Upload file to existing github release

gh_up.sh

# https://stackoverflow.com/questions/9973056/curl-how-to-display-progress-information-while-uploading#comment104234143_41860083
# https://stackoverflow.com/a/40216228/8608146
# https://stackoverflow.com/a/69788901/8608146

# https://unix.stackexchange.com/a/185039/312058

filepath=$1
filename=$(basename $filepath)
username=$2
reponame=$3
relid=$4

curl -X POST \
    -H "Accept: application/vnd.github.v3+json" \
    -H "Content-Length: $(stat -f%z $filepath)" \
    -H "Content-Type: $(file -b --mime-type $filepath)" \
    -T "$filepath" \
    -H "Authorization: token $GITHUB_TOKEN" \
    https://uploads.github.com/repos/$username/$reponame/releases/$relid/assets?name=$filename | cat