infra: login into docker hub in CI

Author: jdoiro3

.github/workflows/release.yml

@@ -31,6 +31,11 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: stable
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
       # More assembly might be required: Docker logins, GPG, etc.
       # It all depends on your needs.
       - name: Run GoReleaser