Use built-in codecov action

.github/workflows/ci.yml

@@ -302,10 +302,13 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.14]
+        scala: [2.12, 2.13]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
+      - name: Install sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Checkout current branch (fast)
         uses: actions/checkout@v4
 
@@ -324,6 +327,6 @@ jobs:
 
       - run: sbt '++ ${{ matrix.scala }}' coverage rootJVM/test coverageAggregate
 
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v3
         with:
-          flags: ${{matrix.scala}},${{matrix.java}}
+          flags: ${{matrix.scala}}

build.sbt

@@ -22,28 +22,7 @@ ThisBuild / githubWorkflowJavaVersions := Seq("8", "17").map(JavaSpec.temurin)
 
 ThisBuild / tlCiScalafmtCheck := true
 
-ThisBuild / githubWorkflowAddedJobs ++= Seq(
-  WorkflowJob(
-    id = "coverage",
-    name = "Generate coverage report",
-    scalas = List(Scala213V),
-    steps = List(WorkflowStep.Checkout) ++ WorkflowStep.SetupJava(
-      List(githubWorkflowJavaVersions.value.last)
-    ) ++ githubWorkflowGeneratedCacheSteps.value ++ List(
-      WorkflowStep.Sbt(List("coverage", "rootJVM/test", "coverageAggregate")),
-      WorkflowStep.Use(
-        UseRef.Public(
-          "codecov",
-          "codecov-action",
-          "v4"
-        ),
-        params = Map(
-          "flags" -> List("${{matrix.scala}}", "${{matrix.java}}").mkString(",")
-        )
-      )
-    )
-  )
-)
+ThisBuild / circeRootOfCodeCoverage := Some("rootJVM")
 
 def do_configure(project: Project) = project.settings(
   Seq(
@@ -56,6 +35,8 @@ def do_configure(project: Project) = project.settings(
 lazy val root =
   tlCrossRootProject.aggregate(genericExtras, benchmarks)
 
+
+
 lazy val genericExtras = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .crossType(CrossType.Pure)
   .in(file("generic-extras"))

project/plugins.sbt

@@ -1,5 +1,4 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.5")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.1.0")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.7")
 addSbtPlugin("io.circe" % "sbt-circe-org" % "0.4.5")