diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 0000000..0d379fa
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,16 @@
+coverage:
+  range: 50..75
+  round: up
+  precision: 2
+
+  status:
+    project: no
+    patch: yes
+    changes: no
+
+comment:
+  layout: "header, diff, changes, tree"
+  behavior: default
+
+ignore:
+  - "**/*-test.cpp"  # ignore test harness code
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..138ea82
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,101 @@
+name: build
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  linux:
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:      
+        os: [ubuntu-latest]
+        compiler:
+          - { pkg: clang, exe: 'clang++', version: 18 }
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - run: pip install -U Jinja2
+
+      - name: Get CMake and Ninja
+        uses: lukka/get-cmake@latest
+        with:
+          cmakeVersion: 3.26.1
+          ninjaVersion: 1.11.1
+
+      - name: Install Clang
+        run: |
+          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+          sudo apt-add-repository "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-${{matrix.compiler.version}} main"
+          sudo apt update
+          sudo apt install -y ${{matrix.compiler.pkg}}-${{matrix.compiler.version}} libc++-dev libc++abi-dev
+
+      - name: Install dependencies
+        run: |
+          sudo apt update
+          sudo apt install libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev wayland-protocols libwayland-dev libxkbcommon-dev
+          sudo apt install libgl-dev
+
+      - name: Configure
+        env:
+          CC: ${{matrix.compiler.pkg}}-${{matrix.compiler.version}}
+          CXX: ${{matrix.compiler.exe}}-${{matrix.compiler.version}}
+        run: cmake -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DFLUX_GRAPHICS=OpenGL -DFLUX_ENABLE_LTO=NO -B ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} -G Ninja
+
+      - name: Build
+        # Build your program with the given configuration
+        run: cmake --build ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} --config ${{env.BUILD_TYPE}}
+
+  windows:
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:      
+        os: [windows-latest]
+        compiler:
+          - { pkg: clang, exe: 'clang++', version: 18 }
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - run: pip install -U Jinja2
+
+      - name: Get CMake and Ninja
+        uses: lukka/get-cmake@latest
+        with:
+          cmakeVersion: 3.26.1
+          ninjaVersion: 1.11.1
+
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@v2
+        with:
+          version: ${{matrix.compiler.version}}
+
+      - name: Configure
+        env:
+          CC: ${{ matrix.compiler.pkg }}
+          CXX: ${{ matrix.compiler.exe }}
+        run: cmake -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DFLUX_GRAPHICS=OpenGL -DFLUX_ENABLE_LTO=NO -B ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} -G Ninja
+
+      - name: Build
+        # Build your program with the given configuration
+        run: cmake --build ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} --config ${{env.BUILD_TYPE}}
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..a221024
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,87 @@
+name: coverage
+
+on: [pull_request]
+
+env:
+  BUILD_TYPE: Debug
+
+jobs:
+  codecov:
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:      
+        os: [ubuntu-latest]
+        compiler:
+          - { pkg: clang, exe: 'clang++', version: 18 }
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+    - run: pip install -U Jinja2
+
+    - name: Get CMake and Ninja
+      uses: lukka/get-cmake@latest
+      with:
+        cmakeVersion: 3.26.1
+        ninjaVersion: 1.11.1
+
+    - name: Install Clang
+      run: |
+        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+        sudo apt-add-repository "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-${{matrix.compiler.version}} main"
+        sudo apt update
+        sudo apt install -y llvm-${{matrix.compiler.version}} ${{matrix.compiler.pkg}}-${{matrix.compiler.version}} libc++-dev libc++abi-dev
+
+    - name: Install dependencies
+      run: |
+        sudo apt update
+        sudo apt install libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev wayland-protocols libwayland-dev libxkbcommon-dev
+        sudo apt install libgl-dev
+
+    - name: Configure
+      env:
+        CC: ${{matrix.compiler.pkg}}-${{matrix.compiler.version}}
+        CXX: ${{matrix.compiler.exe}}-${{matrix.compiler.version}}
+      run: cmake -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DFLUX_GRAPHICS=OpenGL -DFLUX_ENABLE_COVERAGE=ON -B ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} -G Ninja
+
+    - name: Build
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}} --config ${{env.BUILD_TYPE}}
+
+    - name: Run tests
+      working-directory: ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}}
+      env:
+        CTEST_OUTPUT_ON_FAILURE: 1
+      run: ctest --timeout 30 -C Debug -j4
+
+    - name: Index the raw profile
+      working-directory: ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}}
+      run: |
+        llvm-profdata-${{matrix.compiler.version}} merge --output=coverage.profdata */default.profraw
+
+    - name: Create a line-oriented coverage report
+      working-directory: ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}}
+      run: |
+        object_files=$(find ./flux-*/ -type f -executable -not -path "./flux-playground/*")     
+        object_list=("$object_files")
+        objects=$(for object in ${object_list}; do echo "-object=${object} "; done)
+        echo "$objects"
+        llvm-cov-${{matrix.compiler.version}} export -format=lcov -instr-profile=coverage.profdata ${objects} > coverage.lcov
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        directory: ${{github.workspace}}/build/${{matrix.os}}-${{env.BUILD_TYPE}}
+        token: ${{secrets.CODECOV_TOKEN}}
+        files: ./coverage.lcov
+        flags: codecov
+        name: flux
+        fail_ci_if_error: true
+        verbose: true
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
new file mode 100644
index 0000000..bef3dc6
--- /dev/null
+++ b/.github/workflows/linter.yml
@@ -0,0 +1,31 @@
+name: linter
+
+on:
+  push:
+    branches: [ "master" ]
+    paths: ['**.cpp', '**.hpp', '**.inl']
+  pull_request:
+    branches: [ "master" ]
+    paths: ['**.cpp', '**.hpp', '**.inl']
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    permissions: 
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: cpp-linter/cpp-linter-action@v2
+        id: linter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          style: 'file'     # Use .clang-format config file. 
+          tidy-checks: '-*' # Disable clang-tidy checks. 
+          # Only 'update' a single comment in a pull request's thread. 
+          thread-comments: ${{ github.event_name == 'pull_request' && 'update' }}
+
+      - name: Fail fast?!
+        if: steps.linter.outputs.clang-format-checks-failed > 0
+        run: exit 1
\ No newline at end of file
diff --git a/flux-playground/playground.cpp b/flux-playground/playground.cpp
index 01b42eb..1e59f12 100644
--- a/flux-playground/playground.cpp
+++ b/flux-playground/playground.cpp
@@ -10,7 +10,8 @@
 #include <cstdlib>
 #include <iostream>
 
-
+// Window dimensions
+const GLuint WIDTH = 400, HEIGHT = 300;
 
 GLFWwindow* create_window(const char* name, int major, int minor) {
     std::cout << "Creating Window, OpenGL " << major << "." << minor << ": " << name << std::endl;
@@ -27,9 +28,10 @@ GLFWwindow* create_window(const char* name, int major, int minor) {
 GladGLContext* create_context(GLFWwindow* window) {
     glfwMakeContextCurrent(window);
 
-    GladGLContext* context = reinterpret_cast<GladGLContext*>(std::calloc(1, sizeof(GladGLContext)));
+    GladGLContext* context =
+            reinterpret_cast<GladGLContext*>(std::calloc(1, sizeof(GladGLContext)));
     if (!context)
-        return NULL;
+        return nullptr;
 
     int version = gladLoadGLContext(context, glfwGetProcAddress);
     std::cout << "Loaded OpenGL " << GLAD_VERSION_MAJOR(version) << "."
@@ -59,9 +61,6 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
         glfwSetWindowShouldClose(window, GL_TRUE);
 }
 
-// Window dimensions
-const GLuint WIDTH = 400, HEIGHT = 300;
-
 int main() {
     glfwInit();