typelevel · armanbilge · Jun 1, 2022 · May 17, 2022 · May 17, 2022 · May 30, 2022
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -76,6 +76,10 @@ jobs:
       - name: Test
         run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' test
 
+      - name: Check scalafix lints
+        if: matrix.java == 'temurin@8'
+        run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' 'scalafixAll --check'
+
       - name: Check binary compatibility
         if: matrix.java == 'temurin@8'
         run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' mimaReportBinaryIssues
@@ -86,11 +90,11 @@ jobs:
 
       - name: Make target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/series/0.4')
-        run: mkdir -p github/target github-actions/target kernel/target versioning/target ci-release/target target .js/target mdocs/target site/target ci-signing/target mergify/target unidoc/target mima/target .jvm/target .native/target no-publish/target sonatype/target ci/target sonatype-ci-release/target core/target settings/target project/target
+        run: mkdir -p github/target github-actions/target kernel/target versioning/target ci-release/target scalafix/target target .js/target mdocs/target site/target ci-signing/target mergify/target unidoc/target mima/target .jvm/target .native/target no-publish/target sonatype/target ci/target sonatype-ci-release/target core/target settings/target project/target
 
       - name: Compress target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/series/0.4')
-        run: tar cf targets.tar github/target github-actions/target kernel/target versioning/target ci-release/target target .js/target mdocs/target site/target ci-signing/target mergify/target unidoc/target mima/target .jvm/target .native/target no-publish/target sonatype/target ci/target sonatype-ci-release/target core/target settings/target project/target
+        run: tar cf targets.tar github/target github-actions/target kernel/target versioning/target ci-release/target scalafix/target target .js/target mdocs/target site/target ci-signing/target mergify/target unidoc/target mima/target .jvm/target .native/target no-publish/target sonatype/target ci/target sonatype-ci-release/target core/target settings/target project/target
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/series/0.4')

diff --git a/.mergify.yml b/.mergify.yml
@@ -112,6 +112,14 @@ pull_request_rules:
       add:
       - no-publish
       remove: []
+- name: Label scalafix PRs
+  conditions:
+  - files~=^scalafix/
+  actions:
+    label:
+      add:
+      - scalafix
+      remove: []
 - name: Label settings PRs
   conditions:
   - files~=^settings/

diff --git a/.scalafix.conf b/.scalafix.conf
@@ -0,0 +1,3 @@
+rules = [
+  OrganizeImports
+]
diff --git a/build.sbt b/build.sbt
@@ -15,6 +15,10 @@ ThisBuild / mergifyStewardConfig ~= { _.map(_.copy(mergeMinors = true)) }
 ThisBuild / mergifySuccessConditions += MergifyCondition.Custom("#approved-reviews-by>=1")
 ThisBuild / mergifyLabelPaths += { "docs" -> file("docs") }
 
+ThisBuild / scalafixDependencies ++= Seq(
+  "com.github.liancheng" %% "organize-imports" % "0.6.0"
+)
+
 lazy val root = tlCrossRootProject.aggregate(
   kernel,
   noPublish,
@@ -25,6 +29,7 @@ lazy val root = tlCrossRootProject.aggregate(
   versioning,
   mima,
   sonatype,
+  scalafix,
   ciSigning,
   sonatypeCiRelease,
   ci,
@@ -105,6 +110,14 @@ lazy val sonatype = project
   )
   .dependsOn(kernel)
 
+lazy val scalafix = project
+  .in(file("scalafix"))
+  .enablePlugins(SbtPlugin)
+  .settings(
+    name := "sbt-typelevel-scalafix",
+    tlVersionIntroduced := Map("2.12" -> "0.4.10")
+  )
+
 lazy val ciSigning = project
   .in(file("ci-signing"))
   .enablePlugins(SbtPlugin)

diff --git a/ci-signing/src/main/scala/org/typelevel/sbt/TypelevelCiSigningPlugin.scala b/ci-signing/src/main/scala/org/typelevel/sbt/TypelevelCiSigningPlugin.scala
@@ -17,10 +17,12 @@
 package org.typelevel.sbt
 
 import io.crashbox.gpg.SbtGpg
-import sbt._, Keys._
 import org.typelevel.sbt.gha.GenerativePlugin
-import org.typelevel.sbt.gha.GitHubActionsPlugin
 import org.typelevel.sbt.gha.GenerativePlugin.autoImport._
+import org.typelevel.sbt.gha.GitHubActionsPlugin
+import sbt._
+
+import Keys._
 
 object TypelevelCiSigningPlugin extends AutoPlugin {
 

diff --git a/ci/src/main/scala/org/typelevel/sbt/CrossRootProject.scala b/ci/src/main/scala/org/typelevel/sbt/CrossRootProject.scala
@@ -16,8 +16,8 @@
 
 package org.typelevel.sbt
 
-import sbt._
 import org.typelevel.sbt.gha.GenerativePlugin.autoImport._
+import sbt._
 
 /**
  * Simultaneously creates a `root`, `rootJVM`, `rootJS`, and `rootNative` project, and

diff --git a/ci/src/main/scala/org/typelevel/sbt/TypelevelCiPlugin.scala b/ci/src/main/scala/org/typelevel/sbt/TypelevelCiPlugin.scala
@@ -16,11 +16,11 @@
 
 package org.typelevel.sbt
 
-import sbt._
+import com.typesafe.tools.mima.plugin.MimaPlugin
 import org.typelevel.sbt.gha.GenerativePlugin
-import org.typelevel.sbt.gha.GitHubActionsPlugin
 import org.typelevel.sbt.gha.GenerativePlugin.autoImport._
-import com.typesafe.tools.mima.plugin.MimaPlugin
+import org.typelevel.sbt.gha.GitHubActionsPlugin
+import sbt._
 
 object TypelevelCiPlugin extends AutoPlugin {
 
@@ -34,6 +34,8 @@ object TypelevelCiPlugin extends AutoPlugin {
       settingKey[Boolean]("Whether to do header check in CI (default: false)")
     lazy val tlCiScalafmtCheck =
       settingKey[Boolean]("Whether to do scalafmt check in CI (default: false)")
+    lazy val tlCiScalafixCheck =
+      settingKey[Boolean]("Whether to do scalafix check in CI (default: false)")
     lazy val tlCiMimaBinaryIssueCheck =
       settingKey[Boolean]("Whether to do MiMa binary issues check in CI (default: true)")
     lazy val tlCiDocCheck =
@@ -45,6 +47,7 @@ object TypelevelCiPlugin extends AutoPlugin {
   override def buildSettings = Seq(
     tlCiHeaderCheck := false,
     tlCiScalafmtCheck := false,
+    tlCiScalafixCheck := false,
     tlCiMimaBinaryIssueCheck := true,
     tlCiDocCheck := true,
     githubWorkflowPublishTargetBranches := Seq(),
@@ -82,6 +85,17 @@ object TypelevelCiPlugin extends AutoPlugin {
         WorkflowStep.Sbt(List("test"), name = Some("Test"))
       )
 
+      val scalafix =
+        if (tlCiScalafixCheck.value)
+          List(
+            WorkflowStep.Sbt(
+              List("scalafixAll --check"),
+              name = Some("Check scalafix lints"),
+              cond = Some(primaryJavaCond.value)
+            )
+          )
+        else Nil
+
       val mima =
         if (tlCiMimaBinaryIssueCheck.value)
           List(
@@ -103,7 +117,7 @@ object TypelevelCiPlugin extends AutoPlugin {
           )
         else Nil
 
-      style ++ test ++ mima ++ doc
+      style ++ test ++ scalafix ++ mima ++ doc
     },
     githubWorkflowJavaVersions := Seq(JavaSpec.temurin("8"))
   )

diff --git a/core/src/main/scala/org/typelevel/sbt/TypelevelPlugin.scala b/core/src/main/scala/org/typelevel/sbt/TypelevelPlugin.scala
@@ -16,13 +16,15 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
+import de.heikoseeberger.sbtheader.HeaderPlugin
 import org.typelevel.sbt.gha.GenerativePlugin
 import org.typelevel.sbt.gha.GitHubActionsPlugin
-import de.heikoseeberger.sbtheader.HeaderPlugin
+import sbt._
 
 import scala.collection.immutable
 
+import Keys._
+
 /**
  * The [[TypelevelPlugin]] brings together the [[TypelevelCiReleasePlugin]] and the
  * [[TypelevelSettingsPlugin]]

diff --git a/github-actions/src/main/scala/org/typelevel/sbt/gha/GitHubActionsPlugin.scala b/github-actions/src/main/scala/org/typelevel/sbt/gha/GitHubActionsPlugin.scala
@@ -16,13 +16,14 @@
 
 package org.typelevel.sbt.gha
 
-import sbt._, Keys._
-import sbt.io.Using
-
 import org.yaml.snakeyaml.Yaml
+import sbt._
+import sbt.io.Using
 
 import scala.collection.JavaConverters._
 
+import Keys._
+
 object GitHubActionsPlugin extends AutoPlugin {
 
   override def requires = plugins.JvmPlugin

diff --git a/github/src/main/scala/org/typelevel/sbt/TypelevelGitHubPlugin.scala b/github/src/main/scala/org/typelevel/sbt/TypelevelGitHubPlugin.scala
@@ -16,10 +16,12 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
+import sbt._
 
 import scala.util.Try
 
+import Keys._
+
 object TypelevelGitHubPlugin extends AutoPlugin {
 
   override def trigger = allRequirements

diff --git a/github/src/main/scala/org/typelevel/sbt/TypelevelScalaJSGitHubPlugin.scala b/github/src/main/scala/org/typelevel/sbt/TypelevelScalaJSGitHubPlugin.scala
@@ -16,10 +16,12 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
-import org.scalajs.sbtplugin.ScalaJSPlugin
 import com.typesafe.sbt.SbtGit.git
+import org.scalajs.sbtplugin.ScalaJSPlugin
 import org.typelevel.sbt.kernel.GitHelper
+import sbt._
+
+import Keys._
 
 object TypelevelScalaJSGitHubPlugin extends AutoPlugin {
   override def trigger = allRequirements

diff --git a/kernel/src/main/scala/org/typelevel/sbt/TypelevelKernelPlugin.scala b/kernel/src/main/scala/org/typelevel/sbt/TypelevelKernelPlugin.scala
@@ -16,9 +16,11 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
+import sbt._
 import sbt.plugins.JvmPlugin
 
+import Keys._
+
 object TypelevelKernelPlugin extends AutoPlugin {
 
   override def requires = JvmPlugin

diff --git a/kernel/src/main/scala/org/typelevel/sbt/kernel/GitHelper.scala b/kernel/src/main/scala/org/typelevel/sbt/kernel/GitHelper.scala
@@ -16,9 +16,8 @@
 
 package org.typelevel.sbt.kernel
 
-import scala.util.Try
-
 import scala.sys.process._
+import scala.util.Try
 
 private[sbt] object GitHelper {
 

diff --git a/mergify/src/main/scala/org/typelevel/sbt/mergify/MergifyPlugin.scala b/mergify/src/main/scala/org/typelevel/sbt/mergify/MergifyPlugin.scala
@@ -16,11 +16,13 @@
 
 package org.typelevel.sbt.mergify
 
-import sbt._, Keys._
 import org.typelevel.sbt.gha._
+import sbt._
 
 import java.nio.file.Path
 
+import Keys._
+
 object MergifyPlugin extends AutoPlugin {
 
   object autoImport {

diff --git a/mima/src/main/scala/org/typelevel/sbt/TypelevelMimaPlugin.scala b/mima/src/main/scala/org/typelevel/sbt/TypelevelMimaPlugin.scala
@@ -16,11 +16,13 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
 import com.typesafe.tools.mima.plugin.MimaPlugin
-import MimaPlugin.autoImport._
 import org.typelevel.sbt.kernel.GitHelper
 import org.typelevel.sbt.kernel.V
+import sbt._
+
+import Keys._
+import MimaPlugin.autoImport._
 
 object TypelevelMimaPlugin extends AutoPlugin {
 

diff --git a/no-publish/src/main/scala/org/typelevel/sbt/NoPublishPlugin.scala b/no-publish/src/main/scala/org/typelevel/sbt/NoPublishPlugin.scala
@@ -16,7 +16,9 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
+import sbt._
+
+import Keys._
 
 object NoPublishPlugin extends AutoPlugin {
   override def trigger = noTrigger

diff --git a/project/build.sbt b/project/build.sbt
@@ -9,6 +9,7 @@ val modules = List(
   "mergify",
   "mima",
   "no-publish",
+  "scalafix",
   "settings",
   "site",
   "sonatype",

diff --git a/project/scalafix.sbt b/project/scalafix.sbt
@@ -0,0 +1 @@
+../scalafix/build.sbt
diff --git a/scalafix/build.sbt b/scalafix/build.sbt
@@ -0,0 +1 @@
+addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.0")
diff --git a/scalafix/src/main/scala/org/typelevel/sbt/TypelevelScalafixPlugin.scala b/scalafix/src/main/scala/org/typelevel/sbt/TypelevelScalafixPlugin.scala
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2022 Typelevel
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.typelevel.sbt
+
+import sbt._
+import scalafix.sbt.ScalafixPlugin
+
+import Keys._
+import ScalafixPlugin.autoImport._
+
+object TypelevelScalafixPlugin extends AutoPlugin {
+
+  override def requires = ScalafixPlugin
+
+  override def trigger = allRequirements
+
+  override def buildSettings = Seq[Setting[_]](
+    semanticdbEnabled := true,
+    semanticdbVersion := scalafixSemanticdb.revision,
+    SettingKey[Boolean]("tlCiScalafixCheck") := true
+  )
+}
diff --git a/settings/src/main/scala/org/typelevel/sbt/TypelevelSettingsPlugin.scala b/settings/src/main/scala/org/typelevel/sbt/TypelevelSettingsPlugin.scala
@@ -16,17 +16,20 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
 import com.typesafe.sbt.GitPlugin
 import com.typesafe.sbt.SbtGit.git
-import java.io.File
-import java.lang.management.ManagementFactory
-import org.typelevel.sbt.kernel.V
 import org.typelevel.sbt.kernel.GitHelper
+import org.typelevel.sbt.kernel.V
+import sbt._
 import sbtcrossproject.CrossPlugin.autoImport._
 import sbtcrossproject.CrossType
+
+import java.io.File
+import java.lang.management.ManagementFactory
 import scala.util.Try
 
+import Keys._
+
 object TypelevelSettingsPlugin extends AutoPlugin {
   override def trigger = allRequirements
   override def requires = TypelevelKernelPlugin && GitPlugin

diff --git a/sonatype-ci-release/src/main/scala/org/typelevel/sbt/TypelevelSonatypeCiReleasePlugin.scala b/sonatype-ci-release/src/main/scala/org/typelevel/sbt/TypelevelSonatypeCiReleasePlugin.scala
@@ -16,10 +16,10 @@
 
 package org.typelevel.sbt
 
-import sbt._
 import org.typelevel.sbt.gha.GenerativePlugin
-import org.typelevel.sbt.gha.GitHubActionsPlugin
 import org.typelevel.sbt.gha.GenerativePlugin.autoImport._
+import org.typelevel.sbt.gha.GitHubActionsPlugin
+import sbt._
 
 object TypelevelSonatypeCiReleasePlugin extends AutoPlugin {
 

diff --git a/sonatype/src/main/scala/org/typelevel/sbt/TypelevelSonatypePlugin.scala b/sonatype/src/main/scala/org/typelevel/sbt/TypelevelSonatypePlugin.scala
@@ -16,9 +16,12 @@
 
 package org.typelevel.sbt
 
-import sbt._, Keys._
 import com.typesafe.tools.mima.plugin.MimaPlugin
-import xerial.sbt.Sonatype, Sonatype.autoImport._
+import sbt._
+import xerial.sbt.Sonatype
+
+import Keys._
+import Sonatype.autoImport._
 import TypelevelKernelPlugin.mkCommand
 
 object TypelevelSonatypePlugin extends AutoPlugin {
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.0")