1.19.0 (08/21/2019)

The first stable release in the 1.19.x series, with no changes since the previous rc!

1.19.0rc1 (08/12/2019)

API Changes

Move MyPy from isolated goal into 'lint' goal and add MyPy whitelist/opt-in type checking (#8099) PR #8099

New Features

Unrevert #8093 and fix jdeps parsing. (#8125) PR #8125

Bugfixes

remove complicated invalid dep check in rsc compile (#8131) PR #8131
[pantsd] Clear the global state of subsystems earlier, plus refactorings (#8130) PR #8130
Fix span id bug (#8129) PR #8129

Refactoring, Improvements, and Tooling

Disable remote execution of unit tests temporarily. (#8138) PR #8138
Disable symlink checking for uncached Snapshot captures (#8074) PR #8074
Remove redundant tests and expand timeouts. (#8126) PR #8126

1.19.0rc0 (07/29/2019)

API Changes

Fail for missing classpath entries with hermetic execution. (#8037) PR #8037
Deprecate ZincCompile task in favor of RscCompile (#8047) PR #8047

New Features

Add support for scoverage (#8064) PR #8064
add script to generate zinc native-images, with example usage (#8036) PR #8036
Add fs_util subcommand to list known directories (#8100) PR #8100

Bugfixes

Revert "use jdeps to run dep-usage task (#8093)" PR #8093
Properly manage the lifetime of Exiters in Daemon Runs (#7996) PR #7996
Properly handle source roots and resources with V2 Pytest runner (#8063) PR #8063 PR #8060#discussion_r304191700, PR #8063#issuecomment-513433518
[pantsd] Don't ignore the first watchman event for the daemon pid (#8096) PR #8096
Loosen constraints on the jvm heap size for tests in extra_jvm_options (#8106) PR #8106

Refactoring, Improvements, and Tooling

Lower test timeouts in travis to get better debug output. (#8110) PR #8110
Upgrade cloc to 1.80 and add error handling (#8111) Issue #401, PR #8111
Rewrite test_git_hooks.py to be hermetic (#8085) PR #8085
use jdeps to run dep-usage task (#8093) PR #8093
Balance pytest test sharding (#8108) PR #8108
Record per-target compile workflow stats when using RscCompile (#8092) PR #8092
Parse zinc args and pass scalac options into scalafix (#8091) PR #8091
Scoverage report generator (#8098) PR #8098
[pantsd] Remove dead code around prefork graph warming (#8095) PR #8095
Use remote build execution to run several unit tests (#8051) Issue #7649, PR #8051
Report the stats version pants is using to the server. (#8086) PR #8086
Remove unused unit-test.sh script (#8083) PR #8083
Use direct import of version.py (#8078) PR #8078 PR #8077#discussion_r305555451
Refactor V2 PEX creation rules (#8080) PR #8080 PR #8063

Documentation

Prepare 1.17.0rc2 and render 1.18.x. (#8114) PR #8114
Update CONTRIBUTORS.md

1.19.0.dev0 (7/20/2019)

New Features

Add support for speculation as a viable command runner. (#8050) PR #8050

Bugfixes

Scalafix full classpath fix (#8007) PR #8007
Fix performance regression introduced by #7898 (#8006) PR #8006
Fix plugin resolution to respect interpreter ABI. (#8005) PR #8005

Refactoring, Improvements, and Tooling

Use pants as the user-agent for report server (#8077) PR #8077
Replace some format() calls with f-strings (#8079) PR #8079
Use unit-constants for MB/GB (#8072) PR #8072
Replace deprecated logger.warn calls with logger.warning (#8033) PR #8033
Local caching CommandRunner has default-on flag (#8040) PR #8040
Remove unit test runtime dependencies on resources (#8066) PR #8066
Use our docker image from #8059 for remote execution (#8068) PR #8068 PR #8059
Log messages are rendered in the v2 UI (#8049) PR #8049
Extend Google RBE Docker image to allow building sdist wheels (#8059) Issue #8057 PR #8059
Bump virtualenv to 16.6.2 for local run script (#8061) PR #8061
Replace scandir dependency with stdlib version (#8058) PR #8058
Set RUST_BACKTRACE in CI for more useful Rust debugging (#8054) PR #8054
Add provides clauses for new zinc deps. (#8055) PR #8055
Fix test broken by workunit service name changes (#8056) PR #8056
Suppress git stderr when checking for existence of repo (#7891) PR #7891
Change service name in Zipkin spans (#8053) PR #8053
embed a graal native-image configuration inside the zinc wrapper (#7506) PR #7506
Leverage Travis built-in skip support. (#8001) PR #8001
Add lmdb_store to travis cache (#8042) PR #8042
Minimum viable speculating command runner (#7992) PR #7992
Prep for 1.18.0rc1 (#8034) PR #8034
Revert "ShardedLmdb takes max size in bytes, not pages (#8038)" (#8044) PR #8038 PR #8044
Add caching CommandRunner wrapper (#7911) PR #7911
ShardedLmdb takes max size in bytes, not pages (#8038) PR #8038
Extract ExecuteProcessRequestMetadata (#8035) PR #8035
Add remote workunits for Zipkin trace (#7897) PR #7897
Extract cbindgen'd interface into its own crate (#8013) PR #8013
Revert "Make precomputing fail more usefully (#7994)" (#8024) PR #7994 PR #8024
Update rust dependencies (#8016) PR #8016
Fix pdb conflict in run_tracker stats request (#8025) PR #8025
Add utf-8 encoding to thrift-generated python files (#8022) PR #8022
Make union error messages better (#7999) PR #7999

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