py-xlib: update to 0.25, add py37

- switch to GitHub

python/py-xlib/Portfile

@@ -2,9 +2,11 @@
 
 PortSystem          1.0
 PortGroup           python 1.0
+PortGroup           github 1.0
 
+github.setup        python-xlib python-xlib 0.25
+revision            0
 name                py-xlib
-version             0.15rc1
 categories-append   x11
 license             GPL-2+
 platforms           darwin
@@ -20,23 +22,26 @@ long_description    The Python X Library is intended to be a fully \
                     TCP/IP, Unix sockets, DECnet or any other suitable \
                     streaming network protocol.
 
-homepage            http://python-xlib.sourceforge.net/
-master_sites        sourceforge:project/python-xlib/python-xlib/${version}
-use_bzip2           yes
-distname            python-xlib-${version}
+checksums           rmd160  488454d74382ff51fb6e4195b459026d9edb40d7 \
+                    sha256  dd163cc3d40aa466feeb5861e626fad5b2d5889b0f8cbd5f2e7aad2a32dd74e6 \
+                    size    258891
 
-checksums           rmd160  31ba07ccc6d793962d444205907a89df0c56b961 \
-                    sha256  15f8e93e9d4c04eb11d567e59ed49799e44a1f26df70711d3df2f75b80f97f57
+python.versions     27 37
 
-python.versions     27
+if {${name} ne ${subport}} {
+    depends_build-append \
+                    port:py${python.version}-setuptools_scm
 
+    depends_lib-append \
+                    port:py${python.version}-six
 
-post-destroot {
-    if {${name} ne ${subport}} {
-        xinstall -m 644 -W ${worksrcpath} \
-            COPYING NEWS README TODO \
-            ${destroot}${prefix}/share/doc/${subport}
-        xinstall -m 644 {*}[glob ${worksrcpath}/examples/*] \
-           ${destroot}${prefix}/share/doc/${subport}/examples
+    post-destroot {
+        set docdir ${prefix}/share/doc/${subport}
+        xinstall -m 0644 -W ${worksrcpath} README.rst LICENSE \
+            CHANGELOG.md TODO ${destroot}${docdir}
+        xinstall -m 0644 {*}[glob ${worksrcpath}/examples/*] \
+           ${destroot}${docdir}
     }
+
+    livecheck.type  none
 }