initial commit on ci branch: migrates code from private repo

dockerfiles/code-coverage-uploader/Dockerfile

@@ -0,0 +1,14 @@
+# Copyright 2020-2024 the Pinniped contributors. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+# For running Go linters
+FROM debian:12.7-slim AS builder
+
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+RUN curl -sfLo /tmp/codecov https://uploader.codecov.io/latest/linux/codecov
+RUN chmod +x /tmp/codecov
+
+FROM golang:1.23.2
+RUN apt-get update -y && apt-get dist-upgrade -y
+COPY --from=builder /tmp/codecov /usr/local/bin/codecov