You can find the entire repo here.

config/script/tweet.yaml

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+######################################################################################################
+###Script to send notifications to Twitter as @BearStoneHA.
+## Publish on Facebook as well - https://www.facebook.com/BearStoneHA/
+## Enhancements by @dale3h
+######################################################################################################
+
+tweet_engine:
+   sequence:
+    - service: mqtt.publish
+      data_template:
+        topic: 'ifttt/message'
+        payload: >-
+          {{ tweet }}
+        retain: true
+
+    - service: notify.BearStoneHA
+      data_template:
+        message: >-
+          {{ tweet }} #IOT #SmartHome
+
+    # - service: ifttt.trigger
+    #   data_template: {"event":"facebook_tweet", "value1":"{{ tweet }}", "value2":"{{ value2 }}", "value3":"{{ value3 }}"}
+
+    #
+    # - service: ifttt.trigger
+    #   data_template:
+    #     event: >-
+    #       facebook_tweet
+    #     value1: >
+    #         {{states.sensor.ifttt_formatted_message.state}} #IOT #SmartHome