Add up-to-date checks for gradle tasks to improve build speed

Author: airsquared

.idea/saveactions_settings.xml

@@ -51,6 +51,7 @@ jar {
     manifest {
         attributes 'Main-Class': 'com.airsquared.blobsaver.Main'
     }
+    jar.enabled = false
     jar.finalizedBy shadowJar // make shadowJar always overwrite the jar task
 }
 
@@ -62,7 +63,6 @@ shadowJar {
             "**/darwin/*", "**/win32-x86/*", "**/win32-x86-64/*", "**/openbsd-x86/*", "**/openbsd-x86-64/*",
             "**/freebsd-x86/*", "**/freebsd-x86-64/*", "**/sunos-sparc/*", "**/sunos-sparcv9/*", "**/sunos-x86/*", "**/sunos-x86-64/*"
     includeEmptyDirs = false
-    jar.group = "other"
 }
 
 macAppBundle {
@@ -78,6 +78,11 @@ macAppBundle {
 }
 
 task copyFilesIntoMacApp(dependsOn: createApp) {
+    inputs.files(createApp.outputs)
+    inputs.dir("${projectDir}/dist/macos")
+    inputs.files("${projectDir}/LICENSE", "${projectDir}/libraries_used.txt")
+    outputs.dir("${buildDir}/macApp/blobsaver.app")
+
     doFirst {
         copy {
             from "${projectDir}/dist/macos/Frameworks"
@@ -97,6 +102,11 @@ task copyFilesIntoMacApp(dependsOn: createApp) {
 }
 
 task createLinuxTargz(type: Tar, dependsOn: shadowJar) {
+    inputs.files(shadowJar.outputs)
+    inputs.file("${buildDir}/libs/blobsaver.jar")
+    inputs.dir("${projectDir}/dist/linux/")
+    outputs.file("${buildDir}/distributions/blobsaver-linux.tar.gz")
+
     archiveFileName = "blobsaver-linux.tar.gz"
     destinationDirectory = file("${buildDir}/distributions/")
     from "${buildDir}/libs/blobsaver.jar", "${projectDir}/dist/linux/"
@@ -115,14 +125,18 @@ launch4j { // Windows only, don't use this, use createWindowsInstaller
     createExe.dependsOn shadowJar
 }
 
+// IMPORTANT: first make sure you have installed Inno Setup
+//            Install Inno Setup Preprocessor (ISPP) along with Inno Setup
+//            and make sure you have wine in your path if you are not on windows
+//            Inno Setup **MUST** be installed to C:\Program Files (x86)\Inno Setup 5\
 // if your platform isn't Windows, "wine" is required to run this task
 task createWindowsInstaller(dependsOn: createExe) {
-    // IMPORTANT: first make sure you have installed Inno Setup
-    //            Install Inno Setup Preprocessor (ISPP) along with Inno Setup
-    //            and make sure you have wine in your path if you are not on windows
-    //            Inno Setup **MUST** be installed to C:\Program Files (x86)\Inno Setup 5\
+    inputs.files(createExe.outputs)
+    inputs.dir("${projectDir}/dist/windows/")
+    inputs.file("${buildDir}/launch4j/blobsaver.exe")
+    outputs.file("${buildDir}/distributions/blobsaver-windows.exe")
+
     doFirst {
-        delete "${buildDir}/launch4j/lib"
         copy {
             from "${projectDir}/dist/windows/", "${buildDir}/launch4j/blobsaver.exe"
             into "${buildDir}/tmp/innosetup/"