Merge pull request #31 from tarao/coverage

Coverage report

.github/workflows/ci.yml

@@ -298,3 +298,36 @@ jobs:
         with:
           modules-ignore: benchmark_3_3 benchmark_2_11_2.11 rootjs_3 benchmark_2_13_2.13 rootjvm_3 rootnative_3
           configs-ignore: test scala-tool scala-doc-tool test-internal
+
+  coverage:
+    name: Generate coverage report
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [3]
+        java: [temurin@17]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (fast)
+        uses: actions/checkout@v4
+
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: sbt update
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
+        run: sbt +update
+
+      - run: sbt '++ ${{ matrix.scala }}' coverage rootJVM/test coverageAggregate
+
+      - env:
+          CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}
+        uses: codecov/codecov-action@v3
+        with:
+          flags: ${{matrix.scala}}

README.md

@@ -1,3 +1,4 @@
 <img src="./record4s.svg" alt="" width="32"/> record4s: extensible records for Scala
 ====================================================================================
 [![Build status](https://img.shields.io/github/actions/workflow/status/tarao/record4s/ci.yml)](https://github.com/tarao/record4s/actions/workflows/ci.yml)
+[![Coverage status](https://codecov.io/gh/tarao/record4s/graph/badge.svg?token=U9309O1VNK)](https://codecov.io/gh/tarao/record4s)

build.sbt

@@ -127,3 +127,30 @@ lazy val benchmark_2_11 = (project in file("modules/benchmark_2_11"))
 
 ThisBuild / githubWorkflowTargetBranches := Seq("master")
 ThisBuild / tlCiReleaseBranches          := Seq() // publish only tags
+
+ThisBuild / githubWorkflowAddedJobs ++= Seq(
+  WorkflowJob(
+    id     = "coverage",
+    name   = "Generate coverage report",
+    javas  = List(githubWorkflowJavaVersions.value.last),
+    scalas = githubWorkflowScalaVersions.value.toList,
+    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",
+          "v3",
+        ),
+        params = Map(
+          "flags" -> List("${{matrix.scala}}").mkString(","),
+        ),
+        env = Map(
+          "CODECOV_TOKEN" -> "${{secrets.CODECOV_TOKEN}}",
+        ),
+      ),
+    ),
+  ),
+)

project/plugins.sbt

@@ -3,3 +3,4 @@ addSbtPlugin("org.typelevel"      % "sbt-typelevel"          % "0.6.1")
 addSbtPlugin("org.typelevel"      % "sbt-typelevel-scalafix" % "0.6.1")
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"            % "1.14.0")
 addSbtPlugin("org.scala-native"   % "sbt-scala-native"       % "0.4.16")
+addSbtPlugin("org.scoverage"      % "sbt-scoverage"          % "2.0.9")