Use $BASE_BRANCH instead of master

[jaiselrahman]

Description

Use $BASE_BRANCH instead of master in git subtree command

[jaiselrahman]

master branch gets deleted if $BASE_BRANCH is set to master

Deploying to GitHub...
[src 3c4b337] Deploying to master - 16:36:25
 8 files changed, 21 insertions(+)
 create mode 100644 dist/css/app.1180ca5c.css
 create mode 100644 dist/favicon.ico
 create mode 100644 dist/img/logo.82b9c7a5.png
 create mode 100644 dist/index.html
 create mode 100644 dist/js/app.eb5dcca5.js
 create mode 100644 dist/js/app.eb5dcca5.js.map
 create mode 100644 dist/js/chunk-vendors.80d27098.js
 create mode 100644 dist/js/chunk-vendors.80d27098.js.map

-  Building for production...
1/1 (0)
No new revisions were found
To https://github.com/jaiselrahman/jaiselrahman.github.io.git
 - [deleted]         master
Deployment succesful!

### SUCCEEDED Deploy to master 16:36:32Z (1m7.809s)

[JamesIves]

Thanks for the pull request!

$BASE_BRANCH should default to master as it's not a required variable, can you push up a change so that's the default behavior if the variable doesn't exist?

[jaiselrahman]

Fixed, Now $BASE_BRANCH will default to master

[JamesIves]

Perfect, thank you!