build: fix tags

Author: mpolden

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: 1.24
-        
+
       - name: test
         run: make test
 
@@ -42,5 +42,4 @@ jobs:
           context: .
           push: true
           platforms: linux/amd64,linux/arm64
-          tags: ${{ vars.DOCKER_REPOSITORY }}:latest
-    
+          tags: mpolden/echoip:latest