From 7e82c8d628a1bcf2eb0901b46d131f5bd94b0561 Mon Sep 17 00:00:00 2001
From: Jens Pots <jens@jenspots.com>
Date: Sat, 8 Jun 2024 14:29:12 +0200
Subject: [PATCH] feat: initial docker config [no ci] (#14)

---
 .dockerignore      |  7 +++++++
 Dockerfile         | 20 ++++++++++++++++++++
 build.gradle.kts   |  5 +++++
 docker-compose.yml |  8 ++++++++
 gradle.properties  |  5 +++++
 5 files changed, 45 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..a302228
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+*
+!gradle
+!gradle.properties
+!gradlew
+!build.gradle.kts
+!settings.gradle.kts
+!src
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d61dbde
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,20 @@
+FROM gradle:8.8.0-jdk17-alpine as build
+
+WORKDIR /app
+
+# All files which may not be copied must be specified in the .dockerignore
+# file.
+COPY . ./
+
+RUN gradle build -x test
+
+FROM amazoncorretto:22.0.1-alpine3.19
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the JAR file from the build stage
+COPY --from=build "/app/build/libs/technology.idlab.jvm-runner-[0-9\.]*-all.jar" runner.jar
+
+# Set the entry point to run the application
+ENTRYPOINT ["java", "-jar", "runner.jar"]
diff --git a/build.gradle.kts b/build.gradle.kts
index dcc355d..97341d1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -97,3 +97,8 @@ publishing {
     }
   }
 }
+
+/** Set the maximum number of parallel forks to the number of available processors. */
+tasks.withType<Test>().configureEach {
+  maxParallelForks = Runtime.getRuntime().availableProcessors().coerceAtLeast(1)
+}
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..36bc13f
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,8 @@
+services:
+  jvm-runner:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: jvm-runner
+    environment:
+      - JAVA_OPTS=-Xmx512m
diff --git a/gradle.properties b/gradle.properties
index 7fc6f1f..1ef1216 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1,6 @@
 kotlin.code.style=official
+org.gradle.parallel=true
+org.gradle.daemon=true
+org.gradle.configuration-cache=true
+org.gradle.caching=true
+org.gradle.jvmargs=-Xmx2048M