[PostGIS] #6125: Document hugo version requirements for website building

[PostGIS]

#6125: Document hugo version requirements for website building
---------------------+--------------------------------------
 Reporter:  strk     |      Owner:  robe
     Type:  defect   |     Status:  new
 Priority:  medium   |  Milestone:  Website Management, Bots
Component:  website  |    Version:
 Keywords:           |
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 Hugo v0.123.7 is unable to build the website:

 {{{
 $ hugo version
 hugo v0.123.7+extended linux/amd64 BuildDate=2025-07-18T03:41:49Z
 VendorInfo=ubuntu:0.123.7-1ubuntu0.3
 $ hugo serve
 hugo serve
 Watching for changes in
 /usr/local/src/postgis/postgis.net/{archetypes,content,data,layouts,static,themes}
 Watching for config changes in
 /usr/local/src/postgis/postgis.net/config.toml
 Start building sites …
 hugo v0.123.7+extended linux/amd64 BuildDate=2025-07-18T03:41:49Z
 VendorInfo=ubuntu:0.123.7-1ubuntu0.3

 ERROR render of "home" failed: "/usr/local/src/postgis/postgis.net/themes
 /hugo-geekdoc/layouts/_default/baseof.html:20:7": execute of template
 failed: template: home.html:20:7: executing "home.html" at <partial
 "head/others" .>: error calling partial:
 "/usr/local/src/postgis/postgis.net/layouts/partials/head/others.html:2:31":
 execute of template failed: template: partials/head/others.html:2:31:
 executing "partials/head/others.html" at <hugo>: can't evaluate field Data
 in type interface {}
 ERROR render of "section" failed:
 "/usr/local/src/postgis/postgis.net/themes/hugo-
 geekdoc/layouts/_default/baseof.html:20:7": execute of template failed:
 template: _default/toplevel.html:20:7: executing "_default/toplevel.html"
 at <partial "head/others" .>: error calling partial:
 "/usr/local/src/postgis/postgis.net/layouts/partials/head/others.html:2:31":
 execute of template failed: template: partials/head/others.html:2:31:
 executing "partials/head/others.html" at <hugo>: can't evaluate field Data
 in type interface {}
 ERROR render of "page" failed: "/usr/local/src/postgis/postgis.net/themes
 /hugo-geekdoc/layouts/_default/baseof.html:20:7": execute of template
 failed: template: _default/single.html:20:7: executing
 "_default/single.html" at <partial "head/others" .>: error calling
 partial:
 "/usr/local/src/postgis/postgis.net/layouts/partials/head/others.html:2:31":
 execute of template failed: template: partials/head/others.html:2:31:
 executing "partials/head/others.html" at <hugo>: can't evaluate field Data
 in type interface {}
 Built in 584 ms
 Error: error building site: render: failed to render pages: render of
 "404" failed: "/usr/local/src/postgis/postgis.net/themes/hugo-
 geekdoc/layouts/404.html:8:7": execute of template failed: template:
 404.html:8:7: executing "404.html" at <partial "head/others" .>: error
 calling partial:
 "/usr/local/src/postgis/postgis.net/layouts/partials/head/others.html:2:31":
 execute of template failed: template: partials/head/others.html:2:31:
 executing "partials/head/others.html" at <hugo>: can't evaluate field Data
 in type interface {}
 }}}


 It would be useful to document the minimum (or maximum?) required Hugo
 version to reduce the frustration.

 Maybe even have the Makefile check for the deps.
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/6125>
PostGIS <http://trac.osgeo.org/postgis/>
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