diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..b97929f
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,71 @@
+name: CI
+permissions:
+  contents: write
+  id-token: write
+on:
+  push:
+    branches:
+      - main
+    tags-ignore:
+      - '**'
+    paths-ignore:
+      - '**/*.md'
+      - LICENSE
+      - '**/*.gitignore'
+    pull_request: null
+env:
+  CARGO_TERM_COLOR: always
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        settings:
+          - host: macos-latest
+            target: x86_64-apple-darwin
+          - host: macos-latest
+            target: aarch64-apple-darwin
+          - host: windows-latest
+            target: x86_64-pc-windows-msvc
+          - host: windows-latest
+            target: i686-pc-windows-msvc
+          - host: windows-latest
+            target: aarch64-pc-windows-msvc
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-musl
+          - host: ubuntu-latest
+            target: aarch64-unknown-linux-gnu
+          - host: ubuntu-latest
+            target: armv7-unknown-linux-gnueabihf
+          - host: ubuntu-latest
+            target: armv7-unknown-linux-musleabihf
+          - host: ubuntu-latest
+            target: aarch64-linux-android
+          - host: ubuntu-latest
+            target: armv7-linux-androideabi
+          - host: ubuntu-latest
+            target: aarch64-unknown-linux-musl
+          - host: ubuntu-latest
+            target: riscv64gc-unknown-linux-gnu
+    name: ${{ matrix.settings.target }}
+    runs-on: ${{ matrix.settings.host }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          targets: ${{ matrix.settings.target }}
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            .cargo-cache
+            target/
+          key: ${{ matrix.settings.target }}-cargo-${{ matrix.settings.host }}
+      - run: cargo test --all-features
\ No newline at end of file
diff --git a/src/fsutil/default.rs b/src/fsutil/default.rs
index 1923adc..9cf4618 100644
--- a/src/fsutil/default.rs
+++ b/src/fsutil/default.rs
@@ -1,7 +1,7 @@
+use crate::fsutil::FSUtil;
+use path_clean::PathClean;
 use std::fs;
 use std::path::{Path, PathBuf};
-use path_clean::PathClean;
-use crate::fsutil::FSUtil;
 
 fn read_file(file_path: &str) -> Option<String> {
     match fs::read_to_string(Path::new(file_path)) {
@@ -25,7 +25,12 @@ fn path_is_absolute(path: &str) -> bool {
 }
 
 fn path_join(base: &str, path: &str) -> String {
-    Path::new(base).join(Path::new(path)).clean().to_str().unwrap().to_string()
+    Path::new(base)
+        .join(Path::new(path))
+        .clean()
+        .to_str()
+        .unwrap()
+        .to_string()
 }
 
 fn file_is_directory(file_path: &str) -> bool {
@@ -168,7 +173,8 @@ mod tests {
     }
 
     #[test]
-    fn test_parent_directory_returns_empty_string_if_path_is_single_component_with_trailing_slash() {
+    fn test_parent_directory_returns_empty_string_if_path_is_single_component_with_trailing_slash()
+    {
         let path = "src/";
         let parent = parent_directory(path);
         assert_eq!(parent, "");
@@ -189,35 +195,40 @@ mod tests {
     }
 
     #[test]
-    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_trailing_slash() {
+    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_trailing_slash(
+    ) {
         let path = "src/fsutil/default.rs/";
         let parent = parent_directory(path);
         assert_eq!(parent, "src/fsutil");
     }
 
     #[test]
-    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes() {
+    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes(
+    ) {
         let path = "src/fsutil/default.rs///";
         let parent = parent_directory(path);
         assert_eq!(parent, "src/fsutil");
     }
 
     #[test]
-    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root() {
+    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root(
+    ) {
         let path = "/src/fsutil/default.rs///";
         let parent = parent_directory(path);
         assert_eq!(parent, "/src/fsutil");
     }
 
     #[test]
-    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash() {
+    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash(
+    ) {
         let path = "/src/fsutil/default.rs///";
         let parent = parent_directory(path);
         assert_eq!(parent, "/src/fsutil");
     }
 
     #[test]
-    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash_and_root() {
+    fn test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash_and_root(
+    ) {
         let path = "/src/fsutil/default.rs///";
         let parent = parent_directory(path);
         assert_eq!(parent, "/src/fsutil");
diff --git a/src/fsutil/mod.rs b/src/fsutil/mod.rs
index a180ede..c33fb86 100644
--- a/src/fsutil/mod.rs
+++ b/src/fsutil/mod.rs
@@ -24,7 +24,6 @@ pub struct FSUtil {
 }
 
 impl FSUtil {
-
     /// Create a new instance of file system utility.
     ///
     /// # Arguments
diff --git a/src/lexer.rs b/src/lexer.rs
index e69de29..8b13789 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -0,0 +1 @@
+
diff --git a/src/lib.rs b/src/lib.rs
index 3a285ee..f6ced37 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,2 +1,2 @@
-pub mod lexer;
 pub mod fsutil;
+pub mod lexer;