add ECL-2.0 license to current repo

git-license.fish

#!/usr/bin/env fish
if ! git status 2&>/dev/null
    echo "Must be run inside a git repo, run 'git init' first if need be" >&2
    exit 1
end

begin
    if ! test -f LICENSE.txt
        echo "Downloading license text"
        wget https://raw.githubusercontent.com/cca/koha_snippets/main/LICENSE.txt
    end

    if ! grep '## LICENSE' readme.md 2&>/dev/null
        echo -e "\nEditing readme"
        echo "\

## LICENSE

[ECL Version 2.0](https://opensource.org/licenses/ECL-2.0)" >>readme.md
    end

    if test -f package.json
        echo -e "\nEditing package.json"
        sed -i '' 's/"license": ".*"/"license": "ECL-2.0"/' package.json
    end
end

and echo 'Applied ECL-2.0 license to project'