feat: Add username and useremail options

Close #66

action.yml

@@ -20,3 +20,9 @@ inputs:
     description: 'Keep only the latest commit on a GitHub Pages branch'
     required: false
     default: 'false'
+  username:
+    description: 'Set Git user.name'
+    required: false
+  useremail:
+    description: 'Set Git user.email'
+    required: false

entrypoint.sh

@@ -102,8 +102,16 @@ else
 fi
 
 # push to publishing branch
-git config user.name "${GITHUB_ACTOR}"
-git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+if [[ -n "${INPUT_USERNAME}" ]]; then
+    git config user.name "${INPUT_USERNAME}"
+else
+    git config user.name "${GITHUB_ACTOR}"
+fi
+if [[ -n "${INPUT_USEREMAIL}" ]]; then
+    git config user.email "${INPUT_USEREMAIL}"
+else
+    git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+fi
 git remote rm origin || true
 git remote add origin "${remote_repo}"
 git add --all