Add some heroku stuff

.circleci/config.yml

@@ -126,17 +126,30 @@ jobs:
     <<: *defaults
     steps:
       - checkout
+      - run:
+          name: Run setup script
+          command: bash .circleci/setup-heroku.sh
+      - add_ssh_keys:
+          fingerprints:
+            - "97:92:32:5d:d7:96:e1:fa:f3:6b:f3:bd:d6:aa:84:c6"
       - run:
           name: Install dependencies
           command: |
             wget https://github.com/tcnksm/ghr/releases/download/v0.5.4/ghr_v0.5.4_linux_amd64.zip
             unzip ghr_v0.5.4_linux_amd64.zip
+            apt-get install jq -y
       - run:
           command: grep -Pazo "(?s)(?<=# $(cat VERSION))[^#]+" CHANGELOG.md > RELEASE_NOTES
       - restore_cache:
           key: v3-firmware-{{ .Revision }}-{{ .Environment.CIRCLE_TAG }}
       - run:
           command: ./ghr -t $GITHUB_TOKEN -u farmbot -r farmbot_os -recreate -prerelease -b "$(cat RELEASE_NOTES)" -c $(git rev-parse --verify HEAD) "v$(cat VERSION)-beta" $PWD/artifacts
+      -run:
+          name: Update heroku env
+          command: |
+            export OTA_URL=$(curl -sS https://api.github.com/repos/farmbot/farmbot_os/releases | jq '.[0].url')
+            heroku env:set BETA_OTA_URL=$OTA_URL --app=farmbot-production
+            heroku env:set BETA_OTA_URL=$OTA_URL --app=farmbot-staging
 
 workflows:
   version: 2

.circleci/setup-heroku.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+wget https://cli-assets.heroku.com/branches/stable/heroku-linux-amd64.tar.gz
+mkdir -p /usr/local/lib /usr/local/bin
+tar -xvzf heroku-linux-amd64.tar.gz -C /usr/local/lib
+ln -s /usr/local/lib/heroku/bin/heroku /usr/local/bin/heroku
+
+cat > ~/.netrc << EOF
+machine api.heroku.com
+  login $HEROKU_LOGIN
+  password $HEROKU_API_KEY
+EOF
+
+cat >> ~/.ssh/config << EOF
+VerifyHostKeyDNS yes
+StrictHostKeyChecking no
+EOF