diff --git a/.github/workflows/test_action.yml b/.github/workflows/test_action.yml
new file mode 100644
index 0000000..6cd439b
--- /dev/null
+++ b/.github/workflows/test_action.yml
@@ -0,0 +1,24 @@
+name: test_action
+
+on:
+  push:
+    branches: [ action ]
+env:
+  DEVELOPER_DIR: /Applications/Xcode_11.4.app/Contents/Developer
+  GITHUB_TOKEN: ${{ secrets.PAT }}
+
+jobs:
+  build:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - uses: arthurpalves/coherent-swift@0.5.5
+      with:
+        source: Sources/
+        minimum_threshold: 60
+        ignore_output_result: true
+        only_changes: true
+        report_format: plain
+
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..5fab4d7
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,53 @@
+name: 'coherent-swift'
+description: 'Measures cohesion in your Swift codebase'
+author: 'Arthur Alves <arthuralves.p@gmail.com>'
+branding:
+  icon: "code"
+  color: "green"
+
+inputs:
+  source:
+    description: 'Source folder to scan.'
+    required: true
+  minimum_threshold:
+    description: 'Overall cohesion will be validated against this minimum threshold.'
+    required: true
+    default: '80'
+  reports_folder:
+    description: 'The folder where your reports will be saved to.'
+    required: true
+    default: './coherent-swift-reports'
+  ignore_output_result:
+    description: 'If "true", measure in passive mode. Observe without enforcing changes'
+    required: true
+    default: 'false'
+  report_format:
+    description: 'Format of cohesion report. Available formats: json, plain'
+    required: true
+    default: 'json'
+  only_changes:
+    description: 'If "true", only measure cohesion on changed files.'
+    required: true
+    default: 'false'
+    
+runs:
+  using: "composite"
+  steps:
+    - name: Prepare spec
+      shell: bash
+      run: |
+        echo -e "source: ${{ inputs.source }}\n" > ${{ github.action_path }}/_coherent-swift.yml
+        echo -e "minimum_threshold: ${{ inputs.minimum_threshold }}\n" >> ${{ github.action_path }}/_coherent-swift.yml
+        echo -e "reports_folder: ${{ inputs.reports_folder }}\n" >> ${{ github.action_path }}/_coherent-swift.yml
+        echo -e "ignore_output_result: ${{ inputs.ignore_output_result }}\n" >> ${{ github.action_path }}/_coherent-swift.yml
+        echo -e "report_format: ${{ inputs.report_format }}\n" >> ${{ github.action_path }}/_coherent-swift.yml
+  
+    - name: Measure cohesion
+      shell: bash
+      run: |
+        cd ${{ github.action_path }}
+        if [[ ${{ inputs.only_changes }} == 'true' ]]; then
+            swift run coherent-swift report -d -s _coherent-swift.yml
+        else
+            swift run coherent-swift report -s _coherent-swift.yml
+        fi