Use gcloud Docker image for deployments

bitbucket-pipelines.yml

@@ -1,27 +1,29 @@
-image: python:2.7
+image: atlassian/default-image:2
 
 pipelines:
   default:
-    - step:
-        script:
-          # Install Google Cloud SDK
-          - export CLOUDSDK_CORE_DISABLE_PROMPTS=1
-          # Google Cloud SDK is pinned for build reliability. Bump if the SDK complains about deprecation.
-          - SDK_VERSION=127.0.0
-          - SDK_FILENAME=google-cloud-sdk-${SDK_VERSION}-linux-x86_64.tar.gz
-          - curl -O -J https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/${SDK_FILENAME}
-          - tar -zxvf ${SDK_FILENAME} --directory ${HOME}
-          - export PATH=${PATH}:${HOME}/google-cloud-sdk/bin
-          # Install Google App Engine SDK
-          - GAE_PYTHONPATH=${HOME}/google_appengine
-          - export PYTHONPATH=${PYTHONPATH}:${GAE_PYTHONPATH}
-          - python scripts/fetch_gae_sdk.py $(dirname "${GAE_PYTHONPATH}")
-          - echo "${PYTHONPATH}" && ls ${GAE_PYTHONPATH}
-          # Install app & dev dependencies, test, deploy, test deployment
-          - pip --quiet install -r requirements.txt -t lib/
-          - echo "key = '${GOOGLE_API_KEY}'" > api_key.py
-          - python test_main.py
-          - echo ${GOOGLE_CLIENT_SECRET} > client-secret.json
-          - gcloud auth activate-service-account --key-file client-secret.json
-          - gcloud --quiet --verbosity=error app deploy app.yaml --promote
-          - python e2e_test.py
+      - step:
+          name: build
+          image: python:2.7
+          script:
+            - pip --quiet install -r requirements.txt -t lib/
+            - echo "key = '${GOOGLE_API_KEY}'" > api_key.py
+            - python test_main.py
+          artifacts:
+            - lib/**
+            - api_key.py
+      - step:
+          name: deploy
+          image: google/cloud-sdk
+          deployment: production
+          script:
+            - echo "$GOOGLE_CLIENT_SECRET" > /tmp/gae_key.json
+            - gcloud config set project $GAE_PROJECT
+            - gcloud auth activate-service-account --key-file /tmp/gae_key.json
+            - gcloud --quiet --verbosity=error app deploy app.yaml --promote
+            - rm /tmp/gae_key.json
+      - step:
+          name: test
+          image: python:2.7
+          script:
+            - python e2e_test.py