Add JRE deployment to MyRobot Deploy (#2099)

.gitignore

@@ -3,6 +3,7 @@
 dependency-reduced-pom.xml
 doxygen.log
 build*/
+!buildSrc/
 
 # Created by the jenkins test script
 test-reports

buildSrc/src/main/groovy/JREArtifact.groovy

@@ -0,0 +1,48 @@
+import groovy.transform.CompileStatic
+import javax.inject.Inject
+import jaci.gradle.deploy.artifact.MavenArtifact
+import jaci.gradle.deploy.context.DeployContext
+import org.gradle.api.Project
+import jaci.gradle.ActionWrapper
+
+import java.util.function.Function
+
+@CompileStatic
+class JREArtifact extends MavenArtifact {
+    Function<DeployContext, Boolean> buildRequiresJre = (Function<DeployContext, Boolean>){ true }
+
+    void setJreDependency(String dep) {
+      dependency = project.dependencies.add(configuration(), dep)
+    }
+
+    @Inject
+    JREArtifact(String name, Project project) {
+        super(name, project)
+        configuration = project.configurations.create(configuration())
+
+        onlyIf = { DeployContext ctx ->
+            (buildRequiresJre.apply(ctx) && jreMissing(ctx)) || project.hasProperty("force-redeploy-jre")
+        }
+
+        predeploy << new ActionWrapper({ DeployContext ctx ->
+            ctx.logger.log('Deploying RoboRIO JRE (this will take a while)...')
+        })
+
+        directory = '/tmp'
+        filename = 'frcjre.ipk'
+
+        postdeploy << new ActionWrapper({ DeployContext ctx ->
+            ctx.logger.log('Installing JRE...')
+            ctx.execute('opkg remove frc2020-openjdk*; opkg install /tmp/frcjre.ipk; rm /tmp/frcjre.ipk')
+            ctx.logger.log('JRE Deployed!')
+        })
+    }
+
+    String configuration() {
+        return name + 'frcjre'
+    }
+
+    boolean jreMissing(DeployContext ctx) {
+        return ctx.execute('if [[ -f "/usr/local/frc/JRE/bin/java" ]]; then echo OK; else echo MISSING; fi').result.contains("MISSING")
+    }
+}

myRobot/build.gradle

@@ -50,6 +50,10 @@ deploy {
             }
         }
 
+        artifact('jre', JREArtifact) {
+            jreDependency = 'edu.wpi.first.jdk:roborio-2020:11.0.4u10-2'
+        }
+
         javaArtifact('myRobotJava') {
             jar = 'shadowJar'
             postdeploy << { ctx ->
@@ -82,6 +86,7 @@ deploy {
 }
 
 tasks.register('deployJava') {
+    dependsOn tasks.named('deployJreRoborio')
     dependsOn tasks.named('deployMyRobotJavaRoborio')
     dependsOn tasks.named('deployMyRobotCppLibrariesRoborio')
 }