Fix 80 (#2)

* Add support for an option called `dry_no_fail`
* Fixes creyD#80 in the original repository

README.md

@@ -16,6 +16,7 @@ A GitHub action for styling files with [prettier](https://prettier.io).
 | Parameter | Required | Default | Description |
 | - | :-: | :-: | - |
 | dry | :x: | `false` | Runs the action in dry mode. Files wont get changed and the action fails if there are unprettified files. Recommended to use with prettier_options --check |
+| dry_no_fail | :x: | `false` | Don't exit the process in case of changes. This allows the commit and push to a repo to be handled by a follow up step |
 | prettier_version | :x: | `false` | Specific prettier version (by default use latest) |
 | working_directory | :x: | `false` | Specify a directory to cd into before installing prettier and running it, use relative file path to the repository root for example `app/` |
 | prettier_options | :x: | `"--write **/*.js"` | Prettier options (by default it applies to the whole repository) |

action.yml

@@ -34,6 +34,10 @@ inputs:
     description: Running the script in dry mode just shows whether there are files that should be prettified or not
     required: false
     default: false
+  dry_no_fail:
+    description: Dry mode do not exit the process in case of changes (so that other follow up actions can take care of commits)
+    required: false
+    default: false
   prettier_version:
     description: Specific version of prettier (by default just use the latest version)
     required: false
@@ -76,6 +80,7 @@ runs:
         INPUT_FILE_PATTERN: ${{ inputs.file_pattern }}
         INPUT_PRETTIER_OPTIONS: ${{ inputs.prettier_options }}
         INPUT_DRY: ${{ inputs.dry }}
+        INPUT_DRY_NO_FAIL: ${{ inputs.dry_no_fail }}
         INPUT_PRETTIER_VERSION: ${{ inputs.prettier_version }}
         INPUT_ONLY_CHANGED: ${{ inputs.only_changed }}
         INPUT_PRETTIER_PLUGINS: ${{ inputs.prettier_plugins }}

entrypoint.sh

@@ -98,8 +98,12 @@ if _git_changed; then
   if $INPUT_DRY; then
     echo "Unpretty Files Changes:"
     _git_changes
-    echo "Finishing dry-run. Exiting before committing."
-    exit 1
+    if INPUT_DRY_NO_FAIL; then
+        echo "There are chaanges that won't be commited, you can use an external job to do so".
+    else
+        echo "Finishing dry-run. Exiting before committing."
+        exit 1
+    fi
   else
     # Calling method to configure the git environemnt
     _git_setup