Add Java run Dockerfile (#398)

* Add root run Dockerfile

* chore(java): add original cloudbuild config

* build(java): use custom run image for pack build

Author: davideme

src/java/cloudbuild.yaml

@@ -0,0 +1,63 @@
+steps:
+  - name: gcr.io/cloud-builders/docker
+    args:
+      - build
+      - -f
+      - src/java/run.Dockerfile
+      - -t
+      - $_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/java-run:latest
+      - src/java
+    id: BuildRunImage
+  - name: gcr.io/cloud-builders/docker
+    args:
+      - push
+      - $_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/java-run:latest
+    id: PushRunImage
+  - name: gcr.io/k8s-skaffold/pack
+    args:
+      - build
+      - >-
+        $_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/$_SERVICE_NAME:$COMMIT_SHA
+      - '--builder=gcr.io/buildpacks/builder:latest'
+      - '--run-image=$_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/java-run:latest'
+      - '--network=cloudbuild'
+      - '--path=src/java'
+    id: Buildpack
+    entrypoint: pack
+  - name: gcr.io/cloud-builders/docker
+    args:
+      - push
+      - '--all-tags'
+      - $_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/$_SERVICE_NAME
+    id: Push
+  - name: gcr.io/google.com/cloudsdktool/cloud-sdk:slim
+    args:
+      - run
+      - services
+      - update
+      - $_SERVICE_NAME
+      - >-
+        --image=$_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/$_SERVICE_NAME:$COMMIT_SHA
+      - >-
+        --update-labels=managed-by=gcp-cloud-build-deploy-cloud-run,gcb-trigger-id=$_TRIGGER_ID,gcb-trigger-region=$LOCATION,commit-sha=$COMMIT_SHA,gcb-build-id=$BUILD_ID
+      - '--region=$_DEPLOY_REGION'
+      - '--quiet'
+    id: Deploy
+    entrypoint: gcloud
+images:
+  - >-
+    $_AR_HOSTNAME/$_AR_PROJECT_ID/$_AR_REPOSITORY/$REPO_NAME/$_SERVICE_NAME:$COMMIT_SHA
+options:
+  requestedVerifyOption: VERIFIED
+  substitutionOption: ALLOW_LOOSE
+  logging: CLOUD_LOGGING_ONLY
+substitutions:
+  _AR_REPOSITORY: cloud-run-source-deploy
+  _AR_PROJECT_ID: lamp-control-469416
+  _SERVICE_NAME: java-lamp-control-api
+  _DEPLOY_REGION: europe-west1
+  _TRIGGER_ID: 8f4a8369-1721-4aab-8be3-0312e689519e
+  _AR_HOSTNAME: europe-west1-docker.pkg.dev
+tags:
+  - gcp-cloud-build-deploy-cloud-run
+  - java-lamp-control-api

src/java/run.Dockerfile

@@ -0,0 +1,2 @@
+FROM gcr.io/buildpacks/gcp/run
+USER root