Inital commit.

images/linux/scripts/installers/heroku.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+################################################################################
+##  File:  heroku.sh
+##  Desc:  Installs Heroku CLI
+################################################################################
+
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/document.sh
+source $HELPER_SCRIPTS/apt.sh
+
+# Install Heroku CLI
+curl https://cli-assets.heroku.com/install-ubuntu.sh | sh
+
+# Run tests to determine that the software installed as expected
+echo "Testing to make sure that script performed as expected, and basic scenarios work"
+if ! command -v heroku; then
+    exit 1
+fi
+
+# Document what was added to the image
+echo "Lastly, documenting what we added to the metadata file"
+DocumentInstalledItem "Heroku ($(heroku version))"