open-nomad/.circleci/config/jobs/website-docker-image.yml

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docker:
- image: circleci/buildpack-deps
shell: /usr/bin/env bash -euo pipefail -c
steps:
- checkout
- setup_remote_docker
- run:
name: Build Docker Image if Necessary
command: |
# There is an edge case that would cause an issue here - if dependencies are updated to an exact copy
# of a previous version, for example if packge-lock.json is reverted, we need to manually push the new
# image to the "latest" tag
# Ignore job if running an enterprise build
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IMAGE_TAG=$(cat website/Dockerfile website/package-lock.json | sha256sum | awk '{print $1;}')
echo "Using $IMAGE_TAG"
if [ "$CIRCLE_REPOSITORY_URL" != "git@github.com:hashicorp/nomad.git" ]; then
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echo "Not Nomad OSS Repo, not building website docker image"
elif curl https://hub.docker.com/v2/repositories/hashicorp/nomad-website/tags/$IMAGE_TAG -fsL > /dev/null; then
echo "Dependencies have not changed, not building a new website docker image."
else
cd website/
docker build -t hashicorp/nomad-website:$IMAGE_TAG .
docker tag hashicorp/nomad-website:$IMAGE_TAG hashicorp/nomad-website:latest
docker login -u $WEBSITE_DOCKER_USER -p $WEBSITE_DOCKER_PASS
docker push hashicorp/nomad-website
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fi