fix(RE-5): add cross compilation

.github/workflows/scala.yml

@@ -26,7 +26,7 @@ jobs:
           distribution: 'temurin'
           cache: 'sbt'
       - name: Check formatting & Run Tests
-        run: sbt fmtCheck test
+        run: sbt fmtCheck testAll
         # Optional: This step uploads information to the GitHub dependency graph and unblocking Dependabot alerts for the repository
       - name: Upload dependency graph
         uses: scalacenter/sbt-dependency-submission@ab086b50c947c9774b70f39fc7f6e20ca2706c91

README.md

@@ -45,7 +45,7 @@ in your `build.sbt` file, add the following lines (once it will be published :)
 ```scala 3
 libraryDependencies ++= Seq(
   "io.github.polentino"  % "redacted" % redactedVersion,
-  compilerPlugin("io.github.polentino"  % "redacted-plugin" % redactedVersion)
+  compilerPlugin("io.github.polentino"  % "redacted-plugin" % redactedVersion cross CrossVersion.full)
 )
 ```
 

build.sbt

@@ -1,6 +1,17 @@
-ThisBuild / version := "0.3.0"
+ThisBuild / version := "0.3.1"
 ThisBuild / scalaVersion := "3.1.3"
 
+// all LTS versions & latest minor ones
+val supportedScalaVersions = List(
+  "3.1.3",
+  "3.2.2",
+  "3.3.0",
+  "3.3.1",
+  "3.3.3",
+  "3.4.0"
+)
+
+ThisBuild / crossScalaVersions := supportedScalaVersions
 ThisBuild / publishMavenStyle := true
 ThisBuild / crossPaths := false
 ThisBuild / versionScheme := Some("early-semver")
@@ -23,7 +34,7 @@ inThisBuild(
         "polentino",
         "Diego Casella",
         "[email protected]",
-        url("https://be.linkedin.com/in/diegocasella")
+        url("https://linkedin.com/in/diegocasella")
       )
     )
   )
@@ -34,6 +45,7 @@ Global / onChangedBuildSource := ReloadOnSourceChanges
 lazy val root = (project in file("."))
   .settings(
     name := "redacted-root",
+    crossScalaVersions := Nil,
     publish / skip := true
   )
   .aggregate(redactedLibrary, redactedCompilerPlugin, redactedTests)
@@ -44,19 +56,22 @@ val scalafixSettings = Seq(
   semanticdbVersion := scalafixSemanticdb.revision
 )
 
+val crossCompileSettings = scalafixSettings ++ Seq(
+  Test / skip := true,
+  crossTarget := target.value / s"scala-${scalaVersion.value}", // workaround for https://github.com/sbt/sbt/issues/5097
+  crossVersion := CrossVersion.full,
+  crossScalaVersions := supportedScalaVersions
+)
+
 lazy val redactedLibrary = (project in file("library"))
   .settings(name := "redacted")
-  .settings(
-    scalafixSettings,
-    Test / skip := true
-  )
+  .settings(crossCompileSettings)
 
 lazy val redactedCompilerPlugin = (project in file("plugin"))
   .dependsOn(redactedLibrary)
   .settings(name := "redacted-plugin")
-  .settings(scalafixSettings)
+  .settings(crossCompileSettings)
   .settings(
-    Test / skip := true,
     assembly / assemblyJarName := {
       val assemblyJarFile = (Compile / Keys.`package`).value
       assemblyJarFile.getName
@@ -82,5 +97,7 @@ lazy val redactedTests = (project in file("tests"))
     }
   )
 
+addCommandAlias("testAll", "; +test")
+addCommandAlias("publishAll", "; +publish")
 addCommandAlias("fmt", "; scalafix; scalafmtAll; scalafmtSbt")
 addCommandAlias("fmtCheck", "; scalafmtCheckAll ; scalafmtSbtCheck")