Jacking up the front of the car is a excellent idea.
This is what I do with my cars....
Just set the e brake and get the front as high as you can.
I wouldn't use the spare tire jack. It will only jack up one side at a time...
Pick up a hydraulic floor jack. NOT a bottle jack.
Use jackstands to support the car, not the jack.
And make sure the engine is at operating temp when you change the oil.
This helps get rid of more of the contaminates [they are suspended in the oil instead of sitting at the bottom of the pan].
It's nice to see this idea somewhere new.