Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -7,7 +7,6 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
   build:
@@ -31,6 +30,10 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Convert repository name to lowercase
+        id: lowercase
+        run: echo "IMAGE_NAME=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v5.0.0
@@ -41,6 +44,8 @@ jobs:
         id: get_sha
         run: echo "GIT_SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
 
+
+
       - name: Build and push Docker image
         id: build-and-push
         uses: docker/build-push-action@v5.0.0