What were we made for? To know God. What aim should we have in life? To know God. What is the eternal life that Jesus gives? To know God. What is the best thing in life? To know God. What in humans gives God most pleasure? Knowledge of Himself.
The command to evangelize is a part of God’s law. It belongs to God’s revealed will for His people. It could not, then, in principle be affected in the slightest degree by anything that we might believe about God’s sovereignty in election and calling.