docs(circleci): Set up automatic deploys to GCP for hosting viewer.ohif.org (#491)

.circleci/config.yml

@@ -121,6 +121,56 @@ jobs:
               docker push ohif/$IMAGE_NAME:$IMAGE_VERSION_FULL
               docker push ohif/$IMAGE_NAME:latest
             fi
+  build_demo_site:
+    <<: *defaults
+    steps:
+      # Download and cache dependencies
+      - checkout
+      - restore_cache:
+          name: Restore Yarn Package Cache
+          keys:
+            # when lock file changes, use increasingly general patterns to restore cache
+            - yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
+            - yarn-packages-v1-{{ .Branch }}-
+            - yarn-packages-v1-
+      - run:
+          name: Install Dependencies
+          command: yarn install --frozen-lockfile
+      - save_cache:
+          name: Save Yarn Package Cache
+          paths:
+            - ~/.cache/yarn
+          key: yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
+      # Build & Test
+      - run: yarn build:demo:ci
+      # Persist :+1:
+      - persist_to_workspace:
+          root: ~/repo
+          paths: .
+  demo_site_publish:
+    working_directory: ~/repo
+    docker:
+    - image: google/cloud-sdk
+    steps:
+      - attach_workspace:
+          at: ~/repo
+      - setup_remote_docker:
+          docker_layer_caching: true
+      - run:
+          name: Deploy latest version to viewer.ohif.org
+          command: |
+            # This file will exist if a new version was published by
+            # our `semantic-release` command in the previous job
+            #if [[ ! -e tmp/updated-version.txt ]]; then
+            #  exit 0
+            #else
+              echo $GCLOUD_SERVICE_KEY | gcloud auth activate-service-account --key-file=-
+              gcloud --quiet config set project ${GOOGLE_PROJECT_ID}
+              gcloud --quiet config set compute/zone ${GOOGLE_COMPUTE_ZONE}
+
+              gsutil -m rm gs://$GOOGLE_STORAGE_BUCKET/**
+              gsutil -m rsync -R build gs://$GOOGLE_STORAGE_BUCKET
+            #fi
 
 workflows:
   version: 2
@@ -153,3 +203,15 @@ workflows:
           requires:
             - build_and_test
             - npm_publish
+      - build_demo_site:
+          requires:
+            - build_and_test
+          filters:
+            branches:
+              only: master
+      - demo_site_publish:
+          requires:
+            - build_demo_site
+          filters:
+            branches:
+              only: master