docker support gradle 5.1.1

docker/gradle/Dockerfile

@@ -4,7 +4,7 @@ ARG jdk=11
 ADD provision/jdk/java-${jdk}.sh provision/jdk/java-${jdk}.sh
 RUN provision/jdk/java-${jdk}.sh
 
-ARG gradle=4.10.2
+ARG gradle=5.1.1
 ADD provision/gradle/gradle-${gradle}.sh provision/gradle/gradle-${gradle}.sh
 RUN provision/gradle/gradle-${gradle}.sh
 

docker/gradle/readme.md

@@ -2,11 +2,12 @@
 
 [_(general configuration and options)_](../readme.md)
 
-### `ARG gradle=4.10.2`
+### `ARG gradle=5.1.1`
 
 The gradle version to be used. Supported values:
 
-- `4.10.2` (default)
+- `5.1.1` (default)
+- `4.10.2`
 - `4.7`
 - `4.2.1`
 
@@ -15,17 +16,17 @@ The gradle version to be used. Supported values:
 (To be executed from the `<lombokhome>/docker` directory)
 
 ```
-docker build -t lombok-gradle-jdk10 -f gradle/Dockerfile .
+docker build -t lombok-gradle-jdk11 -f gradle/Dockerfile .
 
-docker build -t lombok-gradle-jdk10 --build-arg lombokjar=lombok-1.16.20.jar -f gradle/Dockerfile .
+docker build -t lombok-gradle-jdk11 --build-arg lombokjar=lombok-1.16.20.jar -f gradle/Dockerfile .
 ```
 
 ## Example run commands:
 
 ```
-docker run -it lombok-gradle-jdk10
+docker run -it lombok-gradle-jdk11
 
-docker run --rm -it -v /<lombokhome>/dist/lombok.jar:/workspace/lombok.jar lombok-gradle-jdk10
+docker run --rm -it -v /<lombokhome>/dist/lombok.jar:/workspace/lombok.jar lombok-gradle-jdk11
 ```
 
 ## Example container commands:

docker/maven/readme.md

@@ -24,7 +24,7 @@ docker build -t lombok-maven-jdk11 --build-arg lombokjar=lombok-1.16.20.jar -f m
 ```
 docker run -it lombok-maven-jdk11
 
-docker run --rm -it -v /<lombokhome>/dist/lombok.jar:/workspace/lombok.jar lombok-maven-jdk10
+docker run --rm -it -v /<lombokhome>/dist/lombok.jar:/workspace/lombok.jar lombok-maven-jdk11
 ```
 
 ## Example container commands:

docker/provision/gradle/gradle-5.1.1.sh

@@ -0,0 +1,4 @@
+apt-get update && apt-get install -y wget unzip
+wget https://services.gradle.org/distributions/gradle-5.1.1-bin.zip -O gradle.zip
+mkdir /opt/gradle && unzip -d /opt/gradle gradle.zip
+mv /opt/gradle/gradle-5.1.1 /opt/gradle/gradle