build.gradle

apply plugin: 'java'

repositories {
    mavenCentral()
}

sourceCompatibility = 1.8
targetCompatibility = 1.8

dependencies {
    // changed from: compile(...) (deprecated) NICO
    // thanks: https://stackoverflow.com/questions/59367435/how-to-make-a-jar-file-with-dependencies-by-gradle-7-0
    implementation 'com.amazonaws:aws-lambda-java-core:1.1.0'
    implementation 'com.amazonaws:aws-lambda-java-log4j:1.0.0'
    implementation 'com.fasterxml.jackson.core:jackson-core:2.9.10'
    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.10'
    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.10'
}

// Task for building the zip file for upload
task buildZip(type: Zip) {
    // Using the Zip API from gradle to build a zip file of all the dependencies
    //
    // The path to this zip file can be set in the serverless.yml file for the
    // package/artifact setting for deployment to the S3 bucket
    //
    // Link: https://docs.gradle.org/current/dsl/org.gradle.api.tasks.bundling.Zip.html

    // set the base name of the zip file
    // changed from: baseName (deprecated) NICO
    archiveBaseName = "hello"
    from compileJava
    from processResources
    into('lib') {
        from configurations.runtime
    }
}

build.dependsOn buildZip

// Outcommented previous version of gradle. Was 3.5 but hardcoding new version didn't work
// error: task wrapper already exists!
/*task wrapper(type: Wrapper) {
    gradleVersion = '6.2.1'
}*/