diff --git a/action-ceedling-unit-test/LICENSE b/action-ceedling-unit-test/LICENSE
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+++ b/action-ceedling-unit-test/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Simon Scurrell
+
+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.
diff --git a/action-ceedling-unit-test/README.md b/action-ceedling-unit-test/README.md
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+## action-ceedling-unit-test
+Github action for running unit tests using Ceedling
+
+## Inputs
+
+### `unit-test-path`
+
+**Required** Absolute path to the Ceedling project yaml file.
+
+## Example Usage
+```yaml
+name: Unit Tests
+on:
+  push:
+    branches:
+     - 'master'
+  
+jobs:
+  build:
+    runs-on: ubuntu-latest    
+    
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+      
+    - name: Run Unit Tests
+      uses: sjscymru/action-ceedling-unit-test@v1.0
+      with:
+        unit-test-path: '${{ github.workspace }}/unit_tests'
+```
diff --git a/action-ceedling-unit-test/action.yml b/action-ceedling-unit-test/action.yml
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+name: 'Run Ceedling Unit Tests'
+description: 'Run the unit test using Ceedling framework'
+inputs:
+  unit-test-path: # path to Ceedling project.yml file
+    description: 'Path to Ceedling project.yml file'
+    required: true
+   
+runs:
+  using: 'composite'
+  steps:
+   - uses: ruby/setup-ruby@v1
+     with:
+       ruby-version: '2.7.1'
+   - run: chmod +x ${{ github.action_path }}/entrypoint.sh
+     shell: bash
+   - run: ${{ github.action_path }}/entrypoint.sh ${{ inputs.unit-test-path }}
+     shell: bash
diff --git a/action-ceedling-unit-test/entrypoint.sh b/action-ceedling-unit-test/entrypoint.sh
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+#!/bin/bash
+
+# Install dependencies
+sudo apt-get update
+sudo apt-get install -y coreutils gcc gcc-multilib gcovr valgrind libc-dev
+
+# Install ceedling
+sudo gem install --force ceedling:0.31.1
+
+# Navigate to unit tests
+echo 'Attempting to run unit tests at location:' $1
+cd $1
+
+# Run unit tests
+# ceedling test:all
+ceedling gcov:all utils:gcov