---
apiVersion: tekton.dev/v1alpha1
kind: Task
metadata:
  name: github-set-status
  namespace: tekton-pipeline-1
  description: |
    This task will set the CI as running and add a link to the openshift console
    viewer url.
spec:
  params:
    - name: GITHUB_HOST_URL
      description: |
        The GitHub host, adjust this if you run a GitHub enteprise.
      default: "api.github.com"
      type: string

    - name: API_PATH_PREFIX
      description: |
        The API path prefix, GitHub Enterprise has a prefix e.g. /api/v3
      default: ""
      type: string

    - name: REPO_FULL_NAME
      description: |
        The GitHub repository full name, i.e: tektoncd/catalog
      type: string

    - name: SHA
      description: |
        Commit SHA to set the status for.
      type: string

    - name: TARGET_URL
      description: |
        The target URL to associate with this status. This URL will be linked
        from the GitHub UI to allow users to easily see the source of the
        status.
      type: string

    - name: DESCRIPTION
      description: |
        A short description of the status.
      type: string

    - name: CONTEXT
      description: |
        The GitHub context, A string label to differentiate this status from
        the status of other systems. ie: "continuous-integration/tekton"
      default: "continuous-integration/tekton"
      type: string

    - name: STATE
      description: |
        The state of the status. Can be one of the following `error`,
        `failure`, `pending`, or `success`.
      type: string
  steps:
    - name: set-status
      env:
        - name: GITHUBTOKEN
          valueFrom:
            secretKeyRef:
              name: github
              key: token
      image: registry.access.redhat.com/ubi8/ubi:latest
      script: |
        #!/usr/libexec/platform-python
        import json
        import os
        import http.client
        status_url = "$(params.API_PATH_PREFIX)" + "/repos/$(params.REPO_FULL_NAME)/" + \
            "statuses/$(params.SHA)"
        data = {
            "state": "$(params.STATE)",
            "target_url": "$(params.TARGET_URL)",
            "description": "$(params.DESCRIPTION)",
            "context": "$(params.CONTEXT)"
        }
        print("Sending this data to GitHub: ")
        print(data)
        conn = http.client.HTTPSConnection("$(params.GITHUB_HOST_URL)")
        r = conn.request(
            "POST",
            status_url,
            body=json.dumps(data),
            headers={
                "User-Agent": "TektonCD, the peaceful cat",
                "Authorization": "Bearer " + os.environ["GITHUBTOKEN"],
            })
        resp = conn.getresponse()
        if not str(resp.status).startswith("2"):
            print("Error: %d" % (resp.status))
            print(resp.read())
        else:
          print("GitHub status '$(params.STATE)' has been set on "
                "$(params.REPO_FULL_NAME)#$(params.SHA) ")