feat: read config from env (#104) #135

Job	Run time
Build artifacts (linux, amd64)	41s
Build artifacts (linux, arm64)	46s
Build artifacts (linux, 386)	41s
Build artifacts (windows, amd64)	42s
Build artifacts (windows, arm64)	43s
Build artifacts (windows, 386)	41s
Build artifacts (darwin, amd64)	46s
Build artifacts (darwin, arm64)	49s
Build artifacts (freebsd, amd64)	45s
Build artifacts (freebsd, arm64)	46s
Build artifacts (freebsd, 386)	45s
Build artifacts (linux, s390x)	46s
Build artifacts (linux, riscv64)	50s
Build artifacts (linux, arm)	42s
Build artifacts (linux, mips, softfloat)	46s
Build artifacts (linux, mipsle, softfloat)	41s
Build artifacts (freebsd, arm)	45s
Release	0s
	12m 35s

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