Merge pull request #29173 from orivej/golang

go: buildGoPackage: 1.8 -> 1.9

pkgs/development/go-modules/generic/default.nix

@@ -123,7 +123,7 @@ go.stdenv.mkDerivation (
       [ -n "$excludedPackages" ] && echo "$d" | grep -q "$excludedPackages" && return 0
       local OUT
       if ! OUT="$(go $cmd $buildFlags "''${buildFlagsArray[@]}" -v $d 2>&1)"; then
-        if ! echo "$OUT" | grep -q 'no buildable Go source files'; then
+        if ! echo "$OUT" | grep -qE '(no( buildable| non-test)?|build constraints exclude all) Go (source )?files'; then
           echo "$OUT" >&2
           return 1
         fi