chore: switch to Aspect Workflows on Buildkite

.aspect/workflows/bazelrc

@@ -2,17 +2,10 @@
 common --remote_download_outputs=minimal
 common --nobuild_runfile_links
 
-# Debug where options came from
-common --announce_rc
-
-# Allows tests to run bazelisk-in-bazel, since this is the cache folder used
-common --test_env=XDG_CACHE_HOME
-
-# Always enable remote execution.
-# We test the local execution case in the "vanilla GitHub Actions" setup in /.github/workflows/ci.yaml
-build --host_platform=@aspect_bazel_lib//platforms:x86_64_linux_remote
-build --extra_execution_platforms=@aspect_bazel_lib//platforms:x86_64_linux_remote
-build --remote_executor=unix:///mnt/ephemeral/buildbarn/.cache/bb_clientd/grpc
-build --jobs=8  # current max scaling for the OSS RBE cluster
-build --remote_timeout=3600
-build --genrule_strategy=remote
+# remote execution
+common:rbe --extra_execution_platforms=//bazel/platforms:x86_64_linux_remote
+common:rbe --host_platform=//bazel/platforms:x86_64_linux_remote
+common:rbe --remote_executor=unix:///mnt/ephemeral/buildbarn/.cache/bb_clientd/grpc
+common:rbe --genrule_strategy=remote,local
+common:rbe --jobs=32
+common:rbe --remote_timeout=3600

.aspect/workflows/config.yaml

@@ -1,30 +1,13 @@
-# See https://docs.aspect.build/workflows/config
----
+# See https://docs.aspect.build/workflows/configuration
 tasks:
     - format:
-          queue: aspect-small
+          queue: aspect-medium
     - buildifier:
-          queue: aspect-small
+          queue: aspect-medium
     - configure:
-          queue: aspect-small-graviton
+          queue: aspect-medium
     - test:
-          hooks:
-              - type: before_task
-                command: mkdir -p /workflows/artifacts && vmstat -a -S M -t 1 2>&1 > /workflows/artifacts/vmstat.out &
-              - type: after_task
-                command: cat /workflows/artifacts/vmstat.out
-    - delivery:
-          auto_deliver: true
-          rules:
-              - deliverable: 'attr("tags", "\bdeliverable\b", //...)'
-                condition:
-                    branches:
-                        - main
-              - deliverable:
-                    - //docs:docs_delivery
-                condition:
-                    only_on_change: false
-                    branches:
-                        - main
+    - finalization:
+          queue: aspect-small
 notifications:
     github: {}

.github/workflows/BUILD.bazel

@@ -1,6 +1,4 @@
 load("@aspect_bazel_lib//lib:bazelrc_presets.bzl", "write_aspect_bazelrc_presets")
-load("@aspect_bazel_lib//lib:write_source_files.bzl", "write_source_file")
-load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 
 write_aspect_bazelrc_presets(
     name = "update_aspect_bazelrc_presets",
@@ -9,16 +7,3 @@ write_aspect_bazelrc_presets(
         "bazel7",
     ],
 )
-
-write_source_file(
-    name = "aspect_workflows_reusable",
-    in_file = "@aspect_workflows_action//:.github/workflows/.aspect-workflows-reusable.yaml",
-    out_file = ".aspect-workflows-reusable.yaml",
-)
-
-bzl_library(
-    name = "deps",
-    srcs = ["deps.bzl"],
-    visibility = ["//visibility:public"],
-    deps = ["@bazel_tools//tools/build_defs/repo:http.bzl"],
-)