diff --git a/.gitea/workflows/nightly-release.yml b/.gitea/workflows/nightly-release.yml
new file mode 100644
index 0000000..9a6b64a
--- /dev/null
+++ b/.gitea/workflows/nightly-release.yml
@@ -0,0 +1,45 @@
+name: Publish nightly release
+
+on:
+  push:
+    branches: ["main"]
+
+concurrency:
+  group: main
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: instance-wide
+    container: nixpkgs/nix-flakes:latest
+
+    steps:
+      - name: Set up packages
+        run: |
+          echo "extra-substituters = https://builder.naxdy.org/attic" >> /etc/nix/nix.conf
+          echo "extra-trusted-public-keys = attic:05LdE8Nav5Qd1E+KOJqSwdr+WE1z8AUmSb3oKL7s8dk=" >> /etc/nix/nix.conf
+          nix profile install nixpkgs#nodejs "github:zhaofengli/attic?ref=6eabc3f02fae3683bffab483e614bebfcd476b21"
+          echo "PATH=/nix/var/nix/profiles/per-user/root/profile/bin:$PATH" >> "$GITHUB_ENV"
+      - name: Set up attic binary cache
+        run: |
+          attic login "${{ vars.BINARY_CACHE_NAME }}" "${{ vars.BINARY_CACHE_URL }}" "${{ secrets.BINARY_CACHE_AUTH_KEY }}"
+          attic use "${{ vars.BINARY_CACHE_NAME }}"
+      - name: Prepare SSH key
+        run: |
+          mkdir -p dist && mkdir -p ~/.ssh
+          ssh-keyscan git.naxdy.org >> ~/.ssh/known_hosts
+      - uses: actions/checkout@v4
+      - name: Build firmware image
+        run: |
+          attic watch-store "${{ vars.BINARY_CACHE_NAME }}" &
+          nix build .# -o dist --print-build-logs
+          attic push "${{ vars.BINARY_CACHE_NAME }}" dist
+      - name: Publish nightly release
+        uses: https://gitea.com/actions/gitea-release-action@v1.3.0
+        with:
+          token: "${{ github.token }}"
+          tag_name: nightly
+          prerelease: true
+          name: "Nightly Release"
+          files: |
+            dist/bin/*