begin bazel migration (#10)

Author: cj81499

.aspect/bazelrc/BUILD.bazel

@@ -0,0 +1,5 @@
+"Aspect bazelrc presets; see https://docs.aspect.build/guides/bazelrc"
+
+load("@aspect_bazel_lib//lib:bazelrc_presets.bzl", "write_aspect_bazelrc_presets")
+
+write_aspect_bazelrc_presets(name = "update_aspect_bazelrc_presets")

.aspect/bazelrc/bazel6.bazelrc

@@ -0,0 +1,27 @@
+# Speed up all builds by not checking if external repository files have been modified.
+# Docs: https://github.com/bazelbuild/bazel/blob/1af61b21df99edc2fc66939cdf14449c2661f873/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java#L244
+build --noexperimental_check_external_repository_files
+fetch --noexperimental_check_external_repository_files
+query --noexperimental_check_external_repository_files
+
+# Directories used by sandboxed non-worker execution may be reused to avoid unnecessary setup costs.
+# Save time on Sandbox creation and deletion when many of the same kind of action run during the
+# build.
+# Docs: https://bazel.build/reference/command-line-reference#flag--reuse_sandbox_directories
+build --reuse_sandbox_directories
+
+# Avoid this flag being enabled by remote_download_minimal or remote_download_toplevel
+# See https://meroton.com/blog/bazel-6-errors-build-without-the-bytes/
+build --noexperimental_action_cache_store_output_metadata
+
+# Speed up all builds by not checking if output files have been modified. Lets you make changes to
+# the output tree without triggering a build for local debugging. For example, you can modify
+# [rules_js](https://github.com/aspect-build/rules_js) 3rd party npm packages in the output tree
+# when local debugging.
+# Docs: https://github.com/bazelbuild/bazel/blob/1af61b21df99edc2fc66939cdf14449c2661f873/src/main/java/com/google/devtools/build/lib/pkgcache/PackageOptions.java#L185
+# NB: This flag is in bazel6.bazelrc as when used in Bazel 7 is has been observed to break
+# "build without the bytes" --remote_download_outputs=toplevel. See https://github.com/aspect-build/bazel-lib/pull/711
+# for more info.
+build --noexperimental_check_output_files
+fetch --noexperimental_check_output_files
+query --noexperimental_check_output_files

.aspect/bazelrc/bazel7.bazelrc

@@ -0,0 +1,11 @@
+# Speed up all builds by not checking if external repository files have been modified.
+# Docs: https://github.com/bazelbuild/bazel/blob/1af61b21df99edc2fc66939cdf14449c2661f873/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java#L244
+build --noexperimental_check_external_repository_files
+fetch --noexperimental_check_external_repository_files
+query --noexperimental_check_external_repository_files
+
+# Directories used by sandboxed non-worker execution may be reused to avoid unnecessary setup costs.
+# Save time on Sandbox creation and deletion when many of the same kind of action run during the
+# build.
+# Docs: https://bazel.build/reference/command-line-reference#flag--reuse_sandbox_directories
+build --reuse_sandbox_directories

.aspect/bazelrc/ci.bazelrc

@@ -0,0 +1,66 @@
+# Set this flag to enable re-tries of failed tests on CI.
+# When any test target fails, try one or more times. This applies regardless of whether the "flaky"
+# tag appears on the target definition.
+# This is a tradeoff: legitimately failing tests will take longer to report,
+# but we can paper over flaky tests that pass most of the time.
+# The alternative is to mark every flaky test with the `flaky = True` attribute, but this requires
+# the buildcop to make frequent code edits.
+# Not recommended for local builds so that the flakiness is observed during development and thus
+# is more likely to get fixed.
+# Note that when passing after the first attempt, Bazel will give a special "FLAKY" status.
+# Docs: https://bazel.build/docs/user-manual#flaky-test-attempts
+test --flaky_test_attempts=2
+
+# Announce all announces command options read from the bazelrc file(s) when starting up at the
+# beginning of each Bazel invocation. This is very useful on CI to be able to inspect what Bazel rc
+# settings are being applied on each run.
+# Docs: https://bazel.build/docs/user-manual#announce-rc
+build --announce_rc
+
+# Add a timestamp to each message generated by Bazel specifying the time at which the message was
+# displayed.
+# Docs: https://bazel.build/docs/user-manual#show-timestamps
+build --show_timestamps
+
+# Only show progress every 60 seconds on CI.
+# We want to find a compromise between printing often enough to show that the build isn't stuck,
+# but not so often that we produce a long log file that requires a lot of scrolling.
+# https://bazel.build/reference/command-line-reference#flag--show_progress_rate_limit
+build --show_progress_rate_limit=60
+
+# Use cursor controls in screen output.
+# Docs: https://bazel.build/docs/user-manual#curses
+build --curses=yes
+
+# Use colors to highlight output on the screen. Set to `no` if your CI does not display colors.
+# Docs: https://bazel.build/docs/user-manual#color
+build --color=yes
+
+# The terminal width in columns. Configure this to override the default value based on what your CI system renders.
+# Docs: https://github.com/bazelbuild/bazel/blob/1af61b21df99edc2fc66939cdf14449c2661f873/src/main/java/com/google/devtools/build/lib/runtime/UiOptions.java#L151
+build --terminal_columns=143
+
+######################################
+# Generic remote cache configuration #
+######################################
+
+# Only download remote outputs of top level targets to the local machine.
+# Docs: https://bazel.build/reference/command-line-reference#flag--remote_download_toplevel
+build --remote_download_toplevel
+
+# The maximum amount of time to wait for remote execution and cache calls.
+# https://bazel.build/reference/command-line-reference#flag--remote_timeout
+build --remote_timeout=3600
+
+# Upload locally executed action results to the remote cache.
+# Docs: https://bazel.build/reference/command-line-reference#flag--remote_upload_local_results
+build --remote_upload_local_results
+
+# Fall back to standalone local execution strategy if remote execution fails. If the grpc remote
+# cache connection fails, it will fail the build, add this so it falls back to the local cache.
+# Docs: https://bazel.build/reference/command-line-reference#flag--remote_local_fallback
+build --remote_local_fallback
+
+# Fixes builds hanging on CI that get the TCP connection closed without sending RST packets.
+# Docs: https://bazel.build/reference/command-line-reference#flag--grpc_keepalive_time
+build --grpc_keepalive_time=30s

.aspect/bazelrc/convenience.bazelrc

@@ -0,0 +1,28 @@
+# Attempt to build & test every target whose prerequisites were successfully built.
+# Docs: https://bazel.build/docs/user-manual#keep-going
+build --keep_going
+
+# Output test errors to stderr so users don't have to `cat` or open test failure log files when test
+# fail. This makes the log noiser in exchange for reducing the time-to-feedback on test failures for
+# users.
+# Docs: https://bazel.build/docs/user-manual#test-output
+test --test_output=errors
+
+# Show the output files created by builds that requested more than one target. This helps users
+# locate the build outputs in more cases
+# Docs: https://bazel.build/docs/user-manual#show-result
+build --show_result=20
+
+# Bazel picks up host-OS-specific config lines from bazelrc files. For example, if the host OS is
+# Linux and you run bazel build, Bazel picks up lines starting with build:linux. Supported OS
+# identifiers are `linux`, `macos`, `windows`, `freebsd`, and `openbsd`. Enabling this flag is
+# equivalent to using `--config=linux` on Linux, `--config=windows` on Windows, etc.
+# Docs: https://bazel.build/reference/command-line-reference#flag--enable_platform_specific_config
+common --enable_platform_specific_config
+
+# Output a heap dump if an OOM is thrown during a Bazel invocation
+# (including OOMs due to `--experimental_oom_more_eagerly_threshold`).
+# The dump will be written to `<output_base>/<invocation_id>.heapdump.hprof`.
+# You may need to configure CI to capture this artifact and upload for later use.
+# Docs: https://bazel.build/reference/command-line-reference#flag--heap_dump_on_oom
+common --heap_dump_on_oom

.aspect/bazelrc/correctness.bazelrc

@@ -0,0 +1,75 @@
+# Do not upload locally executed action results to the remote cache.
+# This should be the default for local builds so local builds cannot poison the remote cache.
+# It should be flipped to `--remote_upload_local_results` on CI
+# by using `--bazelrc=.aspect/bazelrc/ci.bazelrc`.
+# Docs: https://bazel.build/reference/command-line-reference#flag--remote_upload_local_results
+build --noremote_upload_local_results
+
+# Don't allow network access for build actions in the sandbox.
+# Ensures that you don't accidentally make non-hermetic actions/tests which depend on remote
+# services.
+# Developers should tag targets with `tags=["requires-network"]` to opt-out of the enforcement.
+# Docs: https://bazel.build/reference/command-line-reference#flag--sandbox_default_allow_network
+build --sandbox_default_allow_network=false
+
+# Warn if a test's timeout is significantly longer than the test's actual execution time.
+# Bazel's default for test_timeout is medium (5 min), but most tests should instead be short (1 min).
+# While a test's timeout should be set such that it is not flaky, a test that has a highly
+# over-generous timeout can hide real problems that crop up unexpectedly.
+# For instance, a test that normally executes in a minute or two should not have a timeout of
+# ETERNAL or LONG as these are much, much too generous.
+# Docs: https://bazel.build/docs/user-manual#test-verbose-timeout-warnings
+test --test_verbose_timeout_warnings
+
+# Allow the Bazel server to check directory sources for changes. Ensures that the Bazel server
+# notices when a directory changes, if you have a directory listed in the srcs of some target.
+# Recommended when using
+# [copy_directory](https://github.com/aspect-build/bazel-lib/blob/main/docs/copy_directory.md) and
+# [rules_js](https://github.com/aspect-build/rules_js) since npm package are source directories
+# inputs to copy_directory actions.
+# Docs: https://bazel.build/reference/command-line-reference#flag--host_jvm_args
+startup --host_jvm_args=-DBAZEL_TRACK_SOURCE_DIRECTORIES=1
+
+# Allow exclusive tests to run in the sandbox. Fixes a bug where Bazel doesn't enable sandboxing for
+# tests with `tags=["exclusive"]`.
+# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_exclusive_test_sandboxed
+test --incompatible_exclusive_test_sandboxed
+
+# Use a static value for `PATH` and does not inherit `LD_LIBRARY_PATH`. Doesn't let environment
+# variables like `PATH` sneak into the build, which can cause massive cache misses when they change.
+# Use `--action_env=ENV_VARIABLE` if you want to inherit specific environment variables from the
+# client, but note that doing so can prevent cross-user caching if a shared cache is used.
+# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_strict_action_env
+build --incompatible_strict_action_env
+
+# Propagate tags from a target declaration to the actions' execution requirements.
+# Ensures that tags applied in your BUILD file, like `tags=["no-remote"]`
+# get propagated to actions created by the rule.
+# Without this option, you rely on rules authors to manually check the tags you passed
+# and apply relevant ones to the actions they create.
+# See https://github.com/bazelbuild/bazel/issues/8830 for details.
+# Docs: https://bazel.build/reference/command-line-reference#flag--experimental_allow_tags_propagation
+build --experimental_allow_tags_propagation
+fetch --experimental_allow_tags_propagation
+query --experimental_allow_tags_propagation
+
+# Do not automatically create `__init__.py` files in the runfiles of Python targets. Fixes the wrong
+# default that comes from Google's internal monorepo by using `__init__.py` to delimit a Python
+# package. Precisely, when a `py_binary` or `py_test` target has `legacy_create_init` set to `auto (the
+# default), it is treated as false if and only if this flag is set. See
+# https://github.com/bazelbuild/bazel/issues/10076.
+# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_default_to_explicit_init_py
+build --incompatible_default_to_explicit_init_py
+
+# Set default value of `allow_empty` to `False` in `glob()`. This prevents a common mistake when
+# attempting to use `glob()` to match files in a subdirectory that is opaque to the current package
+# because it contains a BUILD file. See https://github.com/bazelbuild/bazel/issues/8195.
+# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_disallow_empty_glob
+common --incompatible_disallow_empty_glob
+
+# Always download coverage files for tests from the remote cache. By default, coverage files are not
+# downloaded on test result cahce hits when --remote_download_minimal is enabled, making it impossible
+# to generate a full coverage report.
+# Docs: https://bazel.build/reference/command-line-reference#flag--experimental_fetch_all_coverage_outputs
+# detching remote cache results
+test --experimental_fetch_all_coverage_outputs

.aspect/bazelrc/debug.bazelrc

@@ -0,0 +1,19 @@
+############################################################
+# Use `bazel test --config=debug` to enable these settings #
+############################################################
+
+# Stream stdout/stderr output from each test in real-time.
+# Docs: https://bazel.build/docs/user-manual#test-output
+test:debug --test_output=streamed
+
+# Run one test at a time.
+# Docs: https://bazel.build/reference/command-line-reference#flag--test_strategy
+test:debug --test_strategy=exclusive
+
+# Prevent long running tests from timing out.
+# Docs: https://bazel.build/docs/user-manual#test-timeout
+test:debug --test_timeout=9999
+
+# Always run tests even if they have cached results.
+# Docs: https://bazel.build/docs/user-manual#cache-test-results
+test:debug --nocache_test_results

.aspect/bazelrc/javascript.bazelrc

@@ -0,0 +1,11 @@
+# Aspect recommended Bazel flags when using Aspect's JavaScript rules: https://github.com/aspect-build/rules_js
+# Docs for Node.js flags: https://nodejs.org/en/docs/guides/debugging-getting-started/#command-line-options
+
+# Support for debugging Node.js tests. Use bazel run with `--config=debug` to turn on the NodeJS
+# inspector agent. The node process will break before user code starts and wait for the debugger to
+# connect. Pass the --inspect-brk option to all tests which enables the node inspector agent. See
+# https://nodejs.org/de/docs/guides/debugging-getting-started/#command-line-options for more
+# details.
+# Docs: https://nodejs.org/en/docs/guides/debugging-getting-started/#command-line-options
+run:debug -- --node_options=--inspect-brk
+test:debug --test_env=NODE_OPTIONS=--inspect-brk

.aspect/bazelrc/performance.bazelrc

@@ -0,0 +1,20 @@
+# Don't apply `--noremote_upload_local_results` and `--noremote_accept_cached` to the disk cache.
+# If you have both `--noremote_upload_local_results` and `--disk_cache`, then this fixes a bug where
+# Bazel doesn't write to the local disk cache as it treats as a remote cache.
+# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_remote_results_ignore_disk
+build --incompatible_remote_results_ignore_disk
+
+# Directories used by sandboxed non-worker execution may be reused to avoid unnecessary setup costs.
+# Save time on Sandbox creation and deletion when many of the same kind of action run during the
+# build.
+# No longer experimental in Bazel 6: https://github.com/bazelbuild/bazel/commit/c1a95501a5611878e5cc43a3cc531f2b9e47835b
+# Docs: https://bazel.build/reference/command-line-reference#flag--reuse_sandbox_directories
+build --experimental_reuse_sandbox_directories
+
+# Do not build runfiles symlink forests for external repositories under
+# `.runfiles/wsname/external/repo` (in addition to `.runfiles/repo`). This reduces runfiles &
+# sandbox creation times & prevents accidentally depending on this feature which may flip to off by
+# default in the future. Note, some rules may fail under this flag, please file issues with the rule
+# author.
+# Docs: https://bazel.build/reference/command-line-reference#flag--legacy_external_runfiles
+build --nolegacy_external_runfiles

.bazelrc

@@ -0,0 +1,17 @@
+# https://docs.aspect.build/guides/bazelrc/
+
+# Import Aspect bazelrc presets
+import %workspace%/.aspect/bazelrc/bazel6.bazelrc
+import %workspace%/.aspect/bazelrc/convenience.bazelrc
+import %workspace%/.aspect/bazelrc/correctness.bazelrc
+import %workspace%/.aspect/bazelrc/debug.bazelrc
+import %workspace%/.aspect/bazelrc/javascript.bazelrc
+import %workspace%/.aspect/bazelrc/performance.bazelrc
+
+### YOUR PROJECT SPECIFIC OPTIONS GO HERE ###
+
+# Load any settings & overrides specific to the current user from `.aspect/bazelrc/user.bazelrc`.
+# This file should appear in `.gitignore` so that settings are not shared with team members. This
+# should be last statement in this config so the user configuration is able to overwrite flags from
+# this file. See https://bazel.build/configure/best-practices#bazelrc-file.
+try-import %workspace%/.aspect/bazelrc/user.bazelrc

.bazelversion

@@ -0,0 +1 @@
+7.2.1

.buildifier.json

@@ -0,0 +1,67 @@
+{
+  "type": "auto",
+  "mode": "fix",
+  "lint": "fix",
+  "warningsList": [
+    "attr-applicable_licenses",
+    "attr-cfg",
+    "attr-license",
+    "attr-licenses",
+    "attr-non-empty",
+    "attr-output-default",
+    "attr-single-file",
+    "build-args-kwargs",
+    "bzl-visibility",
+    "confusing-name",
+    "constant-glob",
+    "ctx-actions",
+    "ctx-args",
+    "deprecated-function",
+    "depset-items",
+    "depset-iteration",
+    "depset-union",
+    "dict-concatenation",
+    "dict-method-named-arg",
+    "duplicated-name",
+    "filetype",
+    "function-docstring",
+    "function-docstring-args",
+    "function-docstring-header",
+    "function-docstring-return",
+    "git-repository",
+    "http-archive",
+    "integer-division",
+    "keyword-positional-params",
+    "list-append",
+    "load",
+    "module-docstring",
+    "name-conventions",
+    "native-android",
+    "native-build",
+    "native-cc",
+    "native-java",
+    "native-package",
+    "native-proto",
+    "native-py",
+    "no-effect",
+    "output-group",
+    "overly-nested-depset",
+    "package-name",
+    "package-on-top",
+    "positional-args",
+    "print",
+    "provider-params",
+    "redefined-variable",
+    "repository-name",
+    "return-value",
+    "rule-impl-return",
+    "skylark-comment",
+    "skylark-docstring",
+    "string-iteration",
+    "uninitialized",
+    "unnamed-macro",
+    "unreachable",
+    "unsorted-dict-items",
+    "unused-variable"
+  ]
+}

.envrc

@@ -0,0 +1,16 @@
+VIRTUAL_ENV=".venv"
+
+PATH_add tools
+
+# create venv
+# HACK: use system python3.12, rather than bazel-provided Python
+# bazel run --ui_event_filters=-INFO --noshow_progress --show_result=0 python3
+layout python python3.12
+
+# install pip-tools if it's not already installed
+if ! python -m piptools > /dev/null 2>&1; then
+    python -m pip install --quiet pip-tools
+fi
+
+# pip-sync
+python -m piptools sync --quiet py_requirements_lock.txt

.gitignore

@@ -1,3 +1,6 @@
-.jekyll-cache/
+bazel-*
+
 _site/
-.vscode/
+.venv/
+
+old/

.vscode/settings.json

@@ -0,0 +1,14 @@
+{
+    "search.exclude": {
+        "MODULE.bazel.lock": true,
+        ".aspect/bazelrc": true
+    },
+    "cSpell.words": [
+        "runfile",
+        "runfiles"
+    ],
+    "files.associations": {
+        ".envrc*": "shellscript",
+        ".bazelrc": "shellscript"
+    },
+}