Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -37,6 +37,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign