support applying partial config text #239

Job	Run time
Build artifacts (linux, amd64)	17s
Build artifacts (linux, arm64)	17s
Build artifacts (linux, 386)	16s
Build artifacts (windows, amd64)	16s
Build artifacts (windows, arm64)	16s
Build artifacts (windows, 386)	16s
Build artifacts (darwin, amd64)	15s
Build artifacts (darwin, arm64)	17s
Build artifacts (freebsd, amd64)	22s
Build artifacts (freebsd, arm64)	16s
Build artifacts (freebsd, 386)	14s
Build artifacts (linux, s390x)	15s
Build artifacts (linux, riscv64)	15s
Build artifacts (linux, arm)	16s
Build artifacts (linux, mips, softfloat)	17s
Build artifacts (linux, mipsle, softfloat)	17s
Build artifacts (freebsd, arm)	21s
Release	0s
	4m 43s

Provide feedback