multiple listeners. TODO create different pipelines for each listener

Tekton/tasks/build-gradle.yaml

@@ -0,0 +1,78 @@
+apiVersion: tekton.dev/v1alpha1
+kind: Task
+metadata:
+  name: jib-gradle
+  namespace: tekton-pipeline-1
+spec:
+  inputs:
+    params:
+    - name: build-type
+      description: build type used to check to actually execute this step
+      default: gradle
+    - 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 Gradle artifacts, local Maven repository, and base image layers
+      default: empty-dir-volume
+    - name: INSECUREREGISTRY
+      description: Whether to allow insecure registry
+      default: "false"
+    resources:
+    - name: source
+      type: git
+  outputs:
+    resources:
+    - name: image
+      type: image
+  steps:
+  - name: build-and-push
+    image: gcr.io/cloud-builders/gradle
+    script: |
+      #!/bin/sh
+      if [ $(inputs.params.build-type) != gradle]
+      then
+        exit 0
+      fi
+      set -o errexit
+      # Adds Gradle init script that applies the Jib Gradle plugin.
+      echo "initscript {
+              repositories { maven { url 'https://plugins.gradle.org/m2' } }
+              dependencies { classpath 'gradle.plugin.com.google.cloud.tools:jib-gradle-plugin:+' }
+            }
+            rootProject {
+              afterEvaluate {
+                if (!project.plugins.hasPlugin('com.google.cloud.tools.jib')) {
+                  project.apply plugin: com.google.cloud.tools.jib.gradle.JibPlugin
+                }
+              }
+            }" > /tekton/home/init-script.gradle
+      # Runs the Gradle Jib build.
+      gradle jib \
+        --stacktrace --console=plain \
+        --init-script=/tekton/home/init-script.gradle \
+        -Duser.home=/tekton/home \
+        -Dgradle.user.home=/tekton/home/.gradle \
+        -Djib.allowInsecureRegistries=$(inputs.params.INSECUREREGISTRY) \
+        -Djib.to.image=$(outputs.resources.image.url)
+      exit 0
+    workingDir: /workspace/source/$(inputs.params.DIRECTORY)
+    volumeMounts:
+    - name: $(inputs.params.CACHE)
+      mountPath: /tekton/home/.gradle/caches
+      subPath: gradle-caches
+    - name: $(inputs.params.CACHE)
+      mountPath: /tekton/home/.gradle/wrapper
+      subPath: gradle-wrapper
+    - name: $(inputs.params.CACHE)
+      mountPath: /tekton/home/.m2
+      subPath: m2-cache
+    - name: $(inputs.params.CACHE)
+      mountPath: /tekton/home/.cache
+      subPath: jib-cache
+    securityContext:
+      runAsUser: 0
+
+  volumes:
+  - name: empty-dir-volume
+    emptyDir: {}