## Ivyless publishing

sbt 2.1.0 switches to Ivyless publishing.

This was contributed by @bitloi, @eureka928, @BrianHotopp, and @eed3si9n in https://github.com/sbt/sbt/pull/8686, https://github.com/sbt/sbt/pull/8866, https://github.com/sbt/sbt/pull/8988, https://github.com/sbt/sbt/pull/9463, and https://github.com/sbt/sbt/pull/9533 etc.

## Source dependency update

sbt 2.1.0 provides better control to handle source dependencies.

This was contributed by @seroperson in https://github.com/sbt/sbt/pull/8880.

## 🚀 Other updates

- Adds project id to Zinc debug log by @Achieve3318 in https://github.com/sbt/sbt/pull/8750
- feat: Support `doc / skip := true` by @eureka928 in https://github.com/sbt/sbt/pull/8824
- feat: case-insensitive tab completion by @bitloi in https://github.com/sbt/sbt/pull/8827
- dependencyTree: add `--append` for file output in multi-module builds by @oolokioo7 in https://github.com/sbt/sbt/pull/8878
- feat: Eviction error for downgrade of Scala 3.x by @bitloi in https://github.com/sbt/sbt/pull/8912
- feat: Add English aliases `cross` and `switch` for `+` / `++` by @jonathanchang31 in https://github.com/sbt/sbt/pull/9051
- feat: BSP `buildTarget/dependencyModules` by @jsdevninja in https://github.com/sbt/sbt/pull/9085
- feat: Forward test events to listeners as they are emitted by @claytonlin1110 in https://github.com/sbt/sbt/pull/9087
- feat: Print cross-project test failure recap at end of aggregated run by @BrianHotopp in https://github.com/sbt/sbt/pull/9214
- Specific error message for defining types in `build.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/9579
- Use JDK's Unix domain socket for bootserver by @eed3si9n in https://github.com/sbt/sbt/pull/9427

## 🐛 Bug fixes

- fix: Excluding artifacts without Scala version suffix by @seroperson in https://github.com/sbt/sbt/pull/8756
- fix: Fix duplicate compiler bridge JAR in `ZincComponentManager` by @since-2017-hub in https://github.com/sbt/sbt/pull/8800
- fix: Backtick-quote project IDs in classloader error messages by @eureka928 in https://github.com/sbt/sbt/pull/8830
- fix: Make `ScopeFilter.all` ordering deterministic and preserve project filter order by @bitloi in https://github.com/sbt/sbt/pull/8861
- fix: Respect global log level in continuous build watcher by @eureka928 in https://github.com/sbt/sbt/pull/8864
- fix: Populate `explicitArtifacts` from classifier in `UpdateReport` by @eureka928 in https://github.com/sbt/sbt/pull/8874
- fix: handle `-sbt-dir` with spaces from `.sbtopts` by @Eruis2579 in https://github.com/sbt/sbt/pull/8875
- fix: `sbt-with-loglevel-error` by @oolokioo7 in https://github.com/sbt/sbt/pull/8883
- fix: Handle `scala/toolkit.local` when passed as argument to sbt new by @mohamed0803 in https://github.com/sbt/sbt/pull/8887
- fix: Remove `projectDescriptors` key that leaks Ivy types by @eureka928 in https://github.com/sbt/sbt/pull/8894
- Fix `TaskConvert.appExpr` by @xuwei-k in https://github.com/sbt/sbt/pull/8899
- fix: Fixes script mode using Scala 3.x by @bitloi in https://github.com/sbt/sbt/pull/8900
- fix: Preserve user-specified scope axes in command instead of silently discarding them by @bittoby in https://github.com/sbt/sbt/pull/8916
- fix: Fixes scripted test loading build definition twice on first test in batch by @bittoby in https://github.com/sbt/sbt/pull/8946
- fix: Fixes misleading error message when `.evaluated` is used outside macro context by @BrianHotopp in https://github.com/sbt/sbt/pull/8951
- fix: Fixes `libraryDependencySchemes` on cross-platform dependencies by @ckstck in https://github.com/sbt/sbt/pull/8957
- Fix Resolvers test formatting by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/8968
- fix: Emit `<type>` in POM for non-JAR explicit artifacts by @BrianHotopp in https://github.com/sbt/sbt/pull/8975
- fix: Fix `ProjectMatrix` base directory resolution for source dependencies by @bittoby in https://github.com/sbt/sbt/pull/8983
- fix: Stabilize progress indicator sort by @bittoby in https://github.com/sbt/sbt/pull/8984
- fix: Avoid following symlinks during scripted test cleanup by @eureka928 in https://github.com/sbt/sbt/pull/8985
- fix: Update `++` help text to reflect `SemanticSelector` matching by @BrianHotopp in https://github.com/sbt/sbt/pull/8995
- fix: Write `maven-metadata-local.xml` during `publishM2` for `SNAPSHOT`s by @BrianHotopp in https://github.com/sbt/sbt/pull/8996
- Fix old shell syntax warning by @xuwei-k in https://github.com/sbt/sbt/pull/8998
- fix: Resolve relative paths from `-sbt-dir` / `sbt.global.base` by @BrianHotopp in https://github.com/sbt/sbt/pull/9001
- fix: Return JSON-RPC error for unknown server methods by @BrianHotopp in https://github.com/sbt/sbt/pull/9002
- fix: Add `--fail` to `curl` in launcher to prevent corrupt JARs by @BrianHotopp in https://github.com/sbt/sbt/pull/9003
- fix: `derivedProjects` not invoked when no explicit root project is defined by @bitcompass in https://github.com/sbt/sbt/pull/9012
- fix: Widen `IOException` catch in `organicTask` to cover result serialization by @bittoby in https://github.com/sbt/sbt/pull/9050
- fix: Clear compiler bridge Zinc cache on `reboot dev` by @bitloi in https://github.com/sbt/sbt/pull/9057
- fix: Delete `bootDirectory` in `cleanFull` by @xuwei-k in https://github.com/sbt/sbt/pull/9060
- override `sbt.Tests.Group` `hashCode` by @xuwei-k in https://github.com/sbt/sbt/pull/9065
- fix: Add description and url to `PomGenerator` output by @eureka928 in https://github.com/sbt/sbt/pull/9069
- fix: Delete `src/main/resources/log4j2.xml` by @xuwei-k in https://github.com/sbt/sbt/pull/9071
- fix: Fix `consoleProject` for Scala 3 by @eureka928 in https://github.com/sbt/sbt/pull/9073
- fix: Cache `AutoPlugin` `projectSettings`/`projectConfigurations` by @volcano303 in https://github.com/sbt/sbt/pull/9077
- fix: Fixes Ctrl-c handling by @eed3si9n in https://github.com/sbt/sbt/pull/9130
- fix: Avoid `dependencyTree` browse crashes on Linux by @jimcody1995 in https://github.com/sbt/sbt/pull/9147
- fix: Ensure resources are copied atomically by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9193
- fix: Fixes cache restoration of incremental compilation state (Analysis) by @eed3si9n in https://github.com/sbt/sbt/pull/9207
- fix: Collapse duplicate subtrees in dependency tree rendering by @BrianHotopp in https://github.com/sbt/sbt/pull/9226
- fix: Remove explicit `equals` and `hashCode` in `LabeledFunctions` by @xuwei-k in https://github.com/sbt/sbt/pull/9228
- fix: Catch timeout on sbtn exit by @eed3si9n in https://github.com/sbt/sbt/pull/9239
- fix: Probe for a live server before refusing to start by @BrianHotopp in https://github.com/sbt/sbt/pull/9337
- fix: Substitute `[organisation]` literally by defaulting `Patterns.isMavenCompatible` to `false` by @jozanek in https://github.com/sbt/sbt/pull/9344
- fix: Constrain job id parser to signed longs by @merlinorg in https://github.com/sbt/sbt/pull/9353
- fix: Suppress multiple main classes warning when running tests by @merlinorg in https://github.com/sbt/sbt/pull/9372
- fix: Fixes auto import of givens by @xuwei-k in https://github.com/sbt/sbt/pull/9409
- fix: Honor `-java-home` in the Windows runners by @jozanek in https://github.com/sbt/sbt/pull/9434
- fix: Fixes dependency parsing for BSP by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9450
- fix: Fixes gRPC channels recreated on reload by @eed3si9n in https://github.com/sbt/sbt/pull/9502
- fix: Fixes sbtn stdin race condition by @eed3si9n in https://github.com/sbt/sbt/pull/9521
- fix: Don't freeze the server when a terminal-properties response is malformed or slow by @BrianHotopp in https://github.com/sbt/sbt/pull/9526
- fix: Don't strand the server when a client dies with a terminal query unanswered by @BrianHotopp in https://github.com/sbt/sbt/pull/9527
- fix: Bound the client boot wait when the forked server never starts by @BrianHotopp in https://github.com/sbt/sbt/pull/9549
- fix: Don't re-extract a dirzip whose digest already matches by @hoangmaihuy in https://github.com/sbt/sbt/pull/9555
- Ensure Java artifacts are exposed when `usePipelining` is set to `true` by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9574

## ⚡ Performance improvements

- perf: lightweight `UpdateReport` cache persistence by @bitloi in https://github.com/sbt/sbt/pull/8815
- perf: Resolve dependencies in parallel under the super shell by @BrianHotopp in https://github.com/sbt/sbt/pull/9295
- Optimize `InterfaceUtil` by @xuwei-k in https://github.com/sbt/sbt/pull/9223
- perf: Intern `UpdateReport` values by @hoangmaihuy in https://github.com/sbt/sbt/pull/9523
- perf: Keep the Analysis cached across an action cache output sync by @hoangmaihuy in https://github.com/sbt/sbt/pull/9550

## Behind the scenes

- deps: sjson-new 0.15.0 + Contraband 0.9.0 by @eed3si9n in https://github.com/sbt/sbt/pull/9282
- deps: Gigahorse 0.9.4 by @eed3si9n in https://github.com/sbt/sbt/pull/9125
- deps: Zinc 2.0.3 by @eed3si9n in https://github.com/sbt/sbt/pull/9498
- test: Enable scripted tests by @xuwei-k in https://github.com/sbt/sbt/pull/8932, https://github.com/sbt/sbt/pull/8933, https://github.com/sbt/sbt/pull/8934, https://github.com/sbt/sbt/pull/8935, https://github.com/sbt/sbt/pull/8936, https://github.com/sbt/sbt/pull/8937, https://github.com/sbt/sbt/pull/8943, https://github.com/sbt/sbt/pull/8944, https://github.com/sbt/sbt/pull/8947
- test: Add Git Bash test on Windows by @eed3si9n in https://github.com/sbt/sbt/pull/8779
- ci: Ignore formatting commits by @eed3si9n in https://github.com/sbt/sbt/pull/8814
- refactor: Extract color-default logic as a pure function by @eureka928 in https://github.com/sbt/sbt/pull/8817
- refactor: Remove Ivy from update path and decouple lm-coursier from lm-ivy by @eureka928 in https://github.com/sbt/sbt/pull/8832
- ci: Update launcher-package rpmUrl by @xuwei-k in https://github.com/sbt/sbt/pull/8833
- docs: Fix typo in contributor guide by @it-education-md in https://github.com/sbt/sbt/pull/8834, https://github.com/sbt/sbt/pull/8835, https://github.com/sbt/sbt/pull/8837
- Avoid `private[this]` in test build files by @xuwei-k in https://github.com/sbt/sbt/pull/8839
- test: Enable `DagSpecification.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8840
- Remove unnecessary code by @xuwei-k in https://github.com/sbt/sbt/pull/8843
- test: Use new wildcard syntax in test build files by @xuwei-k in https://github.com/sbt/sbt/pull/8844
- Use `given` instead of `implicit val` by @xuwei-k in https://github.com/sbt/sbt/pull/8870
- refactor: Extract lm-ivy to separate sbt-ivy plugin module by @eureka928 in https://github.com/sbt/sbt/pull/8873
- Improve `-help`/`--help` and fix launcher test harness by @Eruis2579 in https://github.com/sbt/sbt/pull/8879
- Update `TemplateCommandUtil.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8884
- ci: Update Java file formatter plugin by @xuwei-k in https://github.com/sbt/sbt/pull/8892
- refactor: Delete `@silent` annotation by @xuwei-k in https://github.com/sbt/sbt/pull/8893
- refactor: Use `InputStream.transferTo` by @xuwei-k in https://github.com/sbt/sbt/pull/8896, https://github.com/sbt/sbt/pull/9212
- Delete `checkPluginCross` task. Add `sourceGenerators` for PluginCross by @xuwei-k in https://github.com/sbt/sbt/pull/8897
- Format `launcher-package/build.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/8898
- test: Add `nested-testquick` scripted test by @atoz96 in https://github.com/sbt/sbt/pull/8901
- test: server-test and related refactoring by @seroperson in https://github.com/sbt/sbt/pull/8904
- Simplify `-Werror` application by @eed3si9n in https://github.com/sbt/sbt/pull/8906
- Add VF keys by @eed3si9n in https://github.com/sbt/sbt/pull/8915
- ci: Add Scalafix `DisableSyntax.noReturns` by @xuwei-k in https://github.com/sbt/sbt/pull/8922
- deps: launcher 1.6.1 by @corevibe555 in https://github.com/sbt/sbt/pull/8923
- refactor: Reduce `return` statements by @xuwei-k in https://github.com/sbt/sbt/pull/8925
- refactor: Remove unnecessary unchecked annotation by @xuwei-k in https://github.com/sbt/sbt/pull/8926
- Update `Parser.~.unapply` by @xuwei-k in https://github.com/sbt/sbt/pull/8927
- refactor: Update `EscHelpers.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8928
- refactor: Use `new Array` instead of `Array.fill` by @xuwei-k in https://github.com/sbt/sbt/pull/8929
- refactor: Avoid deprecated `URL` constructor by @xuwei-k in https://github.com/sbt/sbt/pull/8930
- test: Delete `sbt-test/lm-coursier/neo-sbt-scalafmt` by @xuwei-k in https://github.com/sbt/sbt/pull/8931
- refactor: Remove `return` statement in `Escapes.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8938
- refactor: Remove `return` statement in `CommandExchange.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8939
- refactor: Remove `return` statements in `UpdateReportPersistenceBenchmark` by @xuwei-k in https://github.com/sbt/sbt/pull/8940
- test: Use `IO.withTemporaryDirectory` in `UpdateReportPersistenceSpec` by @xuwei-k in https://github.com/sbt/sbt/pull/8941
- test: Delete `sbt-test/project/continuations` by @xuwei-k in https://github.com/sbt/sbt/pull/8948
- Add scalafmt `newlines.topLevelStatementBlankLines` setting by @xuwei-k in https://github.com/sbt/sbt/pull/8949
- Replace defunct link by @Philippus in https://github.com/sbt/sbt/pull/8950
- ci: Bump nick-fields/retry from 3.0.2 to 4.0.0 by @dependabot in https://github.com/sbt/sbt/pull/8965
- refactor: Update `ErrorMessageAuthenticator`. Remove unnecessary reflection by @xuwei-k in https://github.com/sbt/sbt/pull/8976
- test: Update `ZincComponentCompilerSpec` by @xuwei-k in https://github.com/sbt/sbt/pull/8979
- refactor: Fix warning in `Settings.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/8999
- Add parentheses by @xuwei-k in https://github.com/sbt/sbt/pull/9000
- ci: Organize ScalaTest dependency by @xuwei-k in https://github.com/sbt/sbt/pull/9015
- ci: Update sbt-native-image plugin by @xuwei-k in https://github.com/sbt/sbt/pull/9016
- Update sbt version in launcher-package test by @xuwei-k in https://github.com/sbt/sbt/pull/9021
- refactor: Remove unnecessary reflection in `IvyXml` by @xuwei-k in https://github.com/sbt/sbt/pull/9024
- refactor: Remove unnecessary `language.experimental.macros` import by @xuwei-k in https://github.com/sbt/sbt/pull/9025
- refactor: Deprecate unused code in `TaskMacro` by @xuwei-k in https://github.com/sbt/sbt/pull/9026
- test: Enable `project-matrix/native` test by @xuwei-k in https://github.com/sbt/sbt/pull/9038
- ci: Remove unnecessary code in build file by @xuwei-k in https://github.com/sbt/sbt/pull/9045
- refactor: Format `pom.xml` by @xuwei-k in https://github.com/sbt/sbt/pull/9059
- ci: Fix Scaladoc issue in `mainProj` and `sbtIvyProj` by @xuwei-k in https://github.com/sbt/sbt/pull/9061
- test: Fix warnings in scripted tests by @xuwei-k in https://github.com/sbt/sbt/pull/9062
- ci: Add `-source-links` option by @xuwei-k in https://github.com/sbt/sbt/pull/9063
- refactor: Remove `whitesource` from `LintUnused` by @xuwei-k in https://github.com/sbt/sbt/pull/9064
- refactor: Remove return from `sbtw/Main` by @xuwei-k in https://github.com/sbt/sbt/pull/9066
- ci: Delete unused code in `project/Dependencies.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/9070
- ci: Remove `-Ymacro-expand` option by @xuwei-k in https://github.com/sbt/sbt/pull/9072
- Update `.gitattributes` for Contraband files by @xuwei-k in https://github.com/sbt/sbt/pull/9076
- refactor: Use `IO.withTemporaryDirectory` instead of `File.createTempFile` by @xuwei-k in https://github.com/sbt/sbt/pull/9084
- refactor: Use `Files.writeString` instead of `Files.write` by @xuwei-k in https://github.com/sbt/sbt/pull/9093
- ci: Update sbt-java-formatter by @mkurz in https://github.com/sbt/sbt/pull/9098
- refactor: Use `exists` instead of `find` and `isDefined` by @xuwei-k in https://github.com/sbt/sbt/pull/9111
- Remove duplicate hedgehog `TestFramework` setting by @xuwei-k in https://github.com/sbt/sbt/pull/9112
- ci: Update sbt and sbt-scalafmt plugin by @xuwei-k in https://github.com/sbt/sbt/pull/9148
- ci: Avoid postfix in build files by @xuwei-k in https://github.com/sbt/sbt/pull/9150
- Remove unnecessary code in `build.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/9154
- ci: Filter NOTICE file by @xuwei-k in https://github.com/sbt/sbt/pull/9155
- Remove duplicate `packageSrc/mappings` by @xuwei-k in https://github.com/sbt/sbt/pull/9156
- ci: Avoid infix syntax in build files by @xuwei-k in https://github.com/sbt/sbt/pull/9157
- test: Add more `ClassLoaderLayeringStrategy.Raw` test by @xuwei-k in https://github.com/sbt/sbt/pull/9163
- test: Add javaagent test by @xuwei-k in https://github.com/sbt/sbt/pull/9164
- ci: Avoid deprecated `replaceAllLiterally` by @xuwei-k in https://github.com/sbt/sbt/pull/9173
- Remove unused code in `project/Utils.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/9174
- Avoid infix syntax in build files by @xuwei-k in https://github.com/sbt/sbt/pull/9175
- Remove `-source:3.7` option by @xuwei-k in https://github.com/sbt/sbt/pull/9176
- Improve `--help` by @eed3si9n in https://github.com/sbt/sbt/pull/9180
- ci: Fix warnings in launcherPackage sub project by @xuwei-k in https://github.com/sbt/sbt/pull/9188
- test: Enable `project/source-plugins` scripted test by @xuwei-k in https://github.com/sbt/sbt/pull/9191
- test: Enable `actions/eval-is-safe-and-sound` scripted test by @xuwei-k in https://github.com/sbt/sbt/pull/9192
- test: Add move-file test by @eed3si9n in https://github.com/sbt/sbt/pull/9197
- test: Enable `run/fork-loader` scripted test by @xuwei-k in https://github.com/sbt/sbt/pull/9199
- refactor: Use `scala.jdk.OptionConverters` instead of `JavaInterfaceUtil` by @xuwei-k in https://github.com/sbt/sbt/pull/9200
- Add `definedTestNames` test by @xuwei-k in https://github.com/sbt/sbt/pull/9210
- refactor: Use `Files.readString` instead of `readAllBytes` by @xuwei-k in https://github.com/sbt/sbt/pull/9211- refactor: Use `java.util.Arrays.copyOf` in `JsonRpcReader` by @xuwei-k in https://github.com/sbt/sbt/pull/9213
- refactor: Use `scala.util.Using.resource` instead of `try`-`finally` by @xuwei-k in https://github.com/sbt/sbt/pull/9230
- deps: Coursier 2.1.25-M25 by @eed3si9n in https://github.com/sbt/sbt/pull/9232
- ci: Build sbt/sbt using sbt 2 by @xuwei-k in https://github.com/sbt/sbt/pull/9244
- refactor: format launcherPackageIntegrationTest by @xuwei-k in https://github.com/sbt/sbt/pull/9245
- Improve deprecation UX for `watchSources` by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9247
- test: Add test for issue 2188 by @xuwei-k in https://github.com/sbt/sbt/pull/9264
- ci: Remove duplicate `scalaVersion` setting by @xuwei-k in https://github.com/sbt/sbt/pull/9297
- refactor: Avoid dollars in name by @xuwei-k in https://github.com/sbt/sbt/pull/9313
- Remove type ascription in `Continuous` by @xuwei-k in https://github.com/sbt/sbt/pull/9314
- ci: Update version and ivy tests by @xuwei-k in https://github.com/sbt/sbt/pull/9342
- test: Update `sbt.version` in `launcher-package/citest2` by @xuwei-k in https://github.com/sbt/sbt/pull/9357
- deps: sbtn 2.0.0-2932685e by @eed3si9n in https://github.com/sbt/sbt/pull/9363
- ci: bump actions/checkout from 6 to 7 by @dependabot in https://github.com/sbt/sbt/pull/9366
- ci: Modify bug report template for custom labels by @eed3si9n in https://github.com/sbt/sbt/pull/9384
- test: Enable scala-js tests by @xuwei-k in https://github.com/sbt/sbt/pull/9387
- Update versions in `TemplateCommandUtil` by @xuwei-k in https://github.com/sbt/sbt/pull/9388
- ci: Add devcontainer by @eed3si9n in https://github.com/sbt/sbt/pull/9392
- ci: Add issue reproduction skill by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9400
- refactor: Refactor `LibraryManagement.scala` by @xuwei-k in https://github.com/sbt/sbt/pull/9405
- Mark log-related keys transient by @eed3si9n in https://github.com/sbt/sbt/pull/9407
- deps: ipcsocket 1.8.0 by @eed3si9n in https://github.com/sbt/sbt/pull/9433
- Add native client startup diagnostics regression test by @anatoliykmetyuk in https://github.com/sbt/sbt/pull/9447
- refactor: Avoid deprecated `url(...)` method in test by @xuwei-k in https://github.com/sbt/sbt/pull/9453
- Bump version number by @eed3si9n in https://github.com/sbt/sbt/pull/9470
- ci: Bump actions/setup-python from 6 to 7 by @dependabot in https://github.com/sbt/sbt/pull/9476
- ci: Remove unused code in `launcher-package/build.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/9480
- ci: Use `--server` by @eed3si9n in https://github.com/sbt/sbt/pull/9483
- ci: Update `project/plugins.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/9491
- ci: Fix warnings in `build.sbt` by @xuwei-k in https://github.com/sbt/sbt/pull/9494
- ci: Fix `publishLocalBin` by @eed3si9n in https://github.com/sbt/sbt/pull/9505
- ci: Update mima setting by @xuwei-k in https://github.com/sbt/sbt/pull/9511
- ci: Use sbt 2.0.4 by @eed3si9n in https://github.com/sbt/sbt/pull/9512
- ci: Bump actions/cache from 4 to 6 by @dependabot in https://github.com/sbt/sbt/pull/9513
- refactor: Remove unnecessary match by @xuwei-k in https://github.com/sbt/sbt/pull/9539
- test: Add test for `Test/baseDirectory` by @eed3si9n in https://github.com/sbt/sbt/pull/9544
- test: Add regression test for resource reading by @eed3si9n in https://github.com/sbt/sbt/pull/9552
- ci: Remove cla-checker v1 by @eed3si9n in https://github.com/sbt/sbt/pull/9570
- Update `Eval.compileAndLoad` by @xuwei-k in https://github.com/sbt/sbt/pull/9583
- refactor: Remove unused code by @xuwei-k in https://github.com/sbt/sbt/pull/9589
- docs: Fix `HashAlgo` scaladoc by @xuwei-k in https://github.com/sbt/sbt/pull/9590
- refactor: Add `@tailrec` annotation by @xuwei-k in https://github.com/sbt/sbt/pull/9591
- refactor: Remove redundant `String.toString` by @xuwei-k in https://github.com/sbt/sbt/pull/9592

**Full Changelog**: https://github.com/sbt/sbt/compare/f97633075960aaacd9e571461a688a000ed5ba0d...v2.1.0