[ntcoreffi] Add ntcoreffi headers zip (#7229)

ntcoreffi/build.gradle

@@ -84,6 +84,42 @@ def nativeName = 'ntcoreffi'
 def baseArtifactId = nativeName
 def artifactGroupId = "edu.wpi.first.${nativeName}"
 def zipBaseName = "_GROUP_edu_wpi_first_${nativeName}_ID_${nativeName}-cpp_CLS"
+def outputsFolder = file("$project.buildDir/outputs")
+
+evaluationDependsOn(':ntcore')
+evaluationDependsOn(':wpiutil')
+
+def cppProjectZips = []
+cppProjectZips.add(project(':ntcore').cppHeadersZip)
+cppProjectZips.add(project(':wpiutil').cppHeadersZip)
+
+task cppHeadersZip(type: Zip) {
+    destinationDirectory = outputsFolder
+    archiveBaseName = zipBaseName
+    archiveClassifier = "headers"
+    duplicatesStrategy = 'exclude'
+
+    from(licenseFile) {
+        into '/'
+    }
+
+    ext.includeDirs = [
+        project.file('src/main/native/include'),
+    ]
+
+    ext.includeDirs.each {
+        from(it) {
+            into '/'
+        }
+    }
+
+    cppProjectZips.each {
+        dependsOn it
+        from zipTree(it.archiveFile)
+    }
+}
+
+addTaskToCopyAllOutputs(cppHeadersZip)
 
 model {
     publishing {
@@ -94,6 +130,7 @@ model {
                 taskList.each {
                     artifact it
                 }
+                artifact cppHeadersZip
 
                 artifactId = "${baseArtifactId}-cpp"
                 groupId artifactGroupId