git add が誤って削除されていたのを戻す

Author: noborus

.github/workflows/main.yml

@@ -56,5 +56,6 @@ jobs:
         echo "Update because there is a difference"
         sed -i -e "s/last-updated:.*$/last-updated: $(TZ=Asia/Tokyo date "+%Y-%m-%d %T %Z")/" index.md
         sed -i -e "s/<em id=\"update\">.*<\/em>/<em id=\"update\">$(TZ=Asia/Tokyo date "+%Y-%m-%d")<\/em>/" index.md
+        git add -A current index.md
         git commit -m "by GitHub Actions [skip ci]"
         git push origin master