build/remote_worker/BUILD.bazel

load("@aspect_bazel_lib//lib:expand_template.bzl", "expand_template")
load("@bazel_skylib//rules:write_file.bzl", "write_file")
load("@rules_oci//oci:defs.bzl", "oci_image", "oci_push")

oci_image(
    name = "remote_worker_image",
    base = "@distroless_base",
    entrypoint = [],
    tags = ["no-remote"],
    tars = [],
    visibility = ["//visibility:private"],
    workdir = "/root",
)

write_file(
    name = "tags_tmpl",
    out = "tags.txt.tmpl",
    content = [
        "BUILD_VERSION",
    ],
)

# Use the value of --embed_label under --stamp, otherwise use a deterministic constant
# value to ensure cache hits for actions that depend on this.
expand_template(
    name = "stamped",
    out = "_stamped.tags.txt",
    stamp_substitutions = {"BUILD_VERSION": "{{STABLE_MONOGON_metropolis_version}}"},
    substitutions = {"BUILD_VERSION": "0.0.0"},
    template = "tags_tmpl",
)

oci_push(
    name = "remote_worker_push",
    image = ":remote_worker_image",
    remote_tags = ":stamped",
    repository = "gcr.io/monogon-infra/sandbox",
)