/buildpacks/paketo/runner:latest
          - name: source_subpath
            value: dist
          - name: kubernetes_branch
            value: feature/add-staging

Linter

• added the linter to the helm charts

If your configuration failed, you will not be able to merge the PR (see check below) and you can see the error in the actions/Lint & Test Charts job as shown below

by default ct scans only the changed charts

docs:

• https://github.com/helm/chart-testing-action

Cool future feature

Once the following PR is approved and released we can use skip_existing: true to avoid having the following errors
helm/chart-releaser-action#134

Error: error creating GitHub release saritasa-tekton-apps-0.2.2-alpha.2: POST https://api.github.com/repos/saritasa-nest/saritasa-devops-helm-charts/releases: 422 Validation Failed [{Resource:Release Field:tag_name Code:already_exists Message:}]

- name: Run chart-releaser
  uses: helm/[email protected]
  with:
     config: cr.yaml
     charts_dir: charts     
     skip_existing: true