deploy: Add Dockerfile

IT/codekatabattle-frontend/src/components/VisualizeBattle.tsx

@@ -121,8 +121,7 @@ export const VisualizeBattle= () => {
     function joinButton() {
         const now = new Date()
         const startDate= new Date(battle?.startsAt ?? now)
-        const endDate= new Date(battle?.endsAt ?? now)
-        if(compareDate(now,startDate) == 2 || compareDate(now,endDate)==1)
+        if(compareDate(now,startDate) == 1 || compareDate(now,startDate) == 0)
             return (<></>)
         return (<button style={{width:"100%"}} className="btn btn-success" onClick={() => joinBattle()}>Join</button>)
     }

IT/codekatabattle/Dockerfile

@@ -0,0 +1,28 @@
+FROM eclipse-temurin:17-jdk-alpine
+VOLUME /tmp
+
+ARG MAVEN_VERSION=3.9.6
+ARG USER_HOME_DIR="/root"
+ARG BASE_URL=https://apache.osuosl.org/maven/maven-3/${MAVEN_VERSION}/binaries
+
+# Update and install curl
+RUN apk update; apk add curl
+
+# Install Bash
+RUN apk update && apk add bash
+
+# Install Maven
+RUN mkdir -p /usr/share/maven /usr/share/maven/ref \
+ && curl -fsSL -o /tmp/apache-maven.tar.gz ${BASE_URL}/apache-maven-${MAVEN_VERSION}-bin.tar.gz \
+ && tar -xzf /tmp/apache-maven.tar.gz -C /usr/share/maven --strip-components=1 \
+ && rm -f /tmp/apache-maven.tar.gz \
+ && ln -s /usr/share/maven/bin/mvn /usr/bin/mvn
+
+# Export Maven environment variables
+ENV MAVEN_HOME /usr/share/maven
+ENV MAVEN_CONFIG "$USER_HOME_DIR/.m2"
+
+COPY target/*.jar app.jar
+
+ENTRYPOINT ["java", "-jar", "/app.jar"]
+EXPOSE 8000