ci: fix dockerfile path, insecure registry output, use local registry

.forgejo/workflows/docker-build.yml

@@ -29,12 +29,14 @@ jobs:
         if: github.event_name == 'pull_request'
         run: |
           docker buildx build \
+            -f dockerfile \
             --platform linux/amd64 .
 
       - name: Build and push (main)
         if: github.ref == 'refs/heads/main'
         run: |
           docker buildx build --push \
+            -f dockerfile \
             --tag 192.168.178.6:8083/cschulz/rd13_media_wiki:latest \
             --platform linux/amd64 \
             --output type=registry,registry.insecure=true .

docker-compose.yml

@@ -5,7 +5,7 @@ version: '3'
 services:
 
   mediawiki:
-    image: ghcr.io/c-schulz-rd13/rd13_media_wiki:latest
+    image: 192.168.178.6:8083/cschulz/rd13_media_wiki:latest
     #build: .
     ports:
       - '8090:80'