Merge pull request #46 from fparisotto/fix/build-docker-img-on-master

fix: build docker image on master/main/tag

.github/workflows/ghcr-publish.yml

@@ -1,8 +1,11 @@
 name: Create and publish a Docker image in ghcr.io
 on:
   push:
+    branches:
+      - master
+      - main
     tags:
-      - v?[0-9]+.[0-9]+.[0-9]+*
+      - v*
 env:
   REGISTRY: ghcr.io
   REPOSITORY: ${{ github.repository }}
@@ -23,10 +26,10 @@ jobs:
         uses: docker/setup-buildx-action@v3
       - name: Build fedimint-observer
         run: |
-          nix build -L .#fedimint-observer
+          nix build -L .#fmo_server
       - name: Build fedimint-observer image
         run: |
-          nix build -L .#fedimint-observer-image
+          nix build -L .#fmo_server_image
           echo "fedimint_observer_container_tag=$(docker load < result | awk '{ print $3 }')" >> $GITHUB_ENV
       - name: Log in to the Container registry
         uses: docker/login-action@v3.2.0