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# CI-only configuration. Some of these settings are inspired by bazel-lib https://github.com/bazel-contrib/bazel-lib/blob/v2.9.3/.aspect/bazelrc/ci.bazelrc
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# Not all shared options in the GitHub CI are ported since we use a different remote cache setup for
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# internal CI.
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build:ci --keep_going
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build:ci --verbose_failures
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# Use a higher jobs level to effectively fetch from CPU and and use the remote cache at the same
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# time, see https://github.com/bazelbuild/bazel/issues/6394. This is still a relatively small number
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# and should work for the CI runners we use, if we switch to bigger runners consider increasing this
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# closer towards the suggested value of 200. Note the number of maximum build jobs is controlled by
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# the --local_resources=cpu flag and still limited to the number of cores by default.
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build:ci --jobs=64
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# Do not check for changes in external repository files, should speed up bazel invocations after the first one
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build:ci --noexperimental_check_external_repository_files
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# Only build runfile trees when needed. Runfile trees are useful for directly invoking bazel-built
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# binaries, but not needed otherwise. Building runfile trees is slow on systems with slow disk I/O,
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# so avoid doing so where we can. https://github.com/bazelbuild/bazel/commit/03246077f948f2790a83520e7dccc2625650e6df
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build:ci --nobuild_runfile_links
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# Rate limit progress updates for smaller logs, default is 0.2 which leads to very frequent updates.
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build:ci --show_progress_rate_limit=3
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# Enable color output
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build:ci --color=yes
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# Indicate support for more terminal columns, 100 is the line length recommended by KJ style.
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build:ci --terminal_columns=100
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# Emit build profile so that slow builds can be investigated
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build:ci --profile build.bazel-profile.gz
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test:ci --profile test.bazel-profile.gz
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test:ci --test_output=errors --test_summary=terse
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build:ci --disk_cache=~/bazel-disk-cache
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# test CI jobs don't need any top-level artifacts and just verify things
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build:ci-test --remote_download_minimal
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# limit storage usage on ci
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# Exclude large benchmarking binaries created in debug and asan configurations to avoid
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# running out of disk space on the runner (nominally 14GB). We typically have two copies
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# of generated artifacts: one under bazel output-base and one in the bazel disk cache.
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# Also only generate limited debug info – these binaries are only used for testing and
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# don't need to run within a debugger, so information needed for symbolication is
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# sufficient. The host configuration compiles in opt mode/without debug info by default, so
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# there's no need to set host_copt here.
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# LLVM produces a bit more debug info on macOS by default to facilitate debugging with
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# LLDB. This is not needed for this use case, so disable it using -fno-standalone-debug –
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# this is already the default for Linux/Windows.
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build:ci-disable-benchmarks --build_tag_filters=-off-by-default,-requires-container-engine,-workerd-benchmark
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test:ci-disable-benchmarks --test_tag_filters=-off-by-default,-requires-fuzzilli,-requires-container-engine,-workerd-benchmark
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build:ci-limit-storage --config=ci-disable-benchmarks
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build:ci-limit-storage --copt="-g1"
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build:ci-limit-storage --copt="-fno-standalone-debug"
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# ci-platform dependent configuration
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build:ci-linux-common --copt='-Werror'
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build:ci-linux-common --copt='-Wno-error=#warnings'
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build:ci-linux-common --copt='-Wno-error=deprecated-declarations'
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# keep in sync with .github/workflows/test.yml
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build:ci-linux-common --repo_env=CC=/usr/lib/llvm-19/bin/clang
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build:ci-linux --config=ci-linux-common --remote_download_regex=".*src/workerd/server/workerd.*"
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build:ci-linux-arm --config=ci-linux-common
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build:ci-linux-debug --config=ci-linux-common --config=ci-limit-storage
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build:ci-linux-debug --config=debug --config=rust-debug
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build:ci-linux-arm-debug --config=ci-linux-debug
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build:ci-linux-asan --config=ci-linux-common --config=ci-limit-storage
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# we're really struggling to fit asan build into worker disk size
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# having asan without symbols is better than none
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build:ci-linux-asan --config=asan --copt="-g0" --strip=always
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build:ci-linux-arm-asan --config=ci-linux-asan
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# Build container tests on Linux CI
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build:ci-linux --build_tag_filters=-off-by-default
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build:ci-linux-arm --build_tag_filters=-off-by-default
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build:ci-macOS --config=ci-disable-benchmarks
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build:ci-macOS-debug --config=debug
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# Unfortunately on macOS, we need to be able to invoke sudo to configure the network for sidecar tests
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test:ci-macOS --spawn_strategy=local
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# Windows CI always runs in the release configuration to prevent breaking the release build.
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# build:ci-windows --config=windows_no_dbg
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build:ci-windows --config=release_windows
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build:ci-windows-debug --config=debug
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# Some tests (like Python import tests) take a long time to run, especially when debug is enabled
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# For that reason, we only run them in the default configuration for each platform to minimize
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# effect on CI pipeline runtime.
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test:ci-linux --test_size_filters=
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test:ci-macOS --test_size_filters=
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test:ci-windows --test_size_filters=
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# Run container tests on Linux CI
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test:ci-linux --test_tag_filters=-off-by-default,-requires-fuzzilli
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test:ci-linux-arm --test_tag_filters=-off-by-default,-requires-fuzzilli
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# Enable reporting whenever WPT tests are run
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test:ci-test --config=wpt-test
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common:wpt-test --test_env=GEN_TEST_REPORT=1
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common:wpt-test --test_env=GEN_TEST_STATS=1
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# Config to produce a full WPT report. Also ensures that test targets are fetched, even under remote_download_minimal.
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common:wpt-report --remote_download_regex=".*src/wpt/.*"
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# Let tests know they're running in CI
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test:ci-test --test_env=CI=true
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# release CI – use remote_download_minimal, but always fetch the workerd binary so we can add it to
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# the release artifacts.
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build:ci-release --remote_download_minimal --remote_download_regex=".*src/workerd/server/workerd.*"