Spin

The code looks like

movie record supersample 3
turn y 1 360
wait 360
movie encode ~/Desktop/movie.mp4

One liner:

movie record supersample 3; turn y 1 360; wait 360; movie encode ~/Desktop/movie.mp4

Where:

movie record [options] - begins the screen recording, addition option supersample 3 turn [axis] [degree] [frame #] - spin on the y-axis at 1 degree every 360 frames wait [frame] - number of wait-frames before running the next line movie encode [location] - save the video at specified location