1.9.0 (09/17/2018)

The first stable release of the 1.9.x series, with no changes since rc3.

1.9.0rc3 (09/10/2018)

Bugfixes

Cherry-pick setup_py fixes (#6472) Issue #8315 PR #6472
Work around production coverage float. (#6452) PR #6452
Cancel running work when entering the fork context (#6464) PR #6464

1.9.0rc2 (08/30/2018)

New features

Add --output-dir flag to ScalaFmt task (#6134) PR #6134

Bugfixes

Fix --binaries-path-by-id fingerprinting error (#6413) PR #6413
added fullpath to fix path concat issue with files when not in git root (#6331) PR #6331
Link requirements targets to their source. (#6405) PR #6405
Move fork context management to rust (#5521) PR #5521
Bound pytest below 3.7 to avoid a ZipImportError (#6285) PR #6285
Fix pydist native sources selection (#6205) PR #6205
Fix spurious deprecation warning for fatal_warnings (#6237) PR #6237

Refactoring, Improvements, and Tooling

Add basic native task unit tests. (#6179) PR #6179
Associate cli arguments with executables and refactor llvm/gcc c/c++ toolchain selection (#6217) PR #6217

1.9.0rc1 (07/20/2018)

1.9.0rc0 failed due to a pypi error (#6192) Issue 6192

1.9.0rc0 (07/19/2018)

New features

Conan (third party) support for ctypes native libraries (#5998) PR #5998 PR #5815
Early support for @console_rule. (#6088) PR #6088

Bugfixes

Fix incorrect use of bytes() when invoking the daemon in a tty (#6181) PR #6181
rustfmt check more reliably works (#6172) PR #6172
Fix isort issues (#6174) PR #6174
add the target fingerprint to the version of each local dist so that we don't use the first cached one (#6022) PR #6022
Eliminate obsolete PANTS_ARGS from ci. (#6141) PR #6141
Preserve output directories if process execution failed (#6152) PR #6152

Refactoring, Improvements, and Tooling

Upgrade to isort 4.3.4. (#6166) PR #6166
fs_util can list the recursive files in a Directory (#6153) PR #6153
Support output directory saving in remote execution (#6167) PR #6167
Move each EntryState in the graph under its own Mutex (#6095) PR #6095

Documentation Updates

Impose a consistent sort on CONTRIBUTORS.md. (#6125) PR #6125

Python 3 porting (#6062)

Port engine to Python 3 (#6133) PR #6133
Port go to py3 (#6139) PR #6139
Port init package to Python 3 (#6145) PR #6145
Port help package to Python 3 (#6144) PR #6144
Port invalidation to Python 3 (#6147) PR #6147
port cpp to py3 (#6116) PR #6116
Port ivy to Python 3 (#6154) PR #6154
Port java to Python 3 (#6159) PR #6159
Port contrib/scalajs to py3 (#6164) PR #6164
port scrooge to py3 (#6165) PR #6165
Add missing future dependency to BUILD (#6135) PR #6135
Port binaries package to Python 3 (#6127) PR #6127
Port option package to python3 (#6117) PR #6117
Port to mypy to py3 (#6140) PR #6140
Port goal package to Python 3 (#6138) Issue #6062 PR #6138
Port findbugs to py3 (#6137) PR #6137
Port backend project info to Python 3 (#6132) PR #6132
Port backend graph info to Python 3 (#6131) PR #6131
Port core tasks to Python 3 (#6130) PR #6130

1.9.0.dev1 (07/14/2018)

New features

Add support for reusing Graph node values if their inputs haven't changed (#6059) PR #6059
Compile a VERY simple java source remotely (no dependencies or inner classes) (#5999) PR #5999
Expose materialize_directory as an intrinsic function on the scheduler (#6028) PR #6028
Targets always have a Snapshot (#5994) PR #5994
Add an execution strategy flag (#5981) PR #5981
Enable passing option sets to the compiler and deprecate fatal_warnings (#6065) PR #6065

API Changes

Upgrade to v2 of bazel protobuf (#6027) PR #6027
Add PrimitivesSetField and deprecate SetOfPrimitivesField (#6087) PR #6087
Update to rust 1.27, implicitly requiring OSX 10.11 (#6035) PR #6035

Bugfixes

Fix local execution of hermetic integration tests (#6101) PR #6101
Use PrimitivesSetField in ScalaJs target and minor help text fixup (#6113) PR #6113
Fix 'current' platform handling. (#6104) PR #6104
Make RUST_BACKTRACE sniffing less specific (#6107) PR #6107
Improve source field deprecations (#6097) PR #6097
Remove and prevent inaccurate __eq__ implementations on datatype (#6061) PR #6061
Ensure correct toolchain per clone. (#6054) PR #6054
Have pantsbuild-ci-bot do deploys. (#6053) PR #6053
Fix go-import meta tag ends with /> #6036 (#6037) PR #6037
Fix bad exclusion introduced during rushed change. (#6034) PR #6034
Fix unicode handling in Exiters (#6032) PR #6032
[pantsd] Improve environment unicode handling. (#6031) PR #6031
Actually return execution options (#6019) PR #6019
Ignore the logs/ dir. (#6021) PR #6021
Fix edge removal in Graph that could make invalidation inaccurate (#6123) PR #6123

Refactoring, Improvements, and Tooling

Port errorprone to py3 (#6118) PR #6118
Port console to Python 3 (#6121) PR #6121
Port buildgen to py3 (#6110) PR #6110
Add release metadata to boxfuture (#6106) PR #6106
Port engine/fs.py datatype() instances (#6103) PR #6103 PR #6098 PR #6092
Port findbugs to py3. (#6120) PR #6120
Port codeanalysis to py3. (#6111) PR #6111
Port buildrefactor to py3. (#6109) PR #6109
Switch from output_async to spawn_async, and buffer output. (#6105) PR #6105
Allow Rust to store unicode as well as bytes (#6108) PR #6108 PR #6103
Remove unnecessary __future__ imports (#6096) PR #6096
Port fs to python 3 compatibility (#6091) PR #6091
Nodes output cheaply-cloneable values (#6078) PR #6078
execution_strategy is a memoized_property (#6052) PR #6052
Port backend/python to Python 3 (#6086) Issue #6062 PR #6086
Port backend/native to Python 3 (#6084) Issue #6062 PR #6084
Port majority of pants/util to Python 3 (#6073) Issue #6062 PR #6073
Port backend/codegen and backend/docgen to Python 3 (#6083) PR #6083
Port util/process_handler.py and util/tarutil.py to Python 3 (#6082) PR #6082 PR #6073
Add -ltrace and requests debug logging. (#6070) PR #6070
Port util metaprogramming files to Python3 (#6072) Issue #6062 PR #6072
Add future lib and port src/base to Python3 (#6067) Issue #6062), PR #6067
Run futurize --stage1 to make safe changes for python 3 compatibility. (#6063) PR #6063 Issue #6062
Switch to a per-entry state machine in Graph (#6013) PR #6013
Log more in rust tests (#6060) PR #6060
Introduce libc subsystem to find crti.o on linux hosts and unskip the native backend subsystem tests (#5943) PR #5943
Clean up process execution python API (#6051) PR #6051
Skip pyprep and pytest-prep if there are no python targets (#6039) PR #6039
Simplify rust code (#6043) PR #6043
[remoting] Move local process execution tempdirs into the workdir, add option to not delete them (#6023) PR #6023
Many rust lints (#5982) PR #5982
Include type name in TypedDataType construction errors (#6015) PR #6015
Consolidate src/python/pants/python -> src/python/pants/backend/python (#6025) PR #6025
Extract and genericize Graph for easier testing (#6010) PR #6010
Add libc search noop option (#6122) PR #6122
Fix test_objects handling of dataclass() py2-py3 compatibility (#6098) PR #6098 Issue #6062

1.9.0.dev0 (06/25/2018)

New features

Release Pants as a pex. (#6014) PR #6014
C/C++ targets which can be compiled/linked and used in python_dist() with ctypes (#5815) PR #5815

API Changes

Deprecate sources except EagerFilesetWithSpec (#5993) PR #5993
source attribute is automatically promoted to sources (#5908) PR #5908

Bugfixes

Run scalafix before scalafmt (#6011) PR #6011

Refactoring, Improvements, and Tooling

Add .vscode/ folder to .gitignore (#6020) PR #6020
[engine] Selecting for ExecuteProcessResult will Throw on non-zero exit (#6000) PR #6000
Context always has a scheduler in tests (#5997) PR #5997
Engine looks up default sources when parsing (#5989) PR #5989
Fix TestSetupPyInterpreter.test_setuptools_version (#5988) PR #5988
Caching tests are parsed through the engine (#5985) PR #5985
Override get_sources for pants plugins (#5984) PR #5984
make_target upgrades sources to EagerFilesetWithSpec (#5974) PR #5974
Robustify test_namespace_effective PYTHONPATH. (#5976) PR #5976

Documentation Updates

1.7.0 release notes (#5983) PR #5983

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