apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: buildah-build
spec:
  params:
  - name: context-dir
    type: string
    default: .
  - name: containerfile-path
    type: string
    default: Containerfile
  workspaces:
  - name: source-workspace
    description: Workspace containing source code
  - name: oci-images
    mountPath: /srv/oci-images
  volumes:
  - name: container-storage
    emptyDir: {}
  steps:
  - name: build
    image: registry.redhat.io/rhel8/buildah:8.9
    env:
    - name: STORAGE_DRIVER
      value: vfs
    script: |
      #!/bin/bash
      set -Eeuo pipefail
      buildah bud -t localhost/image:$(uname -m) -f $(workspaces.source-workspace.path)/$(params.containerfile-path) $(workspaces.source-workspace.path)/$(params.context-dir)
      buildah push localhost/image:$(uname -m) oci-archive:/srv/oci-images/$(uname -m).tar
    securityContext:
      capabilities:
        add:
          - SETFCAP
    volumeMounts:
    - name: container-storage
      mountPath: /var/lib/containers