icdiff: update to 2.0.7, use Python 3.13

- switch to PyPI

Author: reneeotten

textproc/icdiff/Portfile

@@ -1,14 +1,15 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
-PortGroup           github 1.0
 PortGroup           python 1.0
 
-github.setup        jeffkaufman icdiff 2.0.6 release-
+name                icdiff
+version             2.0.7
 revision            0
-checksums           rmd160  f128e909a3333e611b7fad9fd61379b470711020 \
-                    sha256  8f79b82032696d2eea2a3acf722cd34cf45215d4b09b52139880626a2b0d360e \
-                    size    39715
+
+checksums           rmd160  8de21b1be190235eef33d9a5566365bd1eb47f1f \
+                    sha256  f79a318891adbf59a45e3a7694f5e1f18c5407065264637072ac8363b759866f \
+                    size    16394
 
 categories          textproc sysutils devel
 platforms           {darwin any}
@@ -18,15 +19,11 @@ license             PSF
 supported_archs     noarch
 
 description         improved colored diff
-
 long_description    \
     icdiff can show you the differences between similar files without getting \
     in the way. This is especially helpful for identifying and understanding \
     small changes within existing lines.
 
 homepage            https://www.jefftk.com/icdiff
-github.tarball_from archive
-
-python.default_version 311
 
-depends_build-append port:py${python.version}-setuptools
+python.default_version 313