build.gradle: use get() to convert Jar-task properties to strings (#2336)

* build.gradle:  use get() to convert Jar-task properties to strings

* main.yml:  test 2 deployment tasks across all OSes, not just LInux

Author: stephengold

.github/workflows/main.yml

@@ -130,18 +130,16 @@ jobs:
       - name: Build Engine
         shell: bash
         run: |
-          # Build
-          ./gradlew -PuseCommitHashAsVersionName=true -PskipPrebuildLibraries=true build
+          # Normal build plus ZIP distribution and merged javadoc
+          ./gradlew -PuseCommitHashAsVersionName=true -PskipPrebuildLibraries=true \
+          build createZipDistribution mergedJavadoc
 
           if [ "${{ matrix.deploy }}" = "true" ];
           then
             # We are going to need "zip"
             sudo apt-get update
             sudo apt-get install -y zip
 
-            # Create the zip release and the javadoc
-            ./gradlew -PuseCommitHashAsVersionName=true -PskipPrebuildLibraries=true mergedJavadoc createZipDistribution
-
             # We prepare the release for deploy
             mkdir -p ./dist/release/
             mv build/distributions/*.zip dist/release/

build.gradle

@@ -75,23 +75,25 @@ task libDist(dependsOn: subprojects.build, description: 'Builds and copies the e
         subprojects.each {project ->
             if(!project.hasProperty('mainClassName')){
                 project.tasks.withType(Jar).each {archiveTask ->
-                    if(archiveTask.archiveClassifier == "sources"){
+                    String classifier = archiveTask.archiveClassifier.get()
+                    String ext = archiveTask.archiveExtension.get()
+                    if (classifier == "sources") {
                         copy {
                             from archiveTask.archivePath
                                 into sourceFolder
-                                rename {project.name + '-' + archiveTask.archiveClassifier +'.'+ archiveTask.archiveExtension}
+                                rename {project.name + '-' + classifier + '.' + ext}
                         }
-                    } else if(archiveTask.archiveClassifier == "javadoc"){
+                    } else if (classifier == "javadoc") {
                         copy {
                             from archiveTask.archivePath
                                 into javadocFolder
-                                rename {project.name + '-' + archiveTask.archiveClassifier +'.'+ archiveTask.archiveExtension}
+                                rename {project.name + '-' + classifier + '.' + ext}
                         }
                     } else{
                         copy {
                             from archiveTask.archivePath
                                 into libFolder
-                                rename {project.name + '.' + archiveTask.archiveExtension}
+                                rename {project.name + '.' + ext}
                         }
                     }
                 }