repository name must be lowercase

Author: ArshiAAkhavan

.github/workflows/docker-publish.yaml

@@ -16,6 +16,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      # New Step: Create a lowercase repo name variable
+      - name: Lowercase repo name
+        run: |
+          echo "REPO_LOWER=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+
       - name: Log in to GHCR
         uses: docker/login-action@v3
         with:
@@ -28,4 +33,5 @@ jobs:
         with:
           context: .
           push: true
-          tags: ghcr.io/${{ github.repository }}:latest
+          # Use the new lowercase environment variable here
+          tags: ghcr.io/${{ env.REPO_LOWER }}:latest