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The ergonomic and hermetic software build system for Python, Java, Scala, Go, and Shell. Pants lets you fearlessly scale up your codebase.

Project description

Pants is an Apache2 licensed build tool written in Python and Rust.

The latest documentation can be found at pantsbuild.org.

2.9.x Release Series

2.9.0rc3 (Jan 05, 2022)

Bug fixes

  • Fix incorrectly setting name on python_requirements macro (Cherry-pick of #14065) (#14067)

  • Fix help strings which were accidentally tuples, and add a validation. (cherrypick of #14057) (#14068)

2.9.0rc2 (Jan 03, 2022)

New Features

  • Add duration and cache source to test output. (cherrypick of #13889) (#14002)

  • Support Docker build target stage (Cherry pick of #13956) (#13997)

  • Support test --debug with scalatest and junit. (cherrypick of #13958 and #13966) (#14000)

  • Docker context troubleshooter (Cherry pick of #13896) (#13953)

User API Changes

  • Upgrade to Pex 2.1.61 and use --venv copies. (Cherry pick of #13979) (#13980)

Bug fixes

  • Fix .pyi type stubs to show up in python_distribution (cherrypick of #14033) (#14035)

  • Restore the pants namespace package. (Cherry picked from #13972) (#13977)

  • Fix deprecated [python-setup].interpreter_search_paths and [pex].bootstrap_interpreter_names not working (#14009)

  • Fix file sources codegen for the Docker build context. (Cherry pick of #14024) (#14025)

  • [jvm] Use appropriate coordinate serialization for Coursier CLI inputs. (cherrypick of #14038) (#14046)

  • [jvm] Parse maven coordinates using regular expression (cherrypick of #14010) (#14015)

  • [jvm] Fix parsing of Coursier report coordinates when packaging is reported. (cherrypick of #13996) (#13998)

  • [jvm] Fix use of multiple scalac plugins when one plugin has multiple classpath entries (cherrypick of #14012) (#14014)

2.9.0rc1 (Dec 21, 2021)

User API Changes

  • Set a default for [jvm].resolves and [jvm].default_resolve (cherrypick of #13925) (#13930)

  • [jvm] Normalize the layout of JVM subsystems and add support for compiler options (cherrypick of #13926) (#13931)

  • Upgrade Pex to 2.1.59. (#13932) (#13933)

Bug fixes

  • Fix tailor not setting the name field (Cherry-pick of #13913) (#13924)

  • Fix --log-levels-by-target not working for logs from Python code (Cherry-pick of #13939) (#13940)

  • Revert "Turn off validation for unset SourcesField if required=False" (#13856) (cherrypick of #13944) (#13946)

  • [jvm] Expose additional JVM backends and symbols (cherrypick of #13943) (#13947)

2.9.0rc0 (Dec 17, 2021)

New Features

  • Add --docker-run-args option to support docker run [args] <image>. (#13818)

  • An include_requirements field on pex_binary. (#13894)

  • Add new secrets field to docker_image. (#13830)

  • [jvm] Add support for Scalatest (#13872)

Bug fixes

  • [jvm] Apply the resolve for deploy_jar and restore validation of resolve compatibility (#13911)

  • Fix java_junit_test and scala_junit_test targets to use resolve instead of compatible_resolves (#13870)

  • [jvm] Fix tailor for the addition of Scalatest. (#13887)

  • Fix setup_py resource packaging. (#13878)

Documentation

  • Fix rendering of default field values in reference docs. (#13891)

  • Provide helpful error message in case of undefined Docker build arg. (#13880)

  • [docs] Enable Java and Scala backends on the docsite. (#13909)

  • Update the project description. (#13906)

  • Add warning when building AWS Lambdas and Google Cloud Functions on macOS. (#13790)

2.9.0.dev4 (Dec 13, 2021)

New Features

  • [jvm] Hook up the ability to run JUnit tests written in Scala (#13868)

  • scala: add scalafmt support for fmt and lint goals (#13814)

  • scala: add protobuf codegen support via scalapb (#13853)

  • Add support for global scalac plugins. (#13827)

  • JVM: Adds jar field to jvm_artifact (#13834)

User API Changes

  • relocate_files no longer used with export-codegen goal (#13829)

  • Include shell_source(s) in docker_image build context. (#13761)

Plugin API Changes

  • Codegen plugins can turn off export-codegen integration. (#13828)

  • Deprecate testutil.RuleRunner.create_files() .create_file() and .add_to_build_file() (#13817)

Bug fixes

  • Fix .pyi files not automatically depending on __init__.py (#13844)

Performance

  • [jvm] Use immutable_inputs to provide the compiletime classpath (#13862)

Documentation

  • Improve Docker undefined build arg behavior (#13723)

  • Add missing backtick (#13861)

  • Do not log extra deprecation info when there are no changes for update-build-files --check. (#13855)

2.9.0.dev3 (Dec 06, 2021)

New Features

  • java: add support for Google Java Format (#13811)

  • Adds support for remote jvm artifact urls (#13793)

  • Go tests can depend on file targets (e.g. testdata folder) (#13781)

  • An option to test/run/repl against the entire lockfile. (#13732)

  • Add test_timeout fields to go_package (#13707)

  • Added the paths goal to render all paths between two targets (#13778)

  • Add support for inferring relative imports from Scala (#13775)

  • go: add go vet linter (#13438)

  • Support interpolating Docker build args into the repository field of docker_image targets. (#13721)

  • Expose Pex --resolve-local-platforms option. (#13715)

  • Expose Pex --layout option for pex_binary. (#13714)

  • Add skip_tests field to go_package and shunit2_test (#13708)

  • JVM: Support strong first-party declarations of provided types (#13698)

  • scala: add repl support (#13576)

  • Capture pylint reports. (#13689)

User API Changes

  • Rename pypi_repositories field to repositories (#13794)

  • Add --local-cache and --process-cleanup to replace --process-execution-local-cache and --process-execution-local-cleanup (#13769)

  • Add pants_requirements target generator and deprecate pants_requirement macro (#13512)

  • Stop generating go_package targets from go_mod (#13702)

  • Rename go_first_party_package target to go_package (#13681)

  • Upgrade default version of Black from 21.9b0 to 21.12b0 (#13816)

  • Upgrade to Pex 2.1.56. (#13713)

Plugin API Changes

  • IntField and FloatField can ban negative numbers and zero (#13705)

Bug fixes

  • Support materializing files through file symlinks. (#13789)

  • Fix duplicate error message for publish with no matching targets (#13776)

  • Fix bug when docker pushing multiple tags. (#13764)

  • Fix Java / Scala cycle artifact filename collision. (#13759)

  • Fix run goal for pex_binary with a script entry point from a 3rdparty dependency. (#13748)

  • Fix hadolint SIGSEGV. (#13736)

  • Fix --resolve-local-platforms help. (#13722)

  • Avoid calling disabled stream handlers. (#13680)

  • Fix Go compilation failures causing test goal to error (#13711)

  • Fix UI rendering of Go packages with no tests (#13710)

  • Fix dup 3rdparty dists introduced by local dists. (#13690)

  • Make tailor generate correct fields for python_requirements. (#13687)

  • Interactive processes kill the process and its children on Ctrl+C. (#13678)

2.9.0.dev2 (Nov 18, 2021)

New Features

  • [jvm] Add support for compiling cycles between Java and Scala (#13653)

  • [jvm]: Add Export types to dependency inference code and include exports in compile results for Java sources (#13603)

  • Allow tailor to pick up docker_image targets for any file with "Dockerfile" in it (#13601)

  • [jvm] Add Scala consumed-symbols inference. (#13632)

  • [jvm] Add basic extraction of consumed symbols for Scala (#13628)

User API Changes

  • Report standard backends in anonymous telemetry (#13670)

  • Add [twine].ca_certs_path option. (#13593)

  • Bump twine to 3.6.0 and add tool lockfile (#13594)

  • Ban * globs and ! ignores in source: str field (#13629)

Bug fixes

  • Pass Docker env vars to docker publish. (#13669)

  • Fix download URL for grpc_python_plugin on macos. (#13656)

  • Fix Python dependency inference breaking with python_source targets (#13627)

  • Fix swallowing of git stderr. (#13626)

  • Register skip fields for python linters and mypy also on the python_test_utils target. (#13616)

2.9.0.dev1 (Nov 13, 2021)

New Features

  • Add instructions field to docker_image to support generating the Dockerfile (#13386)

  • Add --unowned-dependency-behavior option for Python (#13491)

User API Changes

  • Upgrade default pylint to v2.11.1 (#13585)

Plugin API Changes

  • [plugin-api] Add default_glob_match_error_behavior to SourcesField. (#13578)

Bug fixes

  • Fix --no-print-stacktrace. (#13539)

Performance

  • Do not invalidate parent paths when only file content has changed (#13566)

  • Fix caching of binary lookups and avoid re-running pytest setup for environment changes (#13559)

  • Fix slow performance from recursive __repr__ and __hash__ for Go (#13492)

  • Go: improve performance of first-party package analysis (#13476)

Documentation

  • Fix tailor confusion with macros vs. targets (#13574)

2.9.0.dev0 (Nov 03, 2021)

New Features

  • Add overrides to python_requirements and poetry_requirements (#13458)

  • Add --tailor-check (#13432)

  • An option to not clean up the binary chroot for the run goal. (#13427)

  • Add [tailor].ignore_paths and [tailor].ignore_adding_targets (#13422)

  • Validate that [tailor].build_file_name is compatible with [GLOBAL].build_patterns (#13420)

User API Changes

  • Remove deprecated pex_binary fields. (#13479)

  • Remove deprecated --pants-supportdir. (#13473)

  • Remove setup_py_commands from python_distribution. (#13450)

  • Remove deprecated InferredDependencies.sibling_dependencies_inferrable kwarg (#13440)

  • CheckResults no longer accepts deprecated typechecker_name kwarg (#13434)

  • Remove deprecated [pytest].junit_xml_dir option. (#13444)

  • Remove deprecated --list-provides option (#13441)

  • Remove deprecated module_mapping and type_stubs_module_mapping fields (#13442)

  • Remove entry_point=<none> for pex_binary in favor of leaving off the field (#13443)

  • Remove deprecated Sources type in favor of SourcesField (#13439)

  • Remove deprecated requirements_relpath from python_requirements macro (#13437)

  • Remove deprecated protobuf_library, python_library, shell_library, and python_requirement_library target aliases (#13429)

  • Remove deprecated --peek-output (#13433)

  • Remove dependencies goal deprecated --type option. (#13431)

  • Remove dependees --output-format option. (#13430)

  • Validate python_test and python_tests targets not used for conftest.py and test_foo.pyi (#13436)

  • Move [python] interpreter_search_paths to [python-bootstrap] search_path, and add support for sandboxed Python scripts in @rules (#13340)

Plugin API Changes

  • Fix fmt, lint, test, and check plugins having to use sources FieldSet value (#13456)

  • Add support for extracting .gz files. (#13335)

Bug fixes

  • [bugfix] Do not cache Docker invocations between pants runs. Fixes #13461. (#13464)

  • Fix Python bootstrap interpreter search. (#13278)

  • Upgrade to Pex 2.1.54. (#13426)

  • Upgrade to Pex 2.1.53. (#13423)

  • Consume the go directive when compiling (#13387)

  • Don't error for invalid Go third-party packages unless building them (#13405)

  • assume version 1 for older lockfiles without version key (#13399)

  • Removes leading whitespace when tailoring BUILD files without header text (#13375)

  • Go: don't error for unsupported third-party sources with project introspection (#13377)

  • Fix missing field for tffmt in lint. (#13355)

  • Use strict resolves by default for the JVM (#13353)

  • Parse SSH git requirements in poetry config. (#13344)

Performance

  • Check for @rule graph cycles asynchronously (#13370)

  • Use --layout=packed for all monolithic resolves. (#13400)

Documentation

  • Improve dynamic UI for Go (#13412)

  • Make check output more useful for Go and Java (#13379)

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