Added support for -Ppackage=

src/main/groovy/com/twcable/gradle/cqpackage/UploadPackage.groovy

@@ -163,14 +163,25 @@ in other words, there's no indication it's missing its dependency at this point
     /**
      * Returns the CQ Package file to use.
      *
-     * If a System Property of "package" is set, that is used. Otherwise the output of
+     * If a System Property or Project property of "package" is set, that is used. Otherwise the output of
      * the 'createPackage' task is used.
      */
     @Nonnull
     static File getThePackageFile(Project project) {
+        def hasPackageProperty = project.hasProperty('package')
+        if (hasPackageProperty) {
+            final filename = project.property('package') as String
+            final file = new File(filename).absoluteFile
+            if (!file.exists()) throw new FileNotFoundException(file.toString())
+            return file
+        }
+
         def packageProperty = System.getProperty('package')
         if (packageProperty != null) {
-            return new File(packageProperty)
+            final filename = packageProperty
+            final file = new File(filename).absoluteFile
+            if (!file.exists()) throw new FileNotFoundException(file.toString())
+            return file
         }
 
         def file = CreatePackageTask.from(project).archivePath

src/test/groovy/com/twcable/gradle/cqpackage/CqPackagePluginIntSpec.groovy

@@ -317,6 +317,30 @@ class CqPackagePluginIntSpec extends IntegrationSpec {
     }
 
 
+    def "upload package with package Project property"() {
+        def testPackageFilename = this.class.classLoader.getResource("testpackage-1.0.1.zip").file
+
+        getHandler.addPathResponse("/crx/packmgr/list.jsp",
+            new JsonBuilder(
+                PackageServerFixture.packageList(
+                    PackageFixture.of("twc/test:testpackage:1.0.1")
+                )
+            ).toString()
+        )
+
+        postHandler.addFileResponse("/crx/packmgr/service/.json", successfulPackageUpload().body)
+
+        writeSimpleBuildFile()
+
+        when:
+        result = runTasks("uploadPackage", "-Ppackage=${testPackageFilename}", "-x", "removePackage")
+
+        then:
+        result.success
+        !result.wasExecuted(':createPackage')
+    }
+
+
     def "install package"() {
         defaultPackageListHandler()