dont forget to add passwords to build-maven task next update

Tekton/tasks/build-maven.yaml

@@ -0,0 +1,49 @@
+apiVersion: tekton.dev/v1alpha1
+kind: Task
+metadata:
+  name: build-maven
+  namespace: tekton-pipeline-1
+spec:
+  params:
+  - name: DIRECTORY
+    description: The directory containing the app, relative to the source repository root
+    default: .
+  - name: CACHE
+    description: The name of the volume for caching Maven artifacts and base image layers
+    default: empty-dir-volume
+  - name: INSECUREREGISTRY
+    description: Whether to allow insecure registry
+    default: "true"
+  - name: image-name
+    description: name of the image after push
+  - name: image-tag
+    description: tag of the image after push
+  workspaces:
+  - name: source
+    mountpath: /source
+  steps:
+  - name: build-and-push
+    image: gcr.io/cloud-builders/mvn
+    command:
+    - mvn
+    - -B
+    - compile
+    - com.google.cloud.tools:jib-maven-plugin:build
+    - -Duser.home=/tekton/home
+    - -Djib.allowInsecureRegistries=$(params.INSECUREREGISTRY)
+    - -Djib.to.image=docker.io/beppev/$(params.image-name):$(params.image-tag)
+    - -Djib.from.auth.username=
+    - -Djib.from.auth.password=
+    - -Djib.from.auth.username=
+    - -Djib.from.auth.password=
+    workingDir: /source/$(params.DIRECTORY)
+    volumeMounts:
+    - name: $(params.CACHE)
+      mountPath: /tekton/home/.m2
+      subPath: m2-cache
+    - name: $(params.CACHE)
+      mountPath: /tekton/home/.cache
+      subPath: jib-cache
+  volumes:
+  - name: empty-dir-volume
+    emptyDir: {}