add Go 1.20, 1.19, 1.18 and 1.17 to the build matrix.#73

Merged

mattn merged 1 commit intomattn:masterfrom shogo82148:add-go1.20

Jul 23, 2023

Commits on Jul 23, 2023

add Go 1.20, 1.19, 1.18 and 1.17 to the build matrix.
shogo82148
committed