chore: adjust default build target

- remove i386 from BSD target
- add i386 for linux musl target

Author: marjune163

build/build-all-by-docker.sh

@@ -42,7 +42,7 @@ gover=latest
 buildByDocker "$gover" "${builds[@]}"
 
 gover=alpine
-builds=('linux amd64 -musl' 'linux amd64,v2 -musl' 'linux amd64,v3 -musl' 'linux arm64 -musl')
+builds=('linux 386 -musl' 'linux amd64 -musl' 'linux amd64,v2 -musl' 'linux amd64,v3 -musl' 'linux arm64 -musl')
 buildByDocker "$gover" "${builds[@]}"
 
 gover=1.20

build/build-all.inc.sh

@@ -2,7 +2,7 @@ builds=()
 builds+=('linux 386' 'linux amd64' 'linux amd64,v2' 'linux amd64,v3' 'linux arm' 'linux arm64' 'linux riscv64' 'linux loong64')
 builds+=('windows 386' 'windows amd64' 'windows amd64,v2' 'windows amd64,v3' 'windows arm' 'windows arm64')
 builds+=('darwin amd64' 'darwin arm64')
-builds+=('freebsd 386' 'freebsd amd64' 'freebsd arm' 'freebsd arm64' 'freebsd riscv64')
-builds+=('openbsd 386' 'openbsd amd64' 'openbsd arm' 'openbsd arm64')
-builds+=('netbsd 386' 'netbsd amd64' 'netbsd arm' 'netbsd arm64')
+builds+=('freebsd amd64' 'freebsd arm' 'freebsd arm64' 'freebsd riscv64')
+builds+=('openbsd amd64' 'openbsd arm' 'openbsd arm64')
+builds+=('netbsd amd64' 'netbsd arm' 'netbsd arm64')
 builds+=('dragonfly amd64')