Fix docker image generation: A lowercase name is required

Author: nrother

.github/workflows/build_and_publish_software.yml

@@ -6,7 +6,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME_LOWER: ${{ github.repository | toLower }}-software
 
 jobs:
   build-and-push-image:
@@ -30,5 +30,4 @@ jobs:
         uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
         with:
           context: "{{defaultContext}}:software"
-          push: true
-          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_LOWER }}:latest