Preserve original direct dependencies (plugins) and merge with transitive dependencies
Original dependencies may include plugins that are NOT transitive dependencies of sbt
**Problem**
Compiler bridge resolution calls out to Coursier,
and it shows up on the profiler.
**Solution**
This uses sbt 2.x caching to cache the prebuilt compiler bridge binaries
to avoid calling Coursier from second time onwards.
**Problem**
During the milestone releases of Scala, e.g. Scala 2.13.0-M1,
scalaBinaryVersion by design points to 2.13.0-M1,
and also the source directory uses scala-2.13.0-M1,
but in most cases we actually want to pretend compatibility
and use scala-2.13 directory.
**Solution**
This introduces a new setting called scalaEarlyVersion,
which is the scalaBinaryVersion of the release version of milestones.
We have been calling this "partial version", but that broke
down for Scala 3, which adopted semantic versioning.
**Problem**
On IntelliJ the users are getting the hint to upgrade to -Xsource:3
style, however the supported syntax do not parse.
**Solution**
This adds -Xsource:3 to the parser. The metabuild compilation uses
-Xsource:3 since sbt 1.6.0.
**Problem**
Protobuf reading shows up as one of the bottlenecks during no-op compilation.
**Solution**
This adds a local, in-memory cache of Zinc Analysis using the timestamp
and the file size of the persisted protobuf file.
**Problem**
sha256 is currently a bottleneck for no-op compilation.
**Solution**
This adds a local, in-memory cache of sha256 hashes of binary files
using their timestamp and file size.
The size of the digest cache can be configured using localDigestCacheByteSize,
which is set to 1MB by default.
**Problem**
dependency-tree currently doesn't include Provided configuration,
because technically it isn't part of the Compile configuration,
however, Provided does become part of the Compile classpath during compilation.
**Solution**
This changes the implementation to use the internal configuration,
e.g. CompileInternal, which includes the auxilary configurations.
There's a tradeoff here since it means that we lose the tree view of
the platonic Compile configuration.
**Problem**
Scala 3.8 REPL won't work since they've split the repl artifact into another JAR.
**Solution**
This works around it by creating a yet-another sandbox configuration ScalaReplTool
(similar to ScalaTool and ScalaDocTool) and a separate scalaInstance for
console task, so when Zinc is invoked we'll be able to conjure the right array of JARs.
**Problem**
For sbt 1.x, the user is forced to pick between having a stable ID for the root project,
or having the automatic aggregation of all subprojects.
The problem becomes more pronounced for large build that frequent add/remove subprojects.
**Solution**
This implements `.autoAggregate` method on `Project`, which is implemented as
`this.aggregate(LocalAggregate)`.
At the loading time, we can automatically expand `LocalAggregate` to a list of subproject references,
after we discover all subprojects.
The `autoAggregate` will use the base directory of the subproject to pick the parent-child
relationship. For example, a root project would aggregate all subprojects,
but `bar` might aggregate only `bar/bar1` and `bar/bar2`.
**Problem**
Client-side run currently fails on JDK 8 because sbtn
creates args file even though JDK 8 does not support it.
This is likely because sbtn is compiled using GraalVM on a modern JDK.
**Solution**
This adds a new fork option canUseArgumentsFile to delegate the args file decision
to the server, and default to false if the value is missing.
This retroactively fixes sbt 2.x client-side run.
**Problem**
managedScalaInstance := false fails Java-only tests because
the test runner is based on a Scala Runner and sbt 2.x
currently derives the ScalaInstance only from update.
**Solution**
For the purpose of Java-only testing, create a dummy Scala Instance.
**Problem**
Scala 3.8.0 nightly and later in-sources the scala-library for the use by Scala 3, as opposed to using Scala-2.13-bound standard library.
This means that we will run into situations where scala-library should NOT align with scala-reflect, which might exist transitively.
**Solution**
Adjust the csrSameVersions rule for Scala 3.8 so it will only try to keep scala-library and scala3-library versions aligned.
**Problem**
While sbt-dependency-graph is useful, not just for the basic ASCII graph,
but for DOT file generation etc, it adds a large number of settings and
tasks for combination of formats and actions to the point that
we actually disable most of them by default.
**Solution*
I've had an idea for a while that dependencyTree can be implemented
as a inputTask that accepts its own subcommands and options,
and this implements that.
For example, to open the browser that hosts a DOT file, now you can write
dependencyTree dot --browse
**Problem**
test task is typed to unit.
To distinguish test from any other tasks, we want to actually type this to something.
**Solution**
Forward TestResult to the test task.
This flips the default `:=` operation to the cached task.
To opt out of the cache, use `Def.uncached(...)` or
mark the key with `@cacheLevel(include = Array.empty)`
As a consequence, this fixes artifact name contraction for maven style and thus fixes publishing to Sonatype when a cross-built sbt version is different from 1.0
**Problem**
Central Portal no longer supports the legacy sbt plugin layout.
**Solution**
Make the default more friendly by setting sbtPluginPublishLegacyMavenStyle to false.
sbt added the `sonaDeploymentName` key with https://github.com/sbt/sbt/pull/8126, released with https://github.com/sbt/sbt/releases/tag/v1.11.0 - in use, this seems to be getting lint warnings (as introduced by https://github.com/sbt/sbt/pull/5153):
```
[warn] there's a key that's not used by any other settings/tasks:
[warn]
[warn] * scala-collection-plus / sonaDeploymentName
[warn] +- /home/runner/work/scala-collection-plus/scala-collection-plus/build.sbt:3
[warn]
[warn] note: a setting might still be used by a command; to exclude a key from this `lintUnused` check
[warn] either append it to `Global / excludeLintKeys` or call .withRank(KeyRanks.Invisible) on the key
```
https://github.com/rtyley/scala-collection-plus/actions/runs/15326291872/job/43121748535#step:6:19
...https://github.com/sbt/sbt/pull/5153 does say that "notable exceptions are settings used exclusively by a command" - I _think_ that maybe `sonaDeploymentName` is only used by the commands `sonaRelease` & `sonaUpload`, so it's necessary to add it to `excludeLintKeys`?
It's sometimes useful to get the output of the macro-generated code.
This adds a mechanism to allow plugins.sbt to pass in scalacOptions,
which we can later check from the macro.
1. -Xmacro-settings:sbt:Vprint prints out the code.
2. Adding -Xmacro-settings:sbt:print-tree-structure prints out the tree structure.
**Problem**
1. query string wasn't passed in, so sonaRelease wasn't working
2. deployment name should be human readable
**Solution**
This fixes the query string passing by hand-crafting the URL.
This also generates human readable deployment name.
**Problem**
Sonatype is sunsetting HTTP Rest endpoint OSSRH in June 2025.
**Solution**
This implements a built-in publishing mechanism.
Kudos to David Doyle who has spearheaded Sonatype Central support via sonatype-central-client etc.