Update codecov-action to v4

Author: fthomas

.github/workflows/ci.yml

@@ -67,7 +67,9 @@ jobs:
         run: sbt '++ ${{ matrix.scala }}' validateJVM30 validateJS30 validateNative30
 
       - name: Codecov
-        uses: codecov/codecov-action@v1
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        uses: codecov/codecov-action@v4
 
       - name: Make target directories
         if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v'))

build.sbt

@@ -110,7 +110,11 @@ ThisBuild / githubWorkflowBuild :=
       name = Some("Build project (Scala 3)"),
       cond = Some(s"matrix.scala == '3'")
     ),
-    WorkflowStep.Use(UseRef.Public("codecov", "codecov-action", "v1"), name = Some("Codecov"))
+    WorkflowStep.Use(
+      ref = UseRef.Public("codecov", "codecov-action", "v4"),
+      name = Some("Codecov"),
+      env = Map("CODECOV_TOKEN" -> "${{ secrets.CODECOV_TOKEN }}")
+    )
   )
 ThisBuild / mergifyPrRules := {
   val authorCondition = MergifyCondition.Or(