fix(chore): bugs autosquash always set true (#103)

* fix(chore): bugs autosquash always set true

* fix(chore): autosquash input default as string

Author: adeherysh

action.yml

@@ -8,7 +8,7 @@ inputs:
   autosquash:
     description: Should the rebase autosquash fixup and squash commits
     required: false
-    default: false
+    default: 'false'
 branding:
   icon: git-pull-request
-  color: purple
+  color: purple

entrypoint.sh

@@ -100,7 +100,7 @@ git fetch fork $HEAD_BRANCH
 
 # do the rebase
 git checkout -b fork/$HEAD_BRANCH fork/$HEAD_BRANCH
-if [[ $INPUT_AUTOSQUASH -eq 'true' ]]; then
+if [[ $INPUT_AUTOSQUASH == 'true' ]]; then
 	GIT_SEQUENCE_EDITOR=: git rebase -i --autosquash origin/$BASE_BRANCH
 else
 	git rebase origin/$BASE_BRANCH