add docker file and build script

.gitea/workflows/checks-and-policy.yml

@@ -74,6 +74,7 @@ jobs:
             frontend-${{ runner.os }}-yarn-
         run: |
           yarn install --frozen-lockfile
+          yarn build
           #yarn test --watchAll=false --ci
 
         #Check frontend linting

Dockerfile

@@ -0,0 +1,47 @@
+# ===== Stage 1: Build with Maven =====
+FROM eclipse-temurin:21-jdk-alpine AS builder
+
+ARG MAVEN_VERSION=3.9.9
+ENV MAVEN_HOME=/opt/maven
+ENV PATH=${MAVEN_HOME}/bin:${PATH}
+
+# Install required tools quietly and set up Maven
+RUN set -eux; \
+    apk add --no-cache curl tar bash openssl >/dev/null; \
+    echo "Downloading Maven ${MAVEN_VERSION}..."; \
+    curl -fsSL "https://archive.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz" -o /tmp/maven.tar.gz; \
+    mkdir -p /opt >/dev/null; \
+    tar -xzf /tmp/maven.tar.gz -C /opt >/dev/null; \
+    ln -s /opt/apache-maven-${MAVEN_VERSION} ${MAVEN_HOME}; \
+    rm /tmp/maven.tar.gz; \
+    echo "✅ Maven ${MAVEN_VERSION} installed successfully."
+
+WORKDIR /build
+
+# Copy pom.xml and prefetch dependencies silently
+COPY pom.xml .
+RUN mvn -B -q dependency:go-offline
+
+# Copy source code
+COPY src ./src
+
+# Build project (skip tests, quiet mode)
+RUN mvn -B -q clean package -DskipTests
+
+# ===== Stage 2: Runtime image =====
+FROM eclipse-temurin:21-jre-alpine
+
+RUN addgroup -S spring && adduser -S spring -G spring
+USER spring:spring
+
+WORKDIR /app
+
+COPY --from=builder /build/target/*.jar app.jar
+
+EXPOSE 8080
+
+# Optional: Health check (Spring Boot actuator)
+HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
+  CMD wget -qO- http://localhost:8080/actuator/health | grep '"status":"UP"' || exit 1
+
+ENTRYPOINT ["java", "-XX:+UseContainerSupport", "-XX:MaxRAMPercentage=75.0", "-jar", "app.jar"]

build-image.sh

@@ -0,0 +1,8 @@
+#! /bin/bash
+set -e  # Exit immediately if a command exits with a non-zero status
+
+export $(grep -v '^#' C:/atrizult/projects/.env | xargs)
+
+#Build
+docker buildx build --no-cache -t eberen/services:backend-${VERSION} .
+echo "Docker Image Built Successfully"