diff --git a/.github/docs/contego-dark.png b/.github/docs/contego-dark.png
new file mode 100644
index 0000000..d53b3f3
Binary files /dev/null and b/.github/docs/contego-dark.png differ
diff --git a/.github/docs/contego-light.png b/.github/docs/contego-light.png
new file mode 100644
index 0000000..db88af9
Binary files /dev/null and b/.github/docs/contego-light.png differ
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..df88e9c
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,37 @@
+name: Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - v[0-9]+.*
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: taiki-e/create-gh-release-action@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  upload-assets:
+    strategy:
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: aarch64-apple-darwin
+            os: macos-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: taiki-e/upload-rust-binary-action@v1
+        with:
+          bin: leightbox
+          tar: unix
+          include: LICENSE
+          checksum: sha256
+          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/cargo-checkmate.yaml b/.github/workflows/cargo-checkmate.yaml
index e8500ac..f5ad578 100644
--- a/.github/workflows/cargo-checkmate.yaml
+++ b/.github/workflows/cargo-checkmate.yaml
@@ -1,6 +1,6 @@
-on: [push, pull_request]
+name: Checkmate CI
 
-name: cargo-checkmate continuous integration
+on: [push, pull_request]
 
 env:
   CARGO_TERM_COLOR: always
diff --git a/README.md b/README.md
index 34a095f..9ce48ff 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <div align="center" style="text-align:center">
     <picture>
-        <source media="(prefers-color-scheme: dark)" srcset="https://github.com/17ms/contego/blob/master/docs/contego-dark.png">
-        <img src="https://github.com/17ms/contego/blob/master/docs/contego-light.png" width="800">
+        <source media="(prefers-color-scheme: dark)" srcset="https://github.com/17ms/contego/blob/master/.github/docs/contego-dark.png">
+        <img src="https://github.com/17ms/contego/blob/master/.github/docs/contego-light.png" width="800">
     </picture>
 </div>