Add extraction for custom process starter executable

Info.plist

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleName</key>
+	<string>PathWeaver</string>
+	<key>CFBundleExecutable</key>
+	<string>PathWeaver</string>
+	<key>CFBundleDisplayName</key>
+	<string>PathWeaver</string>
+	<key>CFBundleIdentifier</key>
+	<string>edu.wpi.first.tools.PathWeaver</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleSupportedPlatforms</key>
+	<array>
+		<string>MacOSX</string>
+	</array>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleShortVersionString</key>
+	<string>2021</string>
+	<key>CFBundleVersion</key>
+	<string>2021</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>10.11</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
+</dict>
+</plist>

build.gradle

@@ -203,6 +203,8 @@ tasks.withType(Jar).configureEach {
     }
 }
 
+apply from: 'procstart.gradle'
+
 wrapper {
     gradleVersion = '7.5.1'
 }

procstart.gradle

@@ -0,0 +1,68 @@
+import org.gradle.internal.os.OperatingSystem
+import java.nio.file.Paths
+import java.nio.file.Files
+import java.nio.file.attribute.PosixFilePermission
+
+configurations {
+    processstarter
+}
+
+def wpilibClassifier = wpilibTools.deps.platformMapper.wpilibClassifier
+def wpilibVersion = wpilibTools.deps.wpilibVersion
+
+dependencies {
+    processstarter "edu.wpi.first.tools:processstarter:$wpilibVersion:$wpilibClassifier@zip"
+}
+
+tasks.register("extractProcessStarterBinary", Sync) {
+    from(project.zipTree(configurations.processstarter.resolvedConfiguration.resolvedArtifacts.first().file)) {
+        exclude "LICENSE.md"
+        exclude "ThirdPartyNotices.txt"
+        eachFile {
+            def oldName = name
+            name = name.replace('processstarter', 'PathWeaver')
+        }
+    }
+    into "$buildDir/procstarter"
+
+    if (!OperatingSystem.current().isWindows()) {
+        doLast {
+            new File("$buildDir/procstarter").eachFileRecurse { def file ->
+                def path = Paths.get(file.absolutePath)
+                def perms = Files.getPosixFilePermissions(path)
+                perms << PosixFilePermission.OWNER_EXECUTE << PosixFilePermission.GROUP_EXECUTE << PosixFilePermission.OTHERS_EXECUTE
+                Files.setPosixFilePermissions(path, perms)
+            }
+        }
+    }
+}
+
+tasks.register("createProcessStarterBundle", Sync) {
+    if (OperatingSystem.current().isMacOsX()) {
+        from(extractProcessStarterBinary) {
+            into "/${rootProject.name}.app/Contents/MacOS"
+        }
+        from(project.file("Info.plist")) {
+            into "/${rootProject.name}.app/Contents"
+        }
+    } else {
+        from extractProcessStarterBinary
+    }
+
+    into ("$buildDir/bundle")
+}
+
+tasks.register('createProcessStarterZip', Zip) {
+    from createProcessStarterBundle
+
+    classifier = wpilibTools.deps.platformMapper.currentPlatform.platformName
+    archiveBaseName = "${rootProject.name}Launcher"
+    archiveVersion = ""
+
+    destinationDirectory = project.file("$buildDir/bundleZip")
+}
+
+copyAllOutputs.configure {
+    dependsOn createProcessStarterZip
+    from createProcessStarterZip
+}