Add license to jars (#1530)

Fixes GPL violation, the license has been missing since 2024.
This also puts licenses in as many JARs and native library archives as possible (for good measure.)

Author: Gold856

photon-core/build.gradle

@@ -4,6 +4,7 @@ plugins {
 
 import java.nio.file.Path
 
+ext.licenseFile = file("$rootDir/LICENSE")
 apply from: "${rootDir}/shared/common.gradle"
 
 wpilibTools.deps.wpilibVersion = wpi.versions.wpilibVersion.get()

photon-lib/build.gradle

@@ -9,6 +9,7 @@ ext {
     includePhotonTargeting = true
     // Include the generated Version file
     generatedHeaders = "src/generate/native/include"
+    licenseFile = file("LICENSE")
 }
 
 apply plugin: 'cpp'

photon-server/build.gradle

@@ -25,6 +25,10 @@ application {
     mainClass = 'org.photonvision.Main'
 }
 
+jar {
+    from file("$rootDir/LICENSE")
+}
+
 shadowJar {
     archiveBaseName = "photonvision"
     archiveVersion = project.version as String

photon-targeting/build.gradle

@@ -8,6 +8,7 @@ apply plugin: 'edu.wpi.first.NativeUtils'
 apply plugin: 'edu.wpi.first.WpilibTools'
 apply plugin: 'edu.wpi.first.GradleJni'
 
+ext.licenseFile = file("$rootDir/LICENSE")
 apply from: "${rootDir}/shared/config.gradle"
 apply from: "${rootDir}/shared/javacommon.gradle"
 

shared/config.gradle

@@ -85,8 +85,6 @@ ext.appendDebugPathToBinaries = { binaries ->
     }
 }
 
-def licenseFile = file("$rootDir/LICENCE")
-
 // Create ZIP tasks for each component.
 ext.createComponentZipTasks = { components, names, base, type, project, func ->
     def stringNames = names.collect { it.toString() }

shared/javacommon.gradle

@@ -13,6 +13,7 @@ def artifactGroupId = 'org.photonvision'
 def javaBaseName = "_GROUP_org_photonvision_${baseArtifactId}_ID_${baseArtifactId}-java_CLS"
 
 def outputsFolder = file("$buildDir/outputs")
+def licenseFile = ext.licenseFile
 
 javadoc {
     options {
@@ -21,34 +22,43 @@ javadoc {
     }
 }
 
+jar {
+    from licenseFile
+}
+
 task sourcesJar(type: Jar, dependsOn: classes) {
     archiveClassifier = 'sources'
     from sourceSets.main.allSource
+    from licenseFile
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
     archiveClassifier = 'javadoc'
     from javadoc.destinationDir
+    from licenseFile
 }
 
 task outputJar(type: Jar, dependsOn: classes) {
     archiveBaseName = javaBaseName
     destinationDirectory = outputsFolder
     from sourceSets.main.output
+    from licenseFile
 }
 
 task outputSourcesJar(type: Jar, dependsOn: classes) {
     archiveBaseName = javaBaseName
     destinationDirectory = outputsFolder
     archiveClassifier = 'sources'
     from sourceSets.main.allSource
+    from licenseFile
 }
 
 task outputJavadocJar(type: Jar, dependsOn: javadoc) {
     archiveBaseName = javaBaseName
     destinationDirectory = outputsFolder
     archiveClassifier = 'javadoc'
     from javadoc.destinationDir
+    from licenseFile
 }
 
 artifacts {

shared/javacpp/publish.gradle

@@ -10,8 +10,7 @@ def zipBaseName = "_GROUP_org_photonvision_${baseArtifactId}_ID_${baseArtifactId
 def jniBaseName = "_GROUP_edu_wpi_first_${nativeName}_ID_${nativeName}-jni_CLS"
 def jniCvStaticBaseName = "_GROUP_edu_wpi_first_${nativeName}_ID_${nativeName}-jnicvstatic_CLS"
 
-def licenseFile = file("$rootDir/LICENCE")
-
+def licenseFile = ext.licenseFile
 // Quick hack to make this name visible to photon-lib for combined
 ext.zipBaseName = zipBaseName
 ext.artifactGroupId = artifactGroupId