Use boolean strings instead

Author: cytopia

README.md

@@ -20,15 +20,15 @@ The following inputs can be used to alter the Docker tag name determination:
 | `branches`                     | string  | No       | ``       | Optionally specify a comma separated list of branches to add to the build matrix.                     |
 | `tags`                         | string  | No       | ``       | Optionally specify a comma separated list of tags to add to the build matrix.                         |
 | `num_latest_tags`              | number  | No       | `0`      | Optionally add x number of latest git tags to the build matrix (requires `repository_default_branch` to point to your repository's main branch. |
-| `disable_refs`                 | boolean | No       | `false`  | Optionally force to disable all refs alltogether by returning an empty matrix and has_refs=false. Values: `0`, `1`, `false`, `true` |
+| `disable_refs`                 | string  | No       | `false`  | Optionally force to disable all refs alltogether by returning an empty matrix and has_refs=false. Values: `0`, `1`, `false`, `true` |
 
 
 ## :arrow_backward: Outputs
 
-| Output       | Type    | Description                                                               |
-|--------------|---------|---------------------------------------------------------------------------|
-| `matrix`     | string  | Stringified JSON build matrix. Example: `["master","v0.1.0"]`             |
-| `has_refs`   | boolean | Flag that tells if we have matrix refs or not. Example: `true` or `false` |
+| Output       | Type    | Description                                                                 |
+|--------------|---------|-----------------------------------------------------------------------------|
+| `matrix`     | string  | Stringified JSON build matrix. Example: `["master","v0.1.0"]`               |
+| `has_refs`   | string  | String that tells if we have matrix refs or not. Example: `true` or `false` |
 
 
 ## :computer: Usage

action.yml

@@ -25,7 +25,7 @@ inputs:
     required: false
     default: 0
   disable_refs:
-    description: 'A Flag (0 or 1 or false or true) to disable refs alltogether and return an empty matrix and has_refs=0.'
+    description: 'A string flag (0 or 1 or false or true) to disable refs alltogether and return an empty matrix and has_refs=false.'
     required: false
     default: 0
 
@@ -34,7 +34,7 @@ outputs:
     description: "(string) Stringified JSON build matrix for defined git refs. (list of strings)"
     value: ${{ steps.set-matrix.outputs.matrix }}
   has_refs:
-    description: "(boolean) Flag that tells if we have matrix (list not empty) refs or not (list empty)."
+    description: "(string) String flag ('true' or 'false') that tells if we have matrix (list not empty) refs or not (list empty)."
     value: ${{ steps.set-matrix.outputs.has_refs }}
 
 runs: