gistfile1.txt

plugins {
    ...
    jacoco
}


android {
    applicationVariants.all(closureOf<com.android.build.gradle.api.ApplicationVariant> {
        val myObjFactory = project.objects
        val buildDir = layout.buildDirectory.get().asFile
        val allJars: ListProperty<RegularFile> = myObjFactory.listProperty(RegularFile::class.java)
        val allDirectories: ListProperty<Directory> = myObjFactory.listProperty(Directory::class.java)
        val reportTask =
            tasks.register("create${variant.name.capitalize()}CombinedCoverageReport", JacocoReport::class) {

                classDirectories.setFrom(
                    allJars,
                    allDirectories.map { dirs ->
                        dirs.map { dir ->
                            myObjFactory.fileTree().setDir(dir).exclude(coverageExclusions)
                        }
                    }
                )
                reports {
                    xml.required.set(true)
                    html.required.set(true)
                }

                // TODO: This is missing files in src/debug/, src/prod, src/demo, src/demoDebug...
                sourceDirectories.setFrom(files("$projectDir/src/main/java", "$projectDir/src/main/kotlin"))

                executionData.setFrom(
                    project.fileTree("$buildDir/outputs/unit_test_code_coverage/${variant.name}UnitTest")
                        .matching { include("**/*.exec") },

                    project.fileTree("$buildDir/outputs/code_coverage/${variant.name}AndroidTest")
                        .matching { include("**/*.ec") }
                    )
            }


        variant.artifacts.forScope(ScopedArtifacts.Scope.PROJECT)
            .use(reportTask)
            .toGet(
                ScopedArtifact.CLASSES,
                { _ -> allJars },
                { _ -> allDirectories },
            )
    }