chore: adding watch mode compatibility to docker

.env.sample

@@ -0,0 +1,4 @@
+PG_HOST=
+PG_PORT=
+PG_USER=
+PG_PASSWORD=

.gitignore

@@ -31,3 +31,4 @@ build/
 
 ### VS Code ###
 .vscode/
+.env

Dockerfile

@@ -1,5 +1,7 @@
 FROM maven
 
+RUN apt update && apt install -y inotify-tools
+
 WORKDIR /app
 
 COPY mvnw .
@@ -10,4 +12,4 @@ COPY src src
 RUN mvn install -DskipTests
 RUN mvn compiler:compile
 
-CMD ["mvn", "spring-boot:run"]
+COPY run.sh run.sh

docker-compose.yml

@@ -3,9 +3,16 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+    command: sh run.sh
     container_name: api_java
+    env_file:
+      - .env
+    volumes:
+      - ./src:/app/src
     ports:
       - "8080:8080"
+      - "35729:35729"
+      - "5005:5005"
 
   db:
     image: postgres

pom.xml

@@ -34,6 +34,12 @@
 			<scope>test</scope>
 		</dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+
         <!-- Dépendance Hibernate Validator -->
         <dependency>
             <groupId>org.hibernate.validator</groupId>

run.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+mvn spring-boot:run -Dspring-boot.run.jvmArguments="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005" &
+while true; do
+  inotifywait -e modify,create,delete,move -r ./src/ && mvn compile
+done

src/main/resources/application.properties

@@ -1,6 +1,11 @@
-spring.datasource.url=jdbc:postgresql://db:5432/api_java
-spring.datasource.username=postgres
-spring.datasource.password=postgres
-
+spring.datasource.url=jdbc:postgresql://${PG_HOST}:${PG_PORT}/api_java
+spring.datasource.username=${PG_USER}
+spring.datasource.password=${PG_PASSWORD}
+spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
 spring.jpa.show-sql=true
-spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.ddl-auto=update
+spring.devtools.livereload.enabled=true
+spring.devtools.restart.enabled=true
+spring.devtools.restart.poll-interval=2s
+spring.devtools.restart.quiet-period=1s