add libs directory

gradle/spotbugs.gradle

@@ -6,7 +6,11 @@ apply plugin: "com.github.spotbugs"
  * See https://spotbugs.readthedocs.io
  */
 spotbugs {
-  excludeFilter = file("../nshmp-lib/gradle/spotbugs-exclude-filter.xml")
+  if (name == 'nshmp-lib') {
+    excludeFilter = file("./gradle/spotbugs-exclude-filter.xml")
+  } else {
+    excludeFilter = file("libs/nshmp-lib/gradle/spotbugs-exclude-filter.xml")
+  }
   effort = "max"
   ignoreFailures = true // TODO remove once code is up to date
 }

gradle/spotless.gradle

@@ -14,7 +14,7 @@ apply plugin: "com.diffplug.gradle.spotless"
 spotless {
   /* Java formatting */
   java {
-    targetExclude "**/build", "bin", "**/Scratch*.java", "tmp"
+    targetExclude "**/build", "bin", "**/Scratch*.java", "tmp", "libs"
 
     removeUnusedImports()
 
@@ -43,7 +43,7 @@ spotless {
   /* Markdown, YAML, .gitignore, Bash, and Dockerfile formatting */
   format "misc", {
     target "**/*.md", "**/*.yml", "**/.gitgnore", "**/*.sh", "**/*Dockerfile"
-    targetExclude "**/build", ".gradle", ".settings", "tmp"
+    targetExclude "**/build", ".gradle", ".settings", "tmp", "libs"
     trimTrailingWhitespace()
     indentWithSpaces(2)
     endWithNewline()
@@ -54,7 +54,7 @@ spotless {
   format "xml", {
     target fileTree(".") {
       include "**/*.xml"
-      exclude "**/build", ".settings", ".classpath", ".project", "tmp", ".gradle"
+      exclude "**/build", ".settings", ".classpath", ".project", "tmp", ".gradle", "libs"
     }
     eclipseWtp("xml")
     indentWithSpaces(2)