Add action input for fail_on_error (#107)

Fixes: 106

Signed-off-by: Galo Navarro <[email protected]>

action.yml

@@ -3,11 +3,14 @@ description: 'All-in-one action to manage labels in PRs and Issues based on many
 author: 'Galo Navarro <[email protected]>'
 inputs: 
   config_path:
-    description: 'Path for labeling rules'
     default: '.github/labeler.yml'
+    description: 'Path for labeling rules'
   use_local_config:
+    default: 'false'
     description: 'By default the action will use the configuration file set in the default branch of the repository. When set to true, the action will instead use the configuration found in the local checkout of the repository.'
+  fail_on_error:
     default: 'false'
+    description: 'By default the action will never fail when an error is found during the evaluation of the labels. This is done in order to avoid disrupting CI pipelines with non-critical tasks. To override this behaviour, set this property to `true` so that any error in the evaluation of labels causes a failure of the workflow.'
 runs:
   using: 'docker'
   image: 'Dockerfile'

cmd/action.go

@@ -17,7 +17,7 @@ import (
 func main() {
 
 	// Determine if we want the action to fail on error, or be silent to
-	// prevent blocking Ci pipelines
+	// prevent blocking CI pipelines
 	failCode := 0
 	failOnError, err := strconv.ParseBool(os.Getenv("INPUT_FAIL_ON_ERROR"))
 	if err != nil {