Docker Pipeline and readme 2

DockerPipelinePluginJenkinsfile

@@ -0,0 +1,55 @@
+// You need a valid credentials for Docker Hub
+// You need https://plugins.jenkins.io/docker-workflow/ on your jenkins instance
+
+pipeline {
+    agent {
+        node {
+            label 'docker' //Agent needs to have Docker Engine installed
+        }
+    }
+    environment {
+        // Executem una comanda shell per obtenir la data actual i la guardem com a variable
+        DATA = sh(returnStdout: true, script: 'date +%Y.%m.%d').trim()
+        DOCKER_HUB_USER='guillemhs'
+        IMAGE_NAME="${DOCKER_HUB_USER}/the-example-app-nodejs"
+        REGISTRY_CRED_ID='docker-credentials'
+        TAG="${DATA}.${env.BUILD_NUMBER}"
+    }
+    stages {
+        stage('Checkout') {
+            steps {
+                // Get some code from the sane repository
+                checkout scm
+            }
+        }
+        stage('Docker Build') {
+            steps {
+                script{
+                    echo "Build image ..."
+                    docker.build("${IMAGE_NAME}:${TAG}")
+                }
+            }
+        }
+        stage('Docker Push')
+        {
+            steps{
+                script{
+                    docker.withRegistry('',REGISTRY_CRED_ID){
+                        def app = docker.image("${IMAGE_NAME}:${TAG}")
+                        
+                        echo "Pushing image to Docker Hub ..."
+                        app.push("${TAG}")
+                        app.push("latest")
+                    }
+                }
+            }
+        }
+    }
+    post{
+        always{
+            cleanWs()
+            sh "docker rmi ${IMAGE_NAME}:${TAG} || true"
+            sh "docker rmi ${IMAGE_NAME}:latest || true"
+        }
+    }
+}

README.md

@@ -79,3 +79,8 @@ Step 4: Push your image to the Docker hub
 docker push yourhubusername/verse_gapminder:firsttry
 ```
 
+## License
+
+This repository is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
+For details, see https://creativecommons.org/licenses/by-sa/4.0/.
+