[gjs: 13/16] CI: Use Fedora project registry images instead of DockerHub

[Philip Chimento <pchimento src gnome org>]

commit 7842fec51937fc8b48f7eea2c85172fde2661844
Author: Philip Chimento <philip chimento gmail com>
Date:   Fri Nov 20 16:49:21 2020 -0800

    CI: Use Fedora project registry images instead of DockerHub
    
    Hopefully these are just drop-in replacements. We cannot rely on DockerHub
    anymore because they are rate-limiting pulls.

 test/extra/Dockerfile       | 4 ++--
 test/extra/Dockerfile.debug | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/test/extra/Dockerfile b/test/extra/Dockerfile
index 49cbea71..2d11fda9 100644
--- a/test/extra/Dockerfile
+++ b/test/extra/Dockerfile
@@ -2,7 +2,7 @@
 
 # === Build Spidermonkey stage ===
 
-FROM fedora:32 AS mozjs-build
+FROM registry.fedoraproject.org/fedora:32 AS mozjs-build
 ARG MOZJS_BRANCH=mozjs68
 ARG BUILD_OPTS="--enable-posix-nspr-emulation --enable-unaligned-private-values"
 
@@ -26,7 +26,7 @@ RUN rm -f /root/mozjs-install/usr/lib64/libjs_static.ajs
 
 # === Actual Docker image ===
 
-FROM fedora:32
+FROM registry.fedoraproject.org/fedora:32
 
 ENV SHELL=/bin/bash
 
diff --git a/test/extra/Dockerfile.debug b/test/extra/Dockerfile.debug
index e346abd7..d708bf8f 100644
--- a/test/extra/Dockerfile.debug
+++ b/test/extra/Dockerfile.debug
@@ -2,7 +2,7 @@
 
 # === Build stage ===
 
-FROM fedora:32 AS build
+FROM registry.fedoraproject.org/fedora:32 AS build
 ARG MOZJS_BRANCH=mozjs68
 ARG BUILD_OPTS="--enable-posix-nspr-emulation --enable-unaligned-private-values"
 
@@ -52,7 +52,7 @@ RUN rm -f /root/mozjs-install/usr/lib64/libjs_static.ajs
 
 # === Actual Docker image ===
 
-FROM fedora:32
+FROM registry.fedoraproject.org/fedora:32
 
 ENV SHELL=/bin/bash