Move GitHub Token to inputs

Refs #30

action.yml

@@ -21,6 +21,10 @@ inputs:
     description: Path to git repository
     required: false
     default: '.'
+  github_token:
+     description: Github Token. Usually this is the value from ${{ secrets.GITHUB_TOKEN }}. Pass a PAT if you need a more powerful token.
+     required: true
+
 
 runs:
   using: 'docker'

entrypoint.sh

@@ -36,11 +36,11 @@ _setup_git ( ) {
   cat <<- EOF > $HOME/.netrc
         machine github.com
         login $GITHUB_ACTOR
-        password $GITHUB_TOKEN
+        password $INPUT_GITHUB_TOKEN
 
         machine api.github.com
         login $GITHUB_ACTOR
-        password $GITHUB_TOKEN
+        password $INPUT_GITHUB_TOKEN
 EOF
     chmod 600 $HOME/.netrc