Add Scala 3 support

build.sbt

@@ -1,8 +1,8 @@
-ThisBuild / scalaVersion                  := "2.12.12"
+ThisBuild / scalaVersion                  := "2.12.15"
 ThisBuild / organization                  := "com.alejandrohdezma"
 ThisBuild / pluginCrossBuild / sbtVersion := "1.2.8"
 
-addCommandAlias("ci-test", "fix --check; mdoc; +test; scripted")
+addCommandAlias("ci-test", "scalafmtCheckAll; scalafmtSbtCheck; mdoc; +test; +publishLocal; scripted")
 addCommandAlias("ci-docs", "github; mdoc; headerCreateAll")
 addCommandAlias("ci-publish", "github; ci-release")
 
@@ -11,24 +11,21 @@ val `sbt-mdoc` = "org.scalameta" % "sbt-mdoc" % "[2.0,)" % Provided // scala-ste
 
 val mdoc = "org.scalameta" %% "mdoc" % "[2.0,)" % Provided // scala-steward:off
 
-skip in publish := true
-
 lazy val `documentation` = project
   .enablePlugins(MdocPlugin)
   .dependsOn(`mdoc-toc-generator`)
-  .settings(skip in publish := true)
   .settings(mdocOut := file("."))
 
-lazy val `sbt-mdoc-toc` = project
+lazy val `sbt-mdoc-toc` = module
   .enablePlugins(SbtPlugin)
   .dependsOn(`mdoc-toc-generator`)
   .settings(publishLocal := publishLocal.dependsOn(`mdoc-toc-generator` / publishLocal).value)
   .settings(scriptedLaunchOpts += s"-Dplugin.version=${version.value}")
   .settings(addSbtPlugin(`sbt-mdoc`))
 
-lazy val `mdoc-toc-generator` = project
+lazy val `mdoc-toc-generator` = module
   .enablePlugins(BuildInfoPlugin)
-  .settings(crossScalaVersions := Seq("2.12.12", "2.13.8"))
+  .settings(crossScalaVersions := Seq("2.12.15", "2.13.8", "3.1.2"))
   .settings(buildInfoPackage := "com.alejandrohdezma.mdoc.toc.generator")
   .settings(libraryDependencies += mdoc)
-  .settings(libraryDependencies += "org.specs2" %% "specs2-core" % "4.15.0" % Test)
+  .settings(libraryDependencies += "org.scalameta" %% "munit" % "0.7.29" % Test)

mdoc-toc-generator/src/test/scala/com/alejandrohdezma/mdoc/toc/generator/TableOfContentsModifierSpec.scala → modules/mdoc-toc-generator/src/test/scala/com/alejandrohdezma/mdoc/toc/generator/TableOfContentsModifierSuite.scala

@@ -16,11 +16,9 @@
 
 package com.alejandrohdezma.mdoc.toc.generator
 
-import org.specs2.mutable.Specification
+class TableOfContentsModifierSuite extends munit.FunSuite {
 
-class TableOfContentsModifierSpec extends Specification {
-
-  "Generates table of contents for markdown file" >> {
+  test("Generates table of contents for markdown file") {
     val markdown =
       """# The title
         |
@@ -63,7 +61,7 @@ class TableOfContentsModifierSpec extends Specification {
         |    - [5.1.1](#511)
         |""".stripMargin
 
-    (toc must be).equalTo(expected)
+    assertEquals(toc, expected)
   }
 
 }

sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple/build.sbt → modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.12/build.sbt

@@ -1,3 +1,3 @@
-ThisBuild / scalaVersion := "2.12.12"
+ThisBuild / scalaVersion := "2.12.15"
 
 lazy val root = project.in(file(".")).enablePlugins(MdocPlugin)

sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple/project/plugins.sbt → modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.12/project/plugins.sbt

@@ -1,2 +1,2 @@
-addSbtPlugin("org.scalameta"       % "sbt-mdoc"     % "2.1.3")
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"     % "2.3.2")
 addSbtPlugin("com.alejandrohdezma" % "sbt-mdoc-toc" % sys.props("plugin.version"))

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/DOCS.md

@@ -0,0 +1,56 @@
+# The title
+
+Miau miau
+
+---
+
+- [Installation](#installation)
+- [Configuration](#configuration)
+  - [Configurating the first thing](#configurating-the-first-thing)
+  - [Configurating the second thing](#configurating-the-second-thing)
+- [Integrations](#integrations)
+  - [Integration one](#integration-one)
+  - [Integration two](#integration-two)
+  - [`the-thing.txt`](#the-thingtxt)
+    - [How does it work?](#how-does-it-work)
+    - [Example](#example)
+
+## Installation
+
+Miau miau miau
+
+## Configuration
+
+Miau miau miau
+
+### Configurating the first thing
+
+Miau miau miau
+
+### Configurating the second thing
+
+Miau miau miau
+
+## Integrations
+
+Miau miau miau
+
+### Integration one
+
+Miau miau miau
+
+### Integration two
+
+Miau miau miau
+
+### [`the-thing.txt`](https://www.example.com)
+
+Testing that a link in header is normalized
+
+#### How does it work?
+
+Miau miau miau
+
+#### Example
+
+Miau miau miau

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/build.sbt

@@ -0,0 +1,3 @@
+ThisBuild / scalaVersion := "2.13.8"
+
+lazy val root = project.in(file(".")).enablePlugins(MdocPlugin)

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/docs/DOCS.md

@@ -0,0 +1,47 @@
+# The title
+
+Miau miau
+
+```scala mdoc:toc
+
+```
+
+## Installation
+
+Miau miau miau
+
+## Configuration
+
+Miau miau miau
+
+### Configurating the first thing
+
+Miau miau miau
+
+### Configurating the second thing
+
+Miau miau miau
+
+## Integrations
+
+Miau miau miau
+
+### Integration one
+
+Miau miau miau
+
+### Integration two
+
+Miau miau miau
+
+### [`the-thing.txt`](https://www.example.com)
+
+Testing that a link in header is normalized
+
+#### How does it work?
+
+Miau miau miau
+
+#### Example
+
+Miau miau miau

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/project/build.properties

@@ -0,0 +1 @@
+sbt.version=1.6.2

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/project/plugins.sbt

@@ -0,0 +1,2 @@
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"     % "2.3.2")
+addSbtPlugin("com.alejandrohdezma" % "sbt-mdoc-toc" % sys.props("plugin.version"))

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_2.13/test

@@ -0,0 +1,3 @@
+# this test ensures `sbt-mdoc-toc` can create a table-of-contents
+> mdoc
+$ must-mirror target/mdoc/DOCS.md DOCS.md

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/DOCS.md

@@ -0,0 +1,56 @@
+# The title
+
+Miau miau
+
+---
+
+- [Installation](#installation)
+- [Configuration](#configuration)
+  - [Configurating the first thing](#configurating-the-first-thing)
+  - [Configurating the second thing](#configurating-the-second-thing)
+- [Integrations](#integrations)
+  - [Integration one](#integration-one)
+  - [Integration two](#integration-two)
+  - [`the-thing.txt`](#the-thingtxt)
+    - [How does it work?](#how-does-it-work)
+    - [Example](#example)
+
+## Installation
+
+Miau miau miau
+
+## Configuration
+
+Miau miau miau
+
+### Configurating the first thing
+
+Miau miau miau
+
+### Configurating the second thing
+
+Miau miau miau
+
+## Integrations
+
+Miau miau miau
+
+### Integration one
+
+Miau miau miau
+
+### Integration two
+
+Miau miau miau
+
+### [`the-thing.txt`](https://www.example.com)
+
+Testing that a link in header is normalized
+
+#### How does it work?
+
+Miau miau miau
+
+#### Example
+
+Miau miau miau

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/build.sbt

@@ -0,0 +1,3 @@
+ThisBuild / scalaVersion := "3.1.2"
+
+lazy val root = project.in(file(".")).enablePlugins(MdocPlugin)

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/docs/DOCS.md

@@ -0,0 +1,47 @@
+# The title
+
+Miau miau
+
+```scala mdoc:toc
+
+```
+
+## Installation
+
+Miau miau miau
+
+## Configuration
+
+Miau miau miau
+
+### Configurating the first thing
+
+Miau miau miau
+
+### Configurating the second thing
+
+Miau miau miau
+
+## Integrations
+
+Miau miau miau
+
+### Integration one
+
+Miau miau miau
+
+### Integration two
+
+Miau miau miau
+
+### [`the-thing.txt`](https://www.example.com)
+
+Testing that a link in header is normalized
+
+#### How does it work?
+
+Miau miau miau
+
+#### Example
+
+Miau miau miau

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/project/build.properties

@@ -0,0 +1 @@
+sbt.version=1.6.2

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/project/plugins.sbt

@@ -0,0 +1,2 @@
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"     % "2.3.2")
+addSbtPlugin("com.alejandrohdezma" % "sbt-mdoc-toc" % sys.props("plugin.version"))

modules/sbt-mdoc-toc/src/sbt-test/sbt-mdoc-toc/simple_3/test

@@ -0,0 +1,3 @@
+# this test ensures `sbt-mdoc-toc` can create a table-of-contents
+> mdoc
+$ must-mirror target/mdoc/DOCS.md DOCS.md

project/plugins.sbt

@@ -1,14 +1,16 @@
-addSbtPlugin("ch.epfl.scala"             % "sbt-scalafix"             % "0.10.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-fix"                  % "0.7.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-ci"                   % "2.4.2")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-github-header"        % "0.11.2")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-github-mdoc"          % "0.11.2")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-remove-test-from-pom" % "0.1.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-scalafix-defaults"    % "0.6.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-scalafmt-defaults"    % "0.6.0")
-addSbtPlugin("com.eed3si9n"              % "sbt-buildinfo"            % "0.11.0")
-addSbtPlugin("com.github.sbt"            % "sbt-ci-release"           % "1.5.10")
-addSbtPlugin("de.heikoseeberger"         % "sbt-header"               % "5.7.0")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"             % "0.3.3")
-addSbtPlugin("org.scalameta"             % "sbt-mdoc"                 % "2.3.2")
-addSbtPlugin("org.scalameta"             % "sbt-scalafmt"             % "2.4.6")
+addSbtPlugin("ch.epfl.scala"       % "sbt-scalafix"             % "0.10.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-fix"                  % "0.7.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-ci"                   % "2.4.2")
+addSbtPlugin("com.alejandrohdezma" % "sbt-github-header"        % "0.11.2")
+addSbtPlugin("com.alejandrohdezma" % "sbt-github-mdoc"          % "0.11.2")
+addSbtPlugin("com.alejandrohdezma" % "sbt-modules"              % "0.2.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-remove-test-from-pom" % "0.1.0")
+// TODO: Disabled until a new version of `sbt-scalafix-defaults` is released
+// addSbtPlugin("com.alejandrohdezma" % "sbt-scalafix-defaults" % "0.6.0")
+addSbtPlugin("com.alejandrohdezma"       % "sbt-scalafmt-defaults" % "0.6.0")
+addSbtPlugin("com.eed3si9n"              % "sbt-buildinfo"         % "0.11.0")
+addSbtPlugin("com.github.sbt"            % "sbt-ci-release"        % "1.5.10")
+addSbtPlugin("de.heikoseeberger"         % "sbt-header"            % "5.7.0")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"          % "0.3.3")
+addSbtPlugin("org.scalameta"             % "sbt-mdoc"              % "2.3.2")
+addSbtPlugin("org.scalameta"             % "sbt-scalafmt"          % "2.4.6")