[odrs-web] ci: Build and push nginx image

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 7884477993f274375285932b66f2b803e77b0d00
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Apr 28 11:19:52 2022 +0200

    ci: Build and push nginx image

 .gitlab-ci.yml   | 11 ++++++++---
 Dockerfile.nginx |  2 ++
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06e0518..2cc26a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,8 +14,13 @@ odrs:
     - .kaniko-root
   variables:
     OCI_TAG: "latest"
-  environment:
-    name: production
-    url: https://odrs.gnome.org
   when: manual
 
+nginx:
+  extends:
+    - .kaniko-root
+  variables:
+    CI_PROJECT_NAME: "odrs"
+    OCI_TAG: "nginx"
+    DOCKERFILE: "Dockerfile.nginx"
+  when: manual
diff --git a/Dockerfile.nginx b/Dockerfile.nginx
new file mode 100644
index 0000000..d90751b
--- /dev/null
+++ b/Dockerfile.nginx
@@ -0,0 +1,2 @@
+FROM docker.io/nginxinc/nginx-unprivileged
+ADD nginx.conf /etc/nginx/nginx.conf