You can use Jib on Google Cloud Build in a simple step:
steps:
- name: 'gcr.io/cloud-builders/javac:8'
entrypoint: './gradlew'
args: ['--console=plain', '--no-daemon', ':server:jib', '-Djib.to.image=gcr.io/$PROJECT_ID/$REPO_NAME:$COMMIT_SHA']
Any Java container can be used for building, not only the gcr.io/cloud-builders/javac:*
(from gcr.io/cloud-builders/javac), for example with Temurin's:
steps:
- name: 'docker.io/library/eclipse-temurin:21'
entrypoint: './gradlew'
args: ['--console=plain', '--no-daemon', ':server:jib', '-Djib.to.image=gcr.io/$PROJECT_ID/$REPO_NAME:$COMMIT_SHA']
To use Google "Distroless" Container Images to build with Jib on Google Cloud Build, and avoid running into Step #1: standard_init_linux.go:228: exec user process caused: no such file or directory
errors (because Google's distroless containers are based on busybox
), you have to do something like this:
steps:
- name: 'gcr.io/distroless/java17-debian11:debug'
entrypoint: '/busybox/sh'
args:
- -c
- |
ln -s /busybox/sh /bin/sh
ln -s /busybox/env /usr/bin/env
/workspace/gradlew --console=plain --no-daemon --gradle-user-home=/home/.gradle :server:jib -Djib.to.image=gcr.io/$PROJECT_ID/$REPO_NAME:$COMMIT_SHA