diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..8efb60e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - 'feat/**'
+  pull_request:
+    branches:
+      - main
+      - 'feat/**'
+  schedule:
+    - cron: '0 0 * * 0' # at midnight of each sunday
+  workflow_dispatch:
+
+jobs:
+  develop:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/install-action@just
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt, clippy, miri
+      - uses: Swatinem/rust-cache@v2
+      - run: just ci
+
+  msrv:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain: 
+          - 1.74.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/install-action@just
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - uses: Swatinem/rust-cache@v2
+      - run: just test
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..20c873f
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,16 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/install-action@just
+      - uses: dtolnay/rust-toolchain@nightly
+      - run: cargo login ${{ secrets.CRATES_IO_API_TOKEN }}
+      - run: cargo publish --dry-run
+      - run: cargo publish
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..da5846d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/target
+
+.vscode
+.idea
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..de13382
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "rust-template"
+version = "0.0.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..253fe8f
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "rust-template"
+version = "0.0.0"
+edition = "2021"
+description = "Rust library template"
+license = "MIT"
+repository = "https://github.com/Nugine/rust-template"
+readme = "README.md"
+documentation = "https://docs.rs/rust-template"
+categories = ["rust-patterns"]
+keywords = ["template"]
+publish = false
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[dependencies]
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..69ed5ef
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Nugine
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..840eec6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,13 @@
+# rust-template
+
+[![Latest Version]][crates.io]
+[![Documentation]][docs.rs] 
+![License]
+
+[crates.io]: https://crates.io/crates/rust-template
+[Latest Version]: https://img.shields.io/crates/v/rust-template.svg
+[Documentation]: https://docs.rs/rust-template/badge.svg
+[docs.rs]: https://docs.rs/rust-template
+[License]: https://img.shields.io/crates/l/rust-template.svg
+
+Documentation: <https://docs.rs/rust-template>
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..29e2e6a
--- /dev/null
+++ b/justfile
@@ -0,0 +1,21 @@
+dev:
+    just fmt
+    just lint
+    just test
+
+fmt *ARGS:
+    cargo fmt --all {{ARGS}}
+
+lint *ARGS:
+    cargo clippy --all-features --tests --benches {{ARGS}}
+
+test *ARGS:
+    cargo test --all-features {{ARGS}}
+
+doc *ARGS:
+    RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --open --no-deps --all-features {{ARGS}}
+
+ci:
+    just fmt --check
+    just lint -- -D warnings
+    just test
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..e74699a
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,20 @@
+#![deny(unsafe_code)]
+#![deny(clippy::all, clippy::pedantic, clippy::cargo)]
+// ---
+#![cfg_attr(docsrs, feature(doc_cfg))]
+
+#[must_use]
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}