diff --git a/__tests__/fixtures/action.yml b/__tests__/fixtures/action/action.yml
similarity index 100%
rename from __tests__/fixtures/action.yml
rename to __tests__/fixtures/action/action.yml
diff --git a/__tests__/fixtures/action_docs_action_action.yml b/__tests__/fixtures/action/action_docs_action_action.yml
similarity index 100%
rename from __tests__/fixtures/action_docs_action_action.yml
rename to __tests__/fixtures/action/action_docs_action_action.yml
diff --git a/__tests__/fixtures/action/action_docs_action_readme.input b/__tests__/fixtures/action/action_docs_action_readme.input
new file mode 100644
index 00000000..942654fa
--- /dev/null
+++ b/__tests__/fixtures/action/action_docs_action_readme.input
@@ -0,0 +1 @@
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
\ No newline at end of file
diff --git a/__tests__/fixtures/action/action_docs_action_readme.output b/__tests__/fixtures/action/action_docs_action_readme.output
new file mode 100644
index 00000000..cdb01078
--- /dev/null
+++ b/__tests__/fixtures/action/action_docs_action_readme.output
@@ -0,0 +1,10 @@
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `readme` | <p>Readme file to update.</p> | `false` | `README.md` |
+| `actionFile` | <p>The action definition file.</p> | `false` | `action.yml` |
+| `tocLevel` | <p>TOC level used for the headers.</p> | `false` | `2` |
+| `lineBreaks` | <p>Line breaks to be used in updated readme (LF|CR|CRLF).</p> | `false` | `LF` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
\ No newline at end of file
diff --git a/__tests__/fixtures/action/action_usage_readme.input b/__tests__/fixtures/action/action_usage_readme.input
new file mode 100644
index 00000000..1ece7460
--- /dev/null
+++ b/__tests__/fixtures/action/action_usage_readme.input
@@ -0,0 +1 @@
+<!-- action-docs-usage action="__tests__/fixtures/action/action.yml" project="npalm/action-docs" version="v1" -->
diff --git a/__tests__/fixtures/action/action_usage_readme.output b/__tests__/fixtures/action/action_usage_readme.output
new file mode 100644
index 00000000..c3599e14
--- /dev/null
+++ b/__tests__/fixtures/action/action_usage_readme.output
@@ -0,0 +1,25 @@
+<!-- action-docs-usage action="__tests__/fixtures/action/action.yml" project="npalm/action-docs" version="v1" -->
+## Usage
+
+```yaml
+- uses: npalm/action-docs@v1
+  with:
+    inputA:
+    # - Item 1
+    #     - foo, bar, baz
+    # - Item 2
+    #     - [github](https://github.com/)
+    #     - **blah**
+    # - Item 3
+    #
+    # Required: false
+    # Default: test
+
+    inputB:
+    # This is a
+    # multiline description
+    #
+    # Required: false
+    # Default: test
+```
+<!-- action-docs-usage action="__tests__/fixtures/action/action.yml" project="npalm/action-docs" version="v1" -->
diff --git a/__tests__/fixtures/all_fields_action.output b/__tests__/fixtures/action/all_fields_action.output
similarity index 100%
rename from __tests__/fixtures/all_fields_action.output
rename to __tests__/fixtures/action/all_fields_action.output
diff --git a/__tests__/fixtures/all_fields_action.yml b/__tests__/fixtures/action/all_fields_action.yml
similarity index 100%
rename from __tests__/fixtures/all_fields_action.yml
rename to __tests__/fixtures/action/all_fields_action.yml
diff --git a/__tests__/fixtures/all_fields_action.yml.crlf b/__tests__/fixtures/action/all_fields_action.yml.crlf
similarity index 94%
rename from __tests__/fixtures/all_fields_action.yml.crlf
rename to __tests__/fixtures/action/all_fields_action.yml.crlf
index 1c45cf2f..fe6c8e45 100644
--- a/__tests__/fixtures/all_fields_action.yml.crlf
+++ b/__tests__/fixtures/action/all_fields_action.yml.crlf
@@ -1,32 +1,32 @@
-name: 'An Action'
-description: 'Default test'
-author: 'Niek Palm'
-inputs:
-  inputA:
-    description: 'A description A'
-    required: false
-  inputB:     
-    description: 'A description B'
-    required: true
-  inputC:
-    description: 'A description C'
-    required: true
-    default: C
-  inputD:
-    description: 'A description D'
-    required: false
-    default: D
-  inputE:
-    description: 'A description E'
-    required: false
-    default: false
-
-outputs:
-  outputA:
-    description: 'A description A'
-  outputB:
-    description: 'A description B'
-
-runs:
-  using: 'node12'
-  main: 'dist/index.js'
+name: 'An Action'
+description: 'Default test'
+author: 'Niek Palm'
+inputs:
+  inputA:
+    description: 'A description A'
+    required: false
+  inputB:     
+    description: 'A description B'
+    required: true
+  inputC:
+    description: 'A description C'
+    required: true
+    default: C
+  inputD:
+    description: 'A description D'
+    required: false
+    default: D
+  inputE:
+    description: 'A description E'
+    required: false
+    default: false
+
+outputs:
+  outputA:
+    description: 'A description A'
+  outputB:
+    description: 'A description B'
+
+runs:
+  using: 'node12'
+  main: 'dist/index.js'
diff --git a/__tests__/fixtures/all_fields_action_toc1.output b/__tests__/fixtures/action/all_fields_action_toc1.output
similarity index 100%
rename from __tests__/fixtures/all_fields_action_toc1.output
rename to __tests__/fixtures/action/all_fields_action_toc1.output
diff --git a/__tests__/fixtures/all_fields_action_toc3_cli.output b/__tests__/fixtures/action/all_fields_action_toc3_cli.output
similarity index 100%
rename from __tests__/fixtures/all_fields_action_toc3_cli.output
rename to __tests__/fixtures/action/all_fields_action_toc3_cli.output
diff --git a/__tests__/fixtures/action/all_fields_readme.input b/__tests__/fixtures/action/all_fields_readme.input
new file mode 100644
index 00000000..5c105a63
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme.input
@@ -0,0 +1,9 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
diff --git a/__tests__/fixtures/action/all_fields_readme.input.crlf b/__tests__/fixtures/action/all_fields_readme.input.crlf
new file mode 100644
index 00000000..4b168b7e
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme.input.crlf
@@ -0,0 +1,7 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
diff --git a/__tests__/fixtures/action/all_fields_readme.output b/__tests__/fixtures/action/all_fields_readme.output
new file mode 100644
index 00000000..51e6cd01
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme.output
@@ -0,0 +1,70 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Description
+
+Default test
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
+## Usage
+
+```yaml
+- uses: npalm/action-docs@v1
+  with:
+    inputA:
+    # A description A
+    #
+    # Required: false
+    # Default: ""
+
+    inputB:
+    # A description B
+    #
+    # Required: true
+    # Default: ""
+
+    inputC:
+    # A description C
+    #
+    # Required: true
+    # Default: C
+
+    inputD:
+    # A description D
+    #
+    # Required: false
+    # Default: D
+
+    inputE:
+    # A description E
+    #
+    # Required: false
+    # Default: false
+```
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Runs
+
+This action is a `node12` action.
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
diff --git a/__tests__/fixtures/action/all_fields_readme.output.crlf b/__tests__/fixtures/action/all_fields_readme.output.crlf
new file mode 100644
index 00000000..44f3c510
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme.output.crlf
@@ -0,0 +1,32 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+## Description
+
+Default test
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
+## Runs
+
+This action is a `node12` action.
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml.crlf" -->
diff --git a/__tests__/fixtures/action/all_fields_readme_filled.input b/__tests__/fixtures/action/all_fields_readme_filled.input
new file mode 100644
index 00000000..ba6a5ae6
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme_filled.input
@@ -0,0 +1,42 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Description
+
+Default test
+
+
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+
+
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+
+
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Run
+
+This action is a `docker` action.
+
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
diff --git a/__tests__/fixtures/action/all_fields_readme_filled.output b/__tests__/fixtures/action/all_fields_readme_filled.output
new file mode 100644
index 00000000..66747afc
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_readme_filled.output
@@ -0,0 +1,32 @@
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Description
+
+Default test
+<!-- action-docs-description action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Runs
+
+This action is a `node12` action.
+<!-- action-docs-runs action="__tests__/fixtures/action/all_fields_action.yml" -->
diff --git a/__tests__/fixtures/action/all_fields_usage_readme.input b/__tests__/fixtures/action/all_fields_usage_readme.input
new file mode 100644
index 00000000..edfa45de
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_usage_readme.input
@@ -0,0 +1 @@
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
diff --git a/__tests__/fixtures/action/all_fields_usage_readme.output b/__tests__/fixtures/action/all_fields_usage_readme.output
new file mode 100644
index 00000000..ab9c69a2
--- /dev/null
+++ b/__tests__/fixtures/action/all_fields_usage_readme.output
@@ -0,0 +1,37 @@
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
+## Usage
+
+```yaml
+- uses: npalm/action-docs@v1
+  with:
+    inputA:
+    # A description A
+    #
+    # Required: false
+    # Default: ""
+
+    inputB:
+    # A description B
+    #
+    # Required: true
+    # Default: ""
+
+    inputC:
+    # A description C
+    #
+    # Required: true
+    # Default: C
+
+    inputD:
+    # A description D
+    #
+    # Required: false
+    # Default: D
+
+    inputE:
+    # A description E
+    #
+    # Required: false
+    # Default: false
+```
+<!-- action-docs-usage action="__tests__/fixtures/action/all_fields_action.yml" project="npalm/action-docs" version="v1" -->
diff --git a/__tests__/fixtures/default.output b/__tests__/fixtures/action/default.output
similarity index 100%
rename from __tests__/fixtures/default.output
rename to __tests__/fixtures/action/default.output
diff --git a/__tests__/fixtures/minimal_action.output b/__tests__/fixtures/action/minimal_action.output
similarity index 100%
rename from __tests__/fixtures/minimal_action.output
rename to __tests__/fixtures/action/minimal_action.output
diff --git a/__tests__/fixtures/minimal_action.yml b/__tests__/fixtures/action/minimal_action.yml
similarity index 100%
rename from __tests__/fixtures/minimal_action.yml
rename to __tests__/fixtures/action/minimal_action.yml
diff --git a/__tests__/fixtures/action/two_actions_readme.input b/__tests__/fixtures/action/two_actions_readme.input
new file mode 100644
index 00000000..8ce9fc4c
--- /dev/null
+++ b/__tests__/fixtures/action/two_actions_readme.input
@@ -0,0 +1,12 @@
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `readme` | <p>Readme file to update.</p> | `false` | `README.md` |
+| `actionFile` | <p>The action definition file.</p> | `false` | `action.yml` |
+| `tocLevel` | <p>TOC level used for the headers.</p> | `false` | `2` |
+| `lineBreaks` | <p>Line breaks to be used in updated readme (LF|CR|CRLF).</p> | `false` | `LF` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
\ No newline at end of file
diff --git a/__tests__/fixtures/action/two_actions_readme.output b/__tests__/fixtures/action/two_actions_readme.output
new file mode 100644
index 00000000..77b2915e
--- /dev/null
+++ b/__tests__/fixtures/action/two_actions_readme.output
@@ -0,0 +1,19 @@
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `readme` | <p>Readme file to update.</p> | `false` | `README.md` |
+| `actionFile` | <p>The action definition file.</p> | `false` | `action.yml` |
+| `tocLevel` | <p>TOC level used for the headers.</p> | `false` | `2` |
+| `lineBreaks` | <p>Line breaks to be used in updated readme (LF|CR|CRLF).</p> | `false` | `LF` |
+<!-- action-docs-inputs action="__tests__/fixtures/action/action_docs_action_action.yml" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+<!-- action-docs-outputs action="__tests__/fixtures/action/all_fields_action.yml" -->
\ No newline at end of file
diff --git a/__tests__/fixtures/workflow/action_docs_action_action.yml b/__tests__/fixtures/workflow/action_docs_action_action.yml
new file mode 100644
index 00000000..c56e6167
--- /dev/null
+++ b/__tests__/fixtures/workflow/action_docs_action_action.yml
@@ -0,0 +1,29 @@
+name: 'Action update docs action'
+description: 'Action updates the action documentation.'
+author: 'Niek Palm'
+
+branding:
+  icon: book-open
+  color: purple
+
+inputs:
+  readme:
+    description: 'Readme file to update.'
+    required: false
+    default: README.md
+  actionFile: 
+    description: 'The action definition file.'
+    required: false
+    default: action.yml
+  tocLevel:
+    description: "TOC level used for the headers."
+    required: false
+    default: 2
+  lineBreaks:
+    description: "Line breaks to be used in updated readme (LF|CR|CRLF)."
+    required: false
+    default: LF
+
+runs:
+  using: 'node16'
+  main: 'dist/index.js'
\ No newline at end of file
diff --git a/__tests__/fixtures/action_docs_action_readme.input b/__tests__/fixtures/workflow/action_docs_action_readme.input
similarity index 100%
rename from __tests__/fixtures/action_docs_action_readme.input
rename to __tests__/fixtures/workflow/action_docs_action_readme.input
diff --git a/__tests__/fixtures/action_docs_action_readme.output b/__tests__/fixtures/workflow/action_docs_action_readme.output
similarity index 100%
rename from __tests__/fixtures/action_docs_action_readme.output
rename to __tests__/fixtures/workflow/action_docs_action_readme.output
diff --git a/__tests__/fixtures/action_usage_readme.input b/__tests__/fixtures/workflow/action_usage_readme.input
similarity index 100%
rename from __tests__/fixtures/action_usage_readme.input
rename to __tests__/fixtures/workflow/action_usage_readme.input
diff --git a/__tests__/fixtures/action_usage_readme.output b/__tests__/fixtures/workflow/action_usage_readme.output
similarity index 100%
rename from __tests__/fixtures/action_usage_readme.output
rename to __tests__/fixtures/workflow/action_usage_readme.output
diff --git a/__tests__/fixtures/workflow/all_fields_action.output b/__tests__/fixtures/workflow/all_fields_action.output
new file mode 100644
index 00000000..baf7016d
--- /dev/null
+++ b/__tests__/fixtures/workflow/all_fields_action.output
@@ -0,0 +1,27 @@
+## Description
+
+Default test
+
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+
+
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+
+
+## Runs
+
+This action is a `node12` action.
+
diff --git a/__tests__/fixtures/workflow/all_fields_action.yml b/__tests__/fixtures/workflow/all_fields_action.yml
new file mode 100644
index 00000000..4be65f94
--- /dev/null
+++ b/__tests__/fixtures/workflow/all_fields_action.yml
@@ -0,0 +1,32 @@
+name: 'An Action'
+description: 'Default test'
+author: 'Niek Palm'
+inputs:
+  inputA:
+    description: 'A description A'
+    required: false
+  inputB:
+    description: 'A description B'
+    required: true
+  inputC:
+    description: 'A description C'
+    required: true
+    default: C
+  inputD:
+    description: 'A description D'
+    required: false
+    default: D
+  inputE:
+    description: 'A description E'
+    required: false
+    default: false
+
+outputs:
+  outputA:
+    description: 'A description A'
+  outputB:
+    description: 'A description B'
+
+runs:
+  using: 'node12'
+  main: 'dist/index.js'
diff --git a/__tests__/fixtures/workflow/all_fields_action.yml.crlf b/__tests__/fixtures/workflow/all_fields_action.yml.crlf
new file mode 100644
index 00000000..fe6c8e45
--- /dev/null
+++ b/__tests__/fixtures/workflow/all_fields_action.yml.crlf
@@ -0,0 +1,32 @@
+name: 'An Action'
+description: 'Default test'
+author: 'Niek Palm'
+inputs:
+  inputA:
+    description: 'A description A'
+    required: false
+  inputB:     
+    description: 'A description B'
+    required: true
+  inputC:
+    description: 'A description C'
+    required: true
+    default: C
+  inputD:
+    description: 'A description D'
+    required: false
+    default: D
+  inputE:
+    description: 'A description E'
+    required: false
+    default: false
+
+outputs:
+  outputA:
+    description: 'A description A'
+  outputB:
+    description: 'A description B'
+
+runs:
+  using: 'node12'
+  main: 'dist/index.js'
diff --git a/__tests__/fixtures/workflow/all_fields_action_toc1.output b/__tests__/fixtures/workflow/all_fields_action_toc1.output
new file mode 100644
index 00000000..be3ae259
--- /dev/null
+++ b/__tests__/fixtures/workflow/all_fields_action_toc1.output
@@ -0,0 +1,26 @@
+# Description
+
+Default test
+
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| <p><code>inputA</code></p> | <p>A description A</p> | <p><code>false</code></p> | <p><code>""</code></p> |
+| <p><code>inputB</code></p> | <p>A description B</p> | <p><code>true</code></p> | <p><code>""</code></p> |
+| <p><code>inputC</code></p> | <p>A description C</p> | <p><code>true</code></p> | <p><code>C</code></p> |
+| <p><code>inputD</code></p> | <p>A description D</p> | <p><code>false</code></p> | <p><code>D</code></p> |
+| <p><code>inputE</code></p> | <p>A description E</p> | <p><code>false</code></p> | <p><code>false</code></p> |
+
+# Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+
+
+# Runs
+
+This action is a `node12` action.
+
diff --git a/__tests__/fixtures/workflow/all_fields_action_toc3_cli.output b/__tests__/fixtures/workflow/all_fields_action_toc3_cli.output
new file mode 100644
index 00000000..0e6fcd21
--- /dev/null
+++ b/__tests__/fixtures/workflow/all_fields_action_toc3_cli.output
@@ -0,0 +1,27 @@
+### Description
+
+Default test
+
+### Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+
+
+### Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+
+
+### Runs
+
+This action is a `node12` action.
+
diff --git a/__tests__/fixtures/all_fields_readme.input b/__tests__/fixtures/workflow/all_fields_readme.input
similarity index 100%
rename from __tests__/fixtures/all_fields_readme.input
rename to __tests__/fixtures/workflow/all_fields_readme.input
diff --git a/__tests__/fixtures/all_fields_readme.input.crlf b/__tests__/fixtures/workflow/all_fields_readme.input.crlf
similarity index 97%
rename from __tests__/fixtures/all_fields_readme.input.crlf
rename to __tests__/fixtures/workflow/all_fields_readme.input.crlf
index 3b979643..9cfc5409 100644
--- a/__tests__/fixtures/all_fields_readme.input.crlf
+++ b/__tests__/fixtures/workflow/all_fields_readme.input.crlf
@@ -1,7 +1,7 @@
-<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
diff --git a/__tests__/fixtures/all_fields_readme.output b/__tests__/fixtures/workflow/all_fields_readme.output
similarity index 100%
rename from __tests__/fixtures/all_fields_readme.output
rename to __tests__/fixtures/workflow/all_fields_readme.output
diff --git a/__tests__/fixtures/all_fields_readme.output.crlf b/__tests__/fixtures/workflow/all_fields_readme.output.crlf
similarity index 97%
rename from __tests__/fixtures/all_fields_readme.output.crlf
rename to __tests__/fixtures/workflow/all_fields_readme.output.crlf
index d4dfa609..77d29703 100644
--- a/__tests__/fixtures/all_fields_readme.output.crlf
+++ b/__tests__/fixtures/workflow/all_fields_readme.output.crlf
@@ -1,32 +1,32 @@
-<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-## Description
-
-Default test
-<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-## Inputs
-
-| name | description | required | default |
-| --- | --- | --- | --- |
-| `inputA` | <p>A description A</p> | `false` | `""` |
-| `inputB` | <p>A description B</p> | `true` | `""` |
-| `inputC` | <p>A description C</p> | `true` | `C` |
-| `inputD` | <p>A description D</p> | `false` | `D` |
-| `inputE` | <p>A description E</p> | `false` | `false` |
-<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-## Outputs
-
-| name | description |
-| --- | --- |
-| `outputA` | <p>A description A</p> |
-| `outputB` | <p>A description B</p> |
-<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-
-<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
-## Runs
-
-This action is a `node12` action.
-<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+## Description
+
+Default test
+<!-- action-docs-description action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+## Inputs
+
+| name | description | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <p>A description A</p> | `false` | `""` |
+| `inputB` | <p>A description B</p> | `true` | `""` |
+| `inputC` | <p>A description C</p> | `true` | `C` |
+| `inputD` | <p>A description D</p> | `false` | `D` |
+| `inputE` | <p>A description E</p> | `false` | `false` |
+<!-- action-docs-inputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>A description A</p> |
+| `outputB` | <p>A description B</p> |
+<!-- action-docs-outputs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+
+<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
+## Runs
+
+This action is a `node12` action.
+<!-- action-docs-runs action="__tests__/fixtures/all_fields_action.yml.crlf" -->
diff --git a/__tests__/fixtures/all_fields_readme_filled.input b/__tests__/fixtures/workflow/all_fields_readme_filled.input
similarity index 100%
rename from __tests__/fixtures/all_fields_readme_filled.input
rename to __tests__/fixtures/workflow/all_fields_readme_filled.input
diff --git a/__tests__/fixtures/all_fields_readme_filled.output b/__tests__/fixtures/workflow/all_fields_readme_filled.output
similarity index 100%
rename from __tests__/fixtures/all_fields_readme_filled.output
rename to __tests__/fixtures/workflow/all_fields_readme_filled.output
diff --git a/__tests__/fixtures/all_fields_usage_readme.input b/__tests__/fixtures/workflow/all_fields_usage_readme.input
similarity index 100%
rename from __tests__/fixtures/all_fields_usage_readme.input
rename to __tests__/fixtures/workflow/all_fields_usage_readme.input
diff --git a/__tests__/fixtures/all_fields_usage_readme.output b/__tests__/fixtures/workflow/all_fields_usage_readme.output
similarity index 100%
rename from __tests__/fixtures/all_fields_usage_readme.output
rename to __tests__/fixtures/workflow/all_fields_usage_readme.output
diff --git a/__tests__/fixtures/workflow/default.output b/__tests__/fixtures/workflow/default.output
new file mode 100644
index 00000000..d5e0c713
--- /dev/null
+++ b/__tests__/fixtures/workflow/default.output
@@ -0,0 +1,16 @@
+# A Workflow
+
+## Inputs
+
+| name | description | type | required | default |
+| --- | --- | --- | --- |
+| `inputA` | <ul> <li>Item 1<ul> <li>foo, bar, baz</li></ul></li> <li>Item 2<ul> <li><a href="https://github.com/">github</a></li> <li><strong>blah</strong></li></ul></li> <li>Item 3</li> </ul> | `string` | `false` | `This is a default` |
+| `inputB` | <p>This is a multiline description</p> | `number` | `true` |  |
+
+
+## Outputs
+
+| name | description |
+| --- | --- |
+| `outputA` | <p>This is output A</p> |
+
diff --git a/__tests__/fixtures/workflow/minimal_action.output b/__tests__/fixtures/workflow/minimal_action.output
new file mode 100644
index 00000000..9c84e492
--- /dev/null
+++ b/__tests__/fixtures/workflow/minimal_action.output
@@ -0,0 +1,8 @@
+## Description
+
+Default test
+
+## Runs
+
+This action is a `docker` action.
+
diff --git a/__tests__/fixtures/workflow/minimal_action.yml b/__tests__/fixtures/workflow/minimal_action.yml
new file mode 100644
index 00000000..6c3d3045
--- /dev/null
+++ b/__tests__/fixtures/workflow/minimal_action.yml
@@ -0,0 +1,5 @@
+name: 'An Action'
+description: 'Default test'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
\ No newline at end of file
diff --git a/__tests__/fixtures/two_actions_readme.input b/__tests__/fixtures/workflow/two_actions_readme.input
similarity index 100%
rename from __tests__/fixtures/two_actions_readme.input
rename to __tests__/fixtures/workflow/two_actions_readme.input
diff --git a/__tests__/fixtures/two_actions_readme.output b/__tests__/fixtures/workflow/two_actions_readme.output
similarity index 100%
rename from __tests__/fixtures/two_actions_readme.output
rename to __tests__/fixtures/workflow/two_actions_readme.output
diff --git a/__tests__/fixtures/workflow/workflow.yml b/__tests__/fixtures/workflow/workflow.yml
new file mode 100644
index 00000000..9f4253b5
--- /dev/null
+++ b/__tests__/fixtures/workflow/workflow.yml
@@ -0,0 +1,40 @@
+name: 'A Workflow'
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '*/15 * * * *'
+  workflow_call:
+    inputs:
+      inputA:
+        description: |
+          - Item 1
+              - foo, bar, baz
+          - Item 2
+              - [github](https://github.com/)
+              - **blah**
+          - Item 3
+        type: string
+        default: 'This is a default'
+        required: false
+      InputB:
+        description: |
+          This is a
+          multiline description
+        type: number
+        required: true
+    outputs:
+      outputA:
+        description: 'This is output A'
+        value: ${{ jobs.job1.outputs.step_output1 }}
+
+jobs:
+  job1:
+    runs-on: ubuntu-latest
+    outputs:
+      step_output1: ${{ steps.step1.outputs.test }}
+    steps:
+      - name: 'Step 1'
+        id: step1
+        run: echo "test=some value" >> "$GITHUB_OUTPUT"
\ No newline at end of file