[gimp-web/oscp] testing.gimp.org: we must `make testing` not `make static`.

[Jehan <jehanp src gnome org>]

commit 63dd3db73b20f56118a8105eaa622671412ba04b
Author: Jehan <jehan girinstud io>
Date:   Mon May 24 01:15:49 2021 +0200

    testing.gimp.org: we must `make testing` not `make static`.
    
    Otherwise it generates URL for static.gimp.org (for instance for
    images), and in particular they won't be displayed with enforced CSP
    rules.

 testing.gimp.org/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/testing.gimp.org/Dockerfile b/testing.gimp.org/Dockerfile
index 0a00693e..581352d5 100644
--- a/testing.gimp.org/Dockerfile
+++ b/testing.gimp.org/Dockerfile
@@ -6,7 +6,7 @@ RUN git clone --depth 1 --branch migrate/testing https://gitlab.gnome.org/Infras
     python3 -m venv py3-venv && \
     source py3-venv/bin/activate && \
     pip3 install -r py3-requirements.txt && \
-    make static
+    make testing
 
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 USER root