initial commit

Containerfile

@@ -0,0 +1,71 @@
+# syntax=docker/dockerfile:1
+
+# Stage 1: Build
+FROM docker.io/gradle:9-jdk21-alpine AS builder
+
+ARG GRADLE_USER_HOME=/home/gradle/.gradle
+ARG APP_HOME=/workspace
+ARG JAR_NAME=app.jar
+
+WORKDIR ${APP_HOME}
+
+ENV GRADLE_USER_HOME=${GRADLE_USER_HOME} \
+    ORG_GRADLE_PROJECT_buildCacheEnabled=true
+
+COPY gradle gradle
+COPY gradlew gradlew
+COPY settings.gradle.kts build.gradle.kts gradle.properties ./
+
+RUN gradle wrapper
+
+RUN --mount=type=cache,target=${GRADLE_USER_HOME} \
+    ./gradlew --no-daemon --no-parallel dependencies || true
+
+COPY src src
+
+RUN --mount=type=cache,target=${GRADLE_USER_HOME} \
+    ./gradlew --no-daemon build \
+      -x test \
+      -x detekt \
+      -x ktlintCheck \
+      -x ktlintKotlinScriptCheck \
+      -x ktlintMainSourceSetCheck \
+      -x ktlintTestSourceSetCheck
+
+RUN mkdir -p ${APP_HOME}/dist \
+    && cp ${APP_HOME}/build/libs/*.jar ${APP_HOME}/dist/${JAR_NAME} \
+    && ls -la ${APP_HOME}/dist
+
+
+# Stage 2: Runtime
+FROM docker.io/eclipse-temurin:21-jre-jammy AS runtime
+
+LABEL org.opencontainers.image.title="MovieNight" \
+      org.opencontainers.image.description="MovieNight application" \
+      org.opencontainers.image.authors="MovieNight team"
+
+WORKDIR /app
+
+RUN groupadd -g 1000 app \
+    && useradd -u 1000 -g app -s /usr/sbin/nologin -M app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ca-certificates curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder --chown=app:app /workspace/dist/app.jar /app/app.jar
+
+USER app
+
+ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC" \
+    SERVER_PORT=8080 \
+    PATH="/app:$PATH"
+
+EXPOSE ${SERVER_PORT}
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=30s --retries=3 \
+  CMD curl -fsS http://127.0.0.1:${SERVER_PORT}/actuator/health || exit 1
+
+STOPSIGNAL SIGTERM
+
+ENTRYPOINT ["sh", "-c", "exec java ${JAVA_OPTS} -Dserver.port=${SERVER_PORT} -jar /app/app.jar"]