From 20d9ee5349d0aed3bb9057a988924025ec0f5d0d Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Sat, 9 Oct 2021 16:37:05 +0200
Subject: [PATCH 1/3] Publish server and cli modules with full cross version
 suffix

So that downstream users don't risk running into class path issues
because of a mismatch between the Scala version used by metabrowse and
theirs.
---
 .github/workflows/ci.yml | 13 +++++++++++++
 build.sbt                | 14 ++++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 73ecc4b8..f47c4eeb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,19 @@ on:
       - main
   pull_request:
 jobs:
+  compile:
+    name: Compile
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: true
+      - uses: olafurpg/setup-scala@v12
+        with:
+          java-version: "adopt@1.8"
+      - run: sbt +test:compile # ensuring metabrowse compiles for all Scala versions
+
   unit:
     name: Tests
     runs-on: ${{ matrix.os }}
diff --git a/build.sbt b/build.sbt
index 240dd746..adca1a45 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,8 +3,10 @@ import scalajsbundler.util.JSON._
 import sbtcrossproject.{crossProject, CrossType}
 
 lazy val Version = new {
-  def scala213 = "2.13.6"
-  def scala212 = "2.12.15"
+  val scala213Versions = (0 to 6).map(p => s"2.13.$p")
+  val scala212Versions = (8 to 15).map(p => s"2.12.$p")
+  def scala213 = scala213Versions.last
+  def scala212 = scala212Versions.last
   def scalameta = "4.4.28"
 }
 
@@ -51,6 +53,11 @@ inThisBuild(
 (publish / skip) := true
 crossScalaVersions := Nil
 
+lazy val fullCrossVersionSettings = Def.settings(
+  crossVersion := CrossVersion.full,
+  crossScalaVersions := Version.scala213Versions ++ Version.scala212Versions
+)
+
 def addPaigesLikeSourceDirs(config: Configuration, srcName: String) =
   Def.settings(
     config / unmanagedSourceDirectories ++= {
@@ -94,6 +101,7 @@ lazy val server = project
   .in(file("metabrowse-server"))
   .settings(
     moduleName := "metabrowse-server",
+    fullCrossVersionSettings,
     resolvers += Resolver.sonatypeRepo("releases"),
     resolvers += Resolver.sonatypeRepo("snapshots"),
     libraryDependencies ++= List(
@@ -173,6 +181,7 @@ lazy val cli = project
   .in(file("metabrowse-cli"))
   .settings(
     moduleName := "metabrowse-cli",
+    fullCrossVersionSettings,
     (assembly / mainClass) := Some("metabrowse.cli.MetabrowseCli"),
     (assembly / assemblyJarName) := "metabrowse.jar",
     scalacOptions ++= {
@@ -317,6 +326,7 @@ lazy val tests = project
   .in(file("metabrowse-tests"))
   .configs(IntegrationTest)
   .settings(
+    fullCrossVersionSettings,
     (publish / skip) := true,
     Defaults.itSettings,
     run / baseDirectory := (ThisBuild / baseDirectory).value,

From a284985c8a025503fbcab674c6c87a3cb8fca293 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Sat, 9 Oct 2021 17:25:58 +0200
Subject: [PATCH 2/3] Fix 2.13 tests

---
 .../scala/metabrowse/tests/MetabrowseCliSuite.scala  | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/metabrowse-tests/src/test/scala/metabrowse/tests/MetabrowseCliSuite.scala b/metabrowse-tests/src/test/scala/metabrowse/tests/MetabrowseCliSuite.scala
index b6d1e525..2ada954c 100644
--- a/metabrowse-tests/src/test/scala/metabrowse/tests/MetabrowseCliSuite.scala
+++ b/metabrowse-tests/src/test/scala/metabrowse/tests/MetabrowseCliSuite.scala
@@ -51,12 +51,18 @@ class MetabrowseCliSuite extends BaseMetabrowseCliSuite {
       }
       .sorted
       .mkString("\n")
-    val extra =
+    val extraLazyListStuff =
       if (is212)
         """org/typelevel/paiges/ScalaVersionCompat.LazyList#
           |org/typelevel/paiges/ScalaVersionCompat.LazyList.
           |""".stripMargin
       else ""
+    val extraPi213Stuff =
+      if (is212) ""
+      else
+        """org/typelevel/paiges/ColorTest#TwoPi.
+          |org/typelevel/paiges/ColorTest#TwoThirdsPi.
+          |""".stripMargin
     val expected =
       s"""|org/typelevel/paiges/Chunk.
           |org/typelevel/paiges/Chunk.best().
@@ -66,7 +72,7 @@ class MetabrowseCliSuite extends BaseMetabrowseCliSuite {
           |org/typelevel/paiges/Chunk.makeIndentStr().
           |org/typelevel/paiges/ColorTest#
           |org/typelevel/paiges/ColorTest#Quote.
-          |org/typelevel/paiges/ColorTest#`<init>`().
+          |${extraPi213Stuff}org/typelevel/paiges/ColorTest#`<init>`().
           |org/typelevel/paiges/ColorTest#bg().
           |org/typelevel/paiges/ColorTest#fg().
           |org/typelevel/paiges/ColorTest#fromAngle().
@@ -317,7 +323,7 @@ class MetabrowseCliSuite extends BaseMetabrowseCliSuite {
           |org/typelevel/paiges/PaigesTest.slowRenderTrim().
           |org/typelevel/paiges/PaigesTest.twoRightAssociated().
           |org/typelevel/paiges/ScalaVersionCompat.
-          |${extra}org/typelevel/paiges/ScalaVersionCompat.lazyListFromIterator().
+          |${extraLazyListStuff}org/typelevel/paiges/ScalaVersionCompat.lazyListFromIterator().
           |org/typelevel/paiges/Style#
           |org/typelevel/paiges/Style#`++`().
           |org/typelevel/paiges/Style#`<init>`().

From 287e20a532c507c616a5354ae8857ad56f9f61d6 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Sat, 9 Oct 2021 17:02:46 +0200
Subject: [PATCH 3/3] Run tests for 2.13.6 too

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f47c4eeb..9e74efb2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scala: [2.12.15]
+        scala: [2.12.15, 2.13.6]
         os: [ubuntu-latest]
         java: [11, 8]
     steps: