diff --git a/.github/actions/latex/entrypoint.sh b/.github/actions/latex/entrypoint.sh
index aebcfae..7d32a23 100644
--- a/.github/actions/latex/entrypoint.sh
+++ b/.github/actions/latex/entrypoint.sh
@@ -21,10 +21,11 @@ res=`curl -H "Authorization: token $GITHUB_TOKEN" -X POST https://api.github.com
   \"prerelease\": false
 }"`
 
-# extract release id
-rel_id=`echo ${res} | python3 -c 'import json,sys;print(json.load(sys.stdin)["id"])'`
+release_id=$(echo $res | jq '.id')
+file_path="./main.pdf"
 
-# upload built pdf
-curl -H "Authorization: token $GITHUB_TOKEN" -X POST https://uploads.github.com/repos/$GITHUB_REPOSITORY/releases/${rel_id}/assets?name=main.pdf\
-  --header 'Content-Type: application/pdf'\
-  --upload-file main.pdf
\ No newline at end of file
+ls -la
+
+response=$(curl -X POST -H "Content-Type: $(file -b --mime-type $file_path)"\
+    -H "Authorization: token $GITHUB_TOKEN" --data-binary @$file_path \
+"https://uploads.github.com/repos/$GITHUB_REPOSITORY/releases/$release_id/assets?name=$(basename $file_path)")