# 06-trigger-binding.yaml
apiVersion: triggers.tekton.dev/v1beta1
kind: TriggerBinding
metadata:
  name: docker-build-binding
  namespace: tekton-demo
spec:
  interceptors:
    - cel:
        overlays:
          - key: short_sha
            expression: "body.head_commit.id.substring(0,7)"
  params:
    - name: git-url
      value: $(body.repository.clone_url)
    - name: git-revision
      value: $(body.ref)
    - name: commit-sha
      value: $(extensions.short_sha)