unxip: Update to 3.3

Also add support for installing unxip on Linux.

archivers/unxip/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           github 1.0
 PortGroup           muniversal 1.1
 
-github.setup        saagarjha unxip 3.2 v
+github.setup        saagarjha unxip 3.3 v
 revision            0
 github.tarball_from archive
 
@@ -18,9 +18,9 @@ long_description    ${name} is a command-line tool designed for rapidly unarchiv
                     outperform Bom (which powers xip and Archive Utility) in both performance \
                     and on-disk usage.
 
-checksums           rmd160  22bf0ad82e4522ce45ecf38fded695b35861d372 \
-                    sha256  6ce48aa06d1fe06352f2937912cb43c7cd93c0a8066222af35d29d6d08130788 \
-                    size    22577
+checksums           rmd160  6c1760b7fe2cf7a355f274ac67111405d2d3ff08 \
+                    sha256  490c27aeabad33a8c811ada09008d24835f0f701ad40092b450c4788cdf99198 \
+                    size    22776
 
 if {${os.platform} eq "darwin" && ${os.major} < 21} {
     known_fail yes
@@ -38,16 +38,21 @@ if {${os.platform} eq "darwin" && ${os.major} < 22} {
     configure.sdk_version   13
 }
 
-build.cmd           swiftc
-build.target        unxip.swift
-build.args          -O -whole-module-optimization -parse-as-library
+build.cmd           swift
+build.target        build
+build.args          --configuration release --disable-sandbox
+
+if {${os.platform} ne "darwin"} {
+    depends_lib     port:zlib \
+                    port:xz
+}
 
 if {${universal_possible} && [variant_isset universal]} {
     foreach arch "${muniversal.architectures}" {
-        build.args.${arch}-append -target "${arch}-${triplet.vendor}-${triplet.os}"
+        build.args.${arch}-append --arch "${arch}"
     }
 }
 
 destroot {
-    xinstall -m 755 ${worksrcpath}/${name} ${destroot}${prefix}/bin/
+    xinstall -m 755 ${worksrcpath}/.build/release/${name} ${destroot}${prefix}/bin/
 }