diff --git a/.clang-tidy b/.clang-tidy
index 730a5b0..5901b3c 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -2,6 +2,7 @@
 Checks: >
   clang-diagnostic-*,
   clang-analyzer-*,
+  -clang-analyzer-optin.*, # Catch2
   bugprone-*,
   modernize-*,
   performance-*,
diff --git a/.github/workflows/cpp-ci.yml b/.github/workflows/cpp-ci.yml
new file mode 100644
index 0000000..4aa69a4
--- /dev/null
+++ b/.github/workflows/cpp-ci.yml
@@ -0,0 +1,84 @@
+name: "C++ CI"
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  code-quality:
+    name: "Code Quality (${{ matrix.backend }})"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        backend: [epoll, select]
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: "Add LLVM repository"
+        run: |
+          wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+          sudo add-apt-repository -y "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-18 main"
+
+      - name: "Install dependencies"
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: cmake ninja-build clang-18 clang-tidy-18 clang-format-18
+          version: 1.0
+
+      - name: "Configure CMake"
+        run: |
+          cmake -B build \
+            -G Ninja \
+            -DCMAKE_BUILD_TYPE=Debug \
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+            -DBACKEND=${{ matrix.backend }}
+
+      - name: "Run code quality checks"
+        run: ./scripts/code-quality.sh
+
+  build-and-test:
+    name: "Build & Test (${{ matrix.backend }})"
+    runs-on: ubuntu-latest
+    needs: code-quality
+    strategy:
+      matrix:
+        backend: [epoll, select]
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: "Add LLVM repository"
+        run: |
+          wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+          sudo add-apt-repository -y "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-18 main"
+
+      - name: "Install dependencies"
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: cmake ninja-build clang-18
+          version: 1.0
+
+      - name: "Configure CMake"
+        run: |
+          cmake -B build \
+            -G Ninja \
+            -DCMAKE_BUILD_TYPE=Debug \
+            -DCMAKE_CXX_COMPILER=clang++-18 \
+            -DBACKEND=${{ matrix.backend }}
+
+      - name: "Build"
+        run: cmake --build build --parallel
+
+      - name: "Run tests"
+        run: |
+          cd build
+          ctest --output-on-failure --parallel
diff --git a/scripts/code-quality.sh b/scripts/code-quality.sh
index c7b323d..75147fc 100755
--- a/scripts/code-quality.sh
+++ b/scripts/code-quality.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# This script performs code quality checks using clang-tidy, cppcheck, and clang-format.
+# This script performs code quality checks using Clang-Format and Clang-Tidy.
 
 # Colors for output
 RED='\033[0;31m'
@@ -23,45 +23,57 @@ SOURCE_FILES=$(find "${SOURCE_DIRS[@]}" -type f \( -name "*.cpp" -o -name "*.hpp
 
 # Logging functions
 pinfo() { echo -e "${GREEN}[INFO]${NO_COLOR} $1"; }
-pwarn() { echo -e "${YELLOW}[WARN]${NO_COLOR} $1"; }
-perr() { echo -e "${RED}[ERROR]${NO_COLOR} $1"; }
+pwarn() {
+    if [[ -n "$GITHUB_ACTIONS" ]]; then
+        echo "::warning::$1"
+    else
+        echo -e "${YELLOW}[WARN]${NO_COLOR} $1"
+    fi
+}
+perr() {
+    if [[ -n "$GITHUB_ACTIONS" ]]; then
+        echo "::error::$1"
+    else
+        echo -e "${RED}[ERROR]${NO_COLOR} $1"
+    fi
+}
 
-# clang-tidy
+# Clang-Tidy
 run_clang_tidy() {
-    pinfo "Running clang-tidy static analysis..."
+    pinfo "Running Clang-Tidy analysis..."
 
-    if ! command -v clang-tidy &>/dev/null; then
-        pwarn "clang-tidy not found, skipping..."
+    if ! command -v run-clang-tidy-18 &>/dev/null; then
+        pwarn "Clang-Tidy not found"
         return 0
     fi
 
     if [[ ! -f "${BUILD_DIR}/compile_commands.json" ]]; then
-        pwarn "compile_commands.json not found in ${BUILD_DIR}, skipping..."
+        pwarn "No compile_commands.json found in ${BUILD_DIR}"
         return 0
     fi
 
-    if echo "$SOURCE_FILES" | xargs clang-tidy -p "${BUILD_DIR}"; then
-        pinfo "clang-tidy completed successfully"
+    if echo "$SOURCE_FILES" | xargs run-clang-tidy-18 -p "${BUILD_DIR}" -quiet; then
+        pinfo "Clang-Tidy check passed"
     else
-        perr "clang-tidy found issues"
+        perr "Clang-Tidy found linting issues"
         return 1
     fi
 }
 
-# clang-format
+# Clang-Format
 run_clang_format() {
-    pinfo "Running clang-format check..."
+    pinfo "Running Clang-Format check..."
 
-    if ! command -v clang-format &>/dev/null; then
-        pwarn "clang-format not found, skipping..."
+    if ! command -v clang-format-18 &>/dev/null; then
+        pwarn "Clang-Format not found"
         return 0
     fi
 
-    if echo "$SOURCE_FILES" | xargs clang-format --dry-run --Werror; then
-        pinfo "clang-format check completed successfully"
+    if echo "$SOURCE_FILES" | xargs clang-format-18 --dry-run --Werror; then
+        pinfo "Clang-Format check passed"
     else
-        perr "clang-format found formatting issues"
-        return 1
+        pwarn "Clang-Format found formatting issues"
+        return 0
     fi
 }
 
@@ -69,7 +81,7 @@ run_clang_format() {
 show_usage() {
     echo "Usage: $0 [OPTIONS]"
     echo ""
-    echo "By default, runs all code quality checks (clang-tidy, cppcheck, clang-format)."
+    echo "By default, runs all code quality checks (clang-tidy, clang-format)."
     echo ""
     echo "Options:"
     echo "  -h, --help          Show this help message"
@@ -126,12 +138,6 @@ main() {
     [[ $run_tidy == true ]] && { run_clang_tidy || exit_code=1; }
     [[ $run_format == true ]] && { run_clang_format || exit_code=1; }
 
-    if [[ $exit_code -eq 0 ]]; then
-        pinfo "All code quality checks passed!"
-    else
-        perr "Some code quality checks failed."
-    fi
-
     exit $exit_code
 }
 
diff --git a/tests/test_event_loop.cpp b/tests/test_event_loop.cpp
index 8f2b15d..55d2bc0 100644
--- a/tests/test_event_loop.cpp
+++ b/tests/test_event_loop.cpp
@@ -1,4 +1,3 @@
-#include <sys/socket.h>
 #include <unistd.h>
 
 #include <array>