py-xhtml2pdf: update to 0.2.3, add py37

- update homepage
- use default PyPI livecheck
- install files in post-destroot

python/py-xhtml2pdf/Portfile

@@ -4,35 +4,40 @@ PortSystem              1.0
 PortGroup               python 1.0
 
 name                    py-xhtml2pdf
-version                 0.0.6
-revision                1
+version                 0.2.3
+revision                0
 maintainers             nomaintainer
 platforms               darwin
 supported_archs         noarch
 
 description             HTML/CSS to PDF converter based on Python
 long_description        ${description}
 license                 Apache-2
-homepage                https://pypi.python.org/pypi/xhtml2pdf/
+homepage                https://github.com/xhtml2pdf/xhtml2pdf
 
 distname                xhtml2pdf-${version}
 master_sites            pypi:x/xhtml2pdf/
 
-checksums               rmd160  37c26819a1b3e3aa5adb571c5d2f1cadeee5c74b \
-                        sha256  29dbf7da8943ccef4afb958747cd0084762821546e3cc62d23115fd7470d95f0
+checksums               rmd160  c4f15229b1cbae876a49b01794cdde798cb84109 \
+                        sha256  86a37e78d7a8d8bb2761746c3d559e12284d92c4d531b3a8a0f8fd632b436f82 \
+                        size    99510
 
-python.versions         27
+python.versions         27 37
 
 if {${name} ne ${subport}} {
-    depends_build-append    port:py${python.version}-setuptools
     depends_lib-append      port:py${python.version}-html5lib \
                             port:py${python.version}-Pillow \
                             port:py${python.version}-pypdf2 \
-                            port:py${python.version}-reportlab
+                            port:py${python.version}-reportlab \
+                            port:py${python.version}-setuptools \
+                            port:py${python.version}-six
+
+    post-destroot {
+        set docdir ${prefix}/share/doc/${subport}
+        xinstall -d ${destroot}${docdir}
+        xinstall -m 0644 -W ${worksrcpath} README.rst LICENSE.txt \
+            ${destroot}${docdir}
+    }
 
     livecheck.regex         none
-} else {
-    livecheck.regex         {>xhtml2pdf (.+) :}
-    livecheck.type          regex
-    livecheck.url           ${homepage}
 }