py-rfc3339: update to 6.0, add py37

- add noarch
- enable tests

python/py-rfc3339/Portfile

@@ -4,20 +4,31 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-rfc3339
-set real_name       rfc3339
-version             5
-python.versions     27
+version             6.0
+revision            0
 maintainers         nomaintainer
 license             ISCL
 description         Formats dates according to the RFC 3339.
-long_description    \
-    ${description}
+long_description    ${description}
 
 platforms           darwin
+supported_archs     noarch
 
-homepage            https://pypi.python.org/pypi/${real_name}/
-master_sites        pypi:r/${real_name}
-distname            ${real_name}-${version}
+homepage            https://bitbucket.org/henry/rfc3339
+master_sites        pypi:r/${python.rootname}
+distname            ${python.rootname}-${version}
 
-checksums           rmd160  0a79a0a39ab859460145ad7823bc4e941c383645 \
-                    sha256  a57c4ca95e1faab2ed717daab7659f9bf3dda9ec80698b41f011211dad58fa21
+checksums           rmd160  ef533ed00ea11e6a23cfaedda7cebc5821ca5579 \
+                    sha256  589c8b8cab8a35f85313cb80f1b0b0b3ca16a527f354beadb59882fd4473f187 \
+                    size    4096
+
+python.versions     27 37
+
+if {${subport} ne ${name}} {
+    test.run        yes
+    test.cmd        ${python.bin} rfc3339.py
+    test.target
+    test.env        PYTHONPATH=${worksrcpath}/build/lib
+
+    livecheck.type  none
+}