Update docker.yml

Author: Delaunay

.github/workflows/docker.yml

@@ -68,10 +68,8 @@ jobs:
           GITHUB_REF_NAME_ENV: ${{ github.ref_name }}
         run: |
           REGEX="(.*)v(.*)\.(.*)\.(.*)"
-          IMAGE_TAG="nightly"
-          if [[ "${GITHUB_REF_NAME_ENV}" =~ $REGEX ]]; then
-              IMAGE_TAG="${GITHUB_REF_NAME##*/}"
-          fi
+          IMAGE_TAG="${GITHUB_REF_NAME##*/}"
+          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
     
       - name: Log in to the registry
         uses: docker/login-action@v2