diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..64c3616
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,48 @@
+name: CMake
+
+on: [push]
+
+#env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  #  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/actions/configuring-and-managing-workflows/configuring-a-workflow#configuring-a-build-matrix
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: true
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build
+
+    - name: Configure CMake
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source 
+      # and build directories, but this is only available with CMake 3.13 and higher.  
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+    - name: Test
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute tests defined by the CMake configuration.  
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: ctest -C $BUILD_TYPE
diff --git a/README.md b/README.md
index 3cbee21..f770c89 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # raytracer-c
 
+[![CI Actions Status](https://github.com/twistdroach/raytracer-c/workflows/CI/badge.svg)](https://github.com/twistdroach/raytracer-c/actions)
+
 Current executables (and sample output) are:
 
 ## main/parabola
@@ -85,4 +87,4 @@ Now with normal interpolation...starting to slow down with lots of triangles/ref
 An obvious performance improvement would be to add some group bounding, so we don't have to check all triangles for intersections when we aren't even close.
 
 In any event, flamegraphs are a fun way to see what is going on.
-![](images/glass_teapot_flamegraph.svg)
\ No newline at end of file
+![](images/glass_teapot_flamegraph.svg)