forge: Configure tissue for projects.

* guix/forge/forge.scm (<forge-project>)[tissue?]: New field.
(<forge-configuration>)[web-domain]: New field.
(forge-nginx-server-blocks): Do not serve website conventionally if
tissue is enabled.
(forge-tissue-host): New function.
(forge-service-type): Extend tissue-service-type. Do not set up a
default value.
* doc/forge.skb (Reference)[<forge-configuration>]: Document
web-domain.
[<forge-project>]: Document tissue?.

1 files changed, 8 insertions, 0 deletions

diff --git a/doc/forge.skb b/doc/forge.skb
index 4134e70..6e20a67 100644
--- a/doc/forge.skb
+++ b/doc/forge.skb
@@ -516,6 +516,8 @@ gunicorn is run in]))))))
        (record-field "value"
          [Its value]))
      (record-documentation "guix/forge/forge.scm" '<forge-configuration>
+       (record-field "web-domain"
+         [Domain name to serve forge on])
        (record-field "projects"
          [List of ,(record-ref "<forge-project>") objects describing
 projects managed by guix-forge]))
@@ -541,6 +543,12 @@ ownership of its parent directory is granted to the ,(code "laminar")
 user. The idea is that the website is built by a Guix derivation as a
 store item and a symbolic link to that store item is created in the
 parent directory.])
+       (record-field "tissue?"
+         [Does this project use ,(ref :url
+"https://forge.systemreboot.net/tissue/" :text "tissue")? If so, it
+will be served at ,(samp "/<name>/") on the ,(record-field-ref
+"<forge-configuration>" "web-domain") configured in ,(record-ref
+"<forge-configuration>").])
        (record-field "ci-jobs"
          [List of ,(record-ref "<forge-laminar-job>") objects
 describing ,(abbr :short "CI" :long "continuous integration") jobs to