Publish armeria-shaded-for-testing without -all classifier (#3475)

* Publish armeria-shaded-for-testing without -all classifier

* Update testing-common/build.gradle.kts

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

* compileOnly

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

testing-common/build.gradle.kts

@@ -6,6 +6,13 @@ plugins {
 description = "OpenTelemetry Javaagent testing commons"
 group = "io.opentelemetry.javaagent"
 
+sourceSets {
+  main {
+    val armeriaShadedDeps = project(":testing:armeria-shaded-for-testing")
+    output.dir(armeriaShadedDeps .file("build/extracted/shadow"), "builtBy" to ":testing:armeria-shaded-for-testing:extractShadowJar")
+  }
+}
+
 dependencies {
   api("org.codehaus.groovy:groovy-all")
   api("org.spockframework:spock-core")
@@ -17,7 +24,7 @@ dependencies {
   api("io.opentelemetry:opentelemetry-sdk-metrics")
   api("io.opentelemetry:opentelemetry-sdk-testing")
 
-  api(project(path = ":testing:armeria-shaded-for-testing", configuration = "shadow"))
+  compileOnly(project(path = ":testing:armeria-shaded-for-testing", configuration = "shadow"))
 
   implementation("io.opentelemetry:opentelemetry-proto") {
     // Only need the proto, not gRPC.

testing/armeria-shaded-for-testing/build.gradle.kts

@@ -2,11 +2,8 @@ plugins {
   id("com.github.johnrengelman.shadow")
 
   id("otel.java-conventions")
-  id("otel.publish-conventions")
 }
 
-group = "io.opentelemetry.javaagent"
-
 dependencies {
   implementation("com.linecorp.armeria:armeria-junit5:1.8.0") {
     // We don't use JSON features of Armeria but shading it in can cause version conflicts with
@@ -28,4 +25,15 @@ tasks {
     relocate("META-INF/native/netty", "META-INF/native/io_opentelemetry_testing_internal_netty")
     mergeServiceFiles()
   }
+
+  val extractShadowJar by registering(Copy::class) {
+    dependsOn(shadowJar)
+    // there's both "LICENSE" file and "license" and without excluding one of these build fails on case insensitive file systems
+    // there's a LICENSE.txt file that has the same contents anyway, so we're not losing anything excluding that
+    from(zipTree(shadowJar.get().archiveFile)) {
+      exclude("META-INF/LICENSE")
+    }
+    into("build/extracted/shadow")
+    includeEmptyDirs = false
+  }
 }