Try and publish to ghcr.io take 2

Author: Notexe

.github/workflows/docker-publish.yml

@@ -25,8 +25,12 @@ jobs:
 
       - name: Build Docker image
         run: |
-          docker build -t ghcr.io/${{ github.repository }}:latest .
+          IMAGE_NAME=ghcr.io/${{ github.repository }}:latest
+          IMAGE_NAME_LC=$(echo $IMAGE_NAME | tr '[:upper:]' '[:lower:]')
+          docker build -t $IMAGE_NAME_LC .
 
       - name: Push Docker image
         run: |
-          docker push ghcr.io/${{ github.repository }}:latest
+          IMAGE_NAME=ghcr.io/${{ github.repository }}:latest
+          IMAGE_NAME_LC=$(echo $IMAGE_NAME | tr '[:upper:]' '[:lower:]')
+          docker push $IMAGE_NAME_LC