fix(deploy): Use pip vs pip3

Author: Ben Vinegar

.travis.yml

@@ -18,9 +18,9 @@ jobs:
           PYTHONPATH=${PYTHONPATH}:${GAE_PYTHONPATH} CLOUDSDK_CORE_DISABLE_PROMPTS=1
       before_install:
         - sudo apt-get install gcc python3-dev python3-setuptools
-        - sudo pip3 uninstall crcmod
-        - sudo pip3 install --no-cache-dir -U crcmod
-        - sudo pip3 install httplib2
+        - sudo pip uninstall crcmod
+        - sudo pip install --no-cache-dir -U crcmod
+        - sudo pip install httplib2
         - if [ "$TRAVIS_BRANCH" != "master" -o "$TRAVIS_PULL_REQUEST" != "false" ]; then travis_terminate 0; fi
         - openssl aes-256-cbc -K $encrypted_3108ac7e9a1f_key -iv $encrypted_3108ac7e9a1f_iv
           -in .travis/credentials.tar.gz.enc -out credentials.tar.gz -d

README.md

@@ -57,6 +57,11 @@ This repository is already configured to automatically deploy to https://sourcem
 
 NOTE: Your deployed cloud function must be configured to use [Cloud Functions Node 10 runtime](https://cloud.google.com/functions/docs/concepts/nodejs-10-runtime) (or newer).
 
+
+### Install the gcloud CLI
+
+Follow Google Cloud's instructions for [installing the gcloud CLI](https://cloud.google.com/sdk/docs/install).
+
 ### Deploying
 
 First authenticate with Google Cloud Platform: