Install Pipeline as a Code Create a Repository resource Create a .tekton/pipelinerun.yaml configuration file in the GitHub repository, something like: --- apiVersion: tekton.dev/v1 kind: PipelineRun metadata:   name: test-pac   annotations:     pipelinesascode.tekton.dev/on-event: "[pull_request, push]"     pipelinesascode.tekton.dev/on-target-branch: "[main]"     pipelinesascode.tekton.dev/max-keep-runs: "5" spec:   params:     - name: repo_url       value: "{{ repo_url }}"     - name: revision       value: "{{ revision }}"   pipelineSpec:     params:       - name: repo_url       - name: revision     tasks:       - name: noop-task         displayName: Task with no effect         taskSpec:           steps:             - name: noop-task               image: registry.access.redhat.com/ubi9/ubi-micro               script: |                 echo $(params.repo_url)                 echo $(params.revision)                 sleep 600                 exit 0   Create a new branch, modify the source code, and push the modification upstream: git checkout -b test-branch echo test >> README.md git add . git commit -m "test $(date '+%Y-%m-%dT%H:%M:%S' )" git push --set-upstream origin test-branch Create a pull request for 'test-branch' on GitHub by visiting: https://github.com/ <USERNAME>/<REPOSITORY>/pull/new/test-branch The creation of a PR will trigger a new PipelineRun execution The merge of the same PR will cause the above PipelineRun to be cancelled