WIP: remove pullrequest-init-build-base

Author: imjasonh

.ko.yaml

@@ -1,7 +1,5 @@
 defaultBaseImage: gcr.io/distroless/static:nonroot
 baseImageOverrides:
-  # git-init uses a base image that supports running either as root or as user nonroot with UID 65532.
+  # git-init uses a base image that includes Git, and supports running either
+  # as root or as user nonroot with UID 65532.
   github.com/tektoncd/pipeline/cmd/git-init: gcr.io/tekton-nightly/github.com/tektoncd/pipeline/git-init-build-base:latest
-
-  # PullRequest resource uses a distroless base image that supports running either as root or as user nonroot with UID 65532.
-  github.com/tektoncd/pipeline/cmd/pullrequest-init: gcr.io/tekton-nightly/github.com/tektoncd/pipeline/pullrequest-init-build-base:latest

images/pullrequest-init/Dockerfile

@@ -76,14 +76,6 @@ spec:
         --no-cache \
         $(workspaces.source.path)/images/git-init
 
-      #build multi-arch pullrequest-init build-base image
-      docker buildx build \
-        --platform "${PLATFORMS}" \
-        --tag ${IMAGE_REGISTRY}/${IMAGE_REGISTRY_PATH}/${PACKAGE}/pullrequest-init-build-base \
-        --push \
-        --no-cache \
-        $(workspaces.source.path)/images/pullrequest-init
-
     volumeMounts:
     - mountPath: /certs/client
       name: dind-certs

tekton/build-push-ma-base-image.yaml

@@ -108,9 +108,8 @@ spec:
         $(params.package)/cmd/nop: ${COMBINED_BASE_IMAGE}
         $(params.package)/cmd/workingdirinit: ${COMBINED_BASE_IMAGE}
 
+        # This matches values configured in .ko.yaml
         $(params.package)/cmd/git-init: ${CONTAINER_REGISTRY}/$(params.package)/git-init-build-base:latest
-        # These match values configured in .ko.yaml
-        $(params.package)/cmd/pullrequest-init: ${CONTAINER_REGISTRY}/$(params.package)/pullrequest-init-build-base:latest
       EOF
 
       cat ${PROJECT_ROOT}/.ko.yaml