Drop scala 2.11

.github/workflows/ci.yml

@@ -24,29 +24,24 @@ concurrency:
 
 jobs:
   build:
-    name: Build and Test
+    name: Test
     strategy:
       matrix:
-        os: [ubuntu-latest]
-        scala: [2.11, 2.12, 2.13, 3]
+        os: [ubuntu-22.04]
+        scala: [2.12, 2.13, 3]
         java: [temurin@8]
         project: [rootJS, rootJVM, rootNative]
-        exclude:
-          - project: rootJS
-            scala: 2.11
-          - project: rootNative
-            scala: 2.11
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - name: Install sbt
-        uses: sbt/setup-sbt@v1
-
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Setup Java (temurin@8)
         id: setup-java-temurin-8
         if: matrix.java == 'temurin@8'
@@ -64,7 +59,7 @@ jobs:
         run: sbt githubWorkflowCheck
 
       - name: Check headers and formatting
-        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' headerCheckAll scalafmtCheckAll 'project /' scalafmtSbtCheck
 
       - name: scalaJSLink
@@ -79,11 +74,11 @@ jobs:
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' test
 
       - name: Check binary compatibility
-        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' mimaReportBinaryIssues
 
       - name: Generate API documentation
-        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' doc
 
       - name: Make target directories
@@ -107,18 +102,18 @@ jobs:
     if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
-      - name: Install sbt
-        uses: sbt/setup-sbt@v1
-
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Setup Java (temurin@8)
         id: setup-java-temurin-8
         if: matrix.java == 'temurin@8'
@@ -132,16 +127,6 @@ jobs:
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
         run: sbt +update
 
-      - name: Download target directories (2.11, rootJVM)
-        uses: actions/download-artifact@v4
-        with:
-          name: target-${{ matrix.os }}-${{ matrix.java }}-2.11-rootJVM
-
-      - name: Inflate target directories (2.11, rootJVM)
-        run: |
-          tar xf targets.tar
-          rm targets.tar
-
       - name: Download target directories (2.12, rootJS)
         uses: actions/download-artifact@v4
         with:
@@ -256,11 +241,47 @@ jobs:
           SONATYPE_CREDENTIAL_HOST: ${{ secrets.SONATYPE_CREDENTIAL_HOST }}
         run: sbt tlCiRelease
 
+  dependency-submission:
+    name: Submit Dependencies
+    if: github.event.repository.fork == false && github.event_name != 'pull_request'
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        java: [temurin@8]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Setup Java (temurin@8)
+        id: setup-java-temurin-8
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 8
+          cache: sbt
+
+      - name: sbt update
+        if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
+        run: sbt +update
+
+      - name: Submit Dependencies
+        uses: scalacenter/sbt-dependency-submission@v2
+        with:
+          modules-ignore: rootjs_2.12 rootjs_2.13 rootjs_3 docs_2.12 docs_2.13 docs_3 rootjvm_2.12 rootjvm_2.13 rootjvm_3 rootnative_2.12 rootnative_2.13 rootnative_3 bench_2.12 bench_2.13 bench_3
+          configs-ignore: test scala-tool scala-doc-tool test-internal
+
   coverage:
     name: Generate coverage report
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -288,18 +309,18 @@ jobs:
     name: Generate Site
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
-      - name: Install sbt
-        uses: sbt/setup-sbt@v1
-
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Setup Java (temurin@8)
         id: setup-java-temurin-8
         if: matrix.java == 'temurin@8'

build.sbt

@@ -1,8 +1,7 @@
 import com.typesafe.tools.mima.core._
 import Dependencies._
-val scala211 = "2.11.12"
 val scala212 = "2.12.20"
-val scala213 = "2.13.14"
+val scala213 = "2.13.15"
 val scala3 = "3.3.4"
 
 GlobalScope / tlCommandAliases ++= Map(
@@ -18,18 +17,11 @@ ThisBuild / tlMimaPreviousVersions ++= (0 to 10).map(x => s"0.3.$x").toSet
 ThisBuild / startYear := Some(2021)
 ThisBuild / developers += tlGitHubDev("johnynek", "P. Oscar Boykin")
 
-ThisBuild / crossScalaVersions := List(scala211, scala212, scala213, scala3)
+ThisBuild / crossScalaVersions := List(scala212, scala213, scala3)
 ThisBuild / scalaVersion := scala213
 
 ThisBuild / tlVersionIntroduced := Map("3" -> "0.3.4")
 
-ThisBuild / tlCiDependencyGraphJob := false // omit after dropping scala 2.11
-ThisBuild / githubWorkflowBuildMatrixExclusions ++=
-  Seq(
-    MatrixExclude(Map("project" -> "rootJS", "scala" -> "2.11")),
-    MatrixExclude(Map("project" -> "rootNative", "scala" -> "2.11"))
-  )
-
 ThisBuild / githubWorkflowAddedJobs ++= Seq(
   WorkflowJob(
     id = "coverage",
@@ -58,42 +50,19 @@ lazy val root = tlCrossRootProject.aggregate(core, bench)
 lazy val docs =
   project.in(file("site")).enablePlugins(TypelevelSitePlugin).dependsOn(core.jvm, bench)
 
-lazy val isScala211 = Def.setting {
-  scalaBinaryVersion.value == "2.11"
-}
-
 lazy val core = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .crossType(CrossType.Full)
   .settings(
     name := "cats-parse",
-    libraryDependencies ++= {
-      if (isScala211.value)
-        Seq(
-          cats211.value,
-          munit211.value % Test,
-          munitScalacheck211.value % Test
-        )
-      else
-        Seq(
-          cats.value,
-          munit.value % Test,
-          munitScalacheck.value % Test
-        )
-    },
+    libraryDependencies ++=
+      Seq(
+        cats.value,
+        munit.value % Test,
+        munitScalacheck.value % Test
+      ),
     libraryDependencies ++= {
       if (tlIsScala3.value) Nil else Seq("org.scala-lang" % "scala-reflect" % scalaVersion.value)
     },
-    scalacOptions ++= {
-      // this code seems to trigger a bug in 2.11 pattern analysis
-      if (isScala211.value) List("-Xno-patmat-analysis") else Nil
-    },
-    tlFatalWarnings := {
-      if (isScala211.value) false
-      else tlFatalWarnings.value
-    },
-    mimaPreviousArtifacts := {
-      if (isScala211.value) Set.empty else mimaPreviousArtifacts.value
-    },
     mimaBinaryIssueFilters ++= {
       /*
        * It is okay to filter anything in Impl or RadixNode which are private
@@ -111,15 +80,12 @@ lazy val core = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   )
   .jvmSettings(
     // We test against jawn on JVM for some json parsers
-    libraryDependencies +=
-      (if (isScala211.value) jawnAst211.value else jawnAst.value) % Test
+    libraryDependencies += jawnAst.value % Test
   )
   .jsSettings(
-    crossScalaVersions := (ThisBuild / crossScalaVersions).value.filterNot(_.startsWith("2.11")),
     coverageEnabled := false
   )
   .nativeSettings(
-    crossScalaVersions := (ThisBuild / crossScalaVersions).value.filterNot(_.startsWith("2.11")),
     // cats-parse 1.0.1 switches to Scala Native 0.5, reset tlVersionIntroduced
     tlVersionIntroduced := List("2.12", "2.13", "3").map(_ -> "1.0.1").toMap,
     coverageEnabled := false

project/Dependencies.scala

@@ -3,15 +3,11 @@ import org.portablescala.sbtplatformdeps.PlatformDepsPlugin.autoImport._
 
 object Dependencies {
   lazy val cats = Def.setting("org.typelevel" %%% "cats-core" % "2.12.0")
-  lazy val cats211 = Def.setting("org.typelevel" %%% "cats-core" % "2.0.0")
   lazy val munit = Def.setting("org.scalameta" %%% "munit" % "1.0.4")
-  lazy val munit211 = Def.setting("org.scalameta" %%% "munit" % "1.0.0-M10")
   lazy val munitScalacheck = Def.setting("org.scalameta" %%% "munit-scalacheck" % "1.0.0")
-  lazy val munitScalacheck211 = Def.setting("org.scalameta" %%% "munit-scalacheck" % "1.0.0-M10")
   lazy val fastParse = "com.lihaoyi" %% "fastparse" % "3.1.1"
   lazy val parsley = "org.http4s" %% "parsley" % "1.5.0-M3"
   lazy val jawnAst = Def.setting("org.typelevel" %% "jawn-ast" % "1.6.0")
-  lazy val jawnAst211 = Def.setting("org.typelevel" %% "jawn-ast" % "1.0.0-RC2")
   lazy val parboiled = "org.parboiled" %% "parboiled" % "2.5.1"
   lazy val attoCore = "org.tpolecat" %% "atto-core" % "0.9.5"
 }

project/plugins.sbt

@@ -1,7 +1,7 @@
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.6")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.0")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.2")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
-addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.4")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.7.4")
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.7")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.7.7")