Add docker tasks to gradle

server/Dockerfile

@@ -0,0 +1,10 @@
+FROM openjdk:8-jre-alpine
+RUN mkdir /app
+COPY uhabits-server.jar /app/uhabits-server.jar
+WORKDIR /app
+CMD ["java", \
+     "-server", \
+     "-XX:MaxGCPauseMillis=100", \
+     "-XX:+UseStringDeduplication", \
+     "-jar", \
+     "uhabits-server.jar"]

server/build.gradle

@@ -21,14 +21,19 @@ buildscript {
     repositories {
         jcenter()
     }
-    
+
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "com.github.jengelman.gradle.plugins:shadow:5.2.0"
+        classpath "com.palantir.gradle.docker:gradle-docker:0.25.0"
     }
 }
 
 apply plugin: 'kotlin'
+apply plugin: "com.github.johnrengelman.shadow"
 apply plugin: 'application'
+apply plugin: "com.palantir.docker"
+apply plugin: "com.palantir.docker-run"
 
 group 'org.isoron.uhabits'
 version '0.0.1'
@@ -59,3 +64,21 @@ dependencies {
     testImplementation "io.ktor:ktor-server-tests:$ktor_version"
     testImplementation "org.mockito:mockito-core:2.+"
 }
+
+shadowJar {
+    baseName = 'uhabits-server'
+    classifier = null
+    version = null
+}
+
+docker {
+    name = "uhabits-server:$version"
+    files "build/libs/uhabits-server.jar"
+}
+
+dockerRun {
+    name = 'uhabits-server'
+    image "uhabits-server:$version"
+    ports '8080:8080'
+    arguments '--restart=always'
+}

server/settings.gradle

@@ -17,4 +17,4 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-rootProject.name = "syncserver"
+rootProject.name = "uhabits-server"