Update basic-workflow.yml

.github/workflows/basic-workflow.yml

@@ -1,17 +1,32 @@
 name: Continuous integration example
 
 on: 
-  push:
+  workflow_dispatch:
 
 jobs:
-
-  test:
+  publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - name: Set up JDK 21
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: '21'
-      - run: mvn test
+    - uses: actions/checkout@v4
+
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '21'
+        cache: 'maven' # Opcional: Acelera las builds futuras cacheando las dependencias
+
+    - name: Generate tag
+      run: echo "tag=$(mvn -q help:evaluate -Dexpression=project.version -DforceStdout)" > $GITHUB_OUTPUT
+      id: project
+    - name: Generate Docker image
+      # Si tu pom.xml está en una subcarpeta (ej. /backend), descomenta la siguiente línea:
+      # working-directory: ./ruta-a-tu-carpeta
+      run: mvn spring-boot:build-image -DskipTests -Dspring-boot.build-image.imageName=${{ secrets.DOCKERHUB_USERNAME }}/posts:${{steps.project.outputs.tag}}
+
+    - name: Login to DockerHub
+      run: docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" -p "${{ secrets.DOCKERHUB_TOKEN }}"
+
+    - name: Push image to DockerHub
+      # Corregido: Debe coincidir exactamente con el imageName del paso de Maven
+      run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/posts:${{steps.project.outputs.tag}}

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>es.codeurjc.test</groupId>
 	<artifactId>calculadora</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>1.0.0-</version>
 	<packaging>jar</packaging>
 
 	<properties>
@@ -48,6 +48,14 @@
 				<artifactId>maven-surefire-plugin</artifactId>
 				<version>3.5.2</version>
 			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+
+				<configuration>
+					<mainClass>es.codeurjc.test.ejem.Calculadora</mainClass>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>