<dependency>
  <groupId>com.github.mvysny.vaadin-boot</groupId>
  <artifactId>vaadin-boot</artifactId>
  <version>12.2</version>
</dependency>

implementation 'com.github.mvysny.vaadin-boot:vaadin-boot:12.2'

implementation("com.github.mvysny.vaadin-boot:vaadin-boot:12.2")

libraryDependencies += "com.github.mvysny.vaadin-boot" % "vaadin-boot" % "12.2"

@Grapes(
  @Grab(group='com.github.mvysny.vaadin-boot', module='vaadin-boot', version='12.2')
)

<dependency org="com.github.mvysny.vaadin-boot" name="vaadin-boot" rev="12.2" />

[com.github.mvysny.vaadin-boot/vaadin-boot "12.2"]

'com.github.mvysny.vaadin-boot:vaadin-boot:jar:12.2'