AlpineCT's: Re-enabled official Nginx repo since it was updated to 3.17

CT-Build/Alpine.yaml

@@ -656,12 +656,10 @@ actions:
   action: |-
     #!/bin/sh
     #Setup Nginx repo
-    #echo "@nginx http://nginx.org/packages/mainline/alpine/v$(egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories
+    echo "@nginx http://nginx.org/packages/mainline/alpine/v$(egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories
-    #curl -L https://nginx.org/keys/nginx_signing.rsa.pub -o /etc/apk/keys/nginx_signing.rsa.pub
+    curl -L https://nginx.org/keys/nginx_signing.rsa.pub -o /etc/apk/keys/nginx_signing.rsa.pub
-    ##Install Nginx
+    #Install Nginx
-    #apk add nginx@nginx
+    apk add nginx@nginx
-    #Installing default Nginx since the official is not yet availible for alpine 3.17
-    apk add nginx
   variants:
   - nginx
   - nextcloud