GithubのLatest Releaseからassetをダウンロードするスクリプト

はい

#!/usr/bin/env bash

set -o pipefail
set -eu

GITHUB_USERNAME="..."
GITHUB_REPONAME="..."
GITHUB_API_TOKEN_USERNAME="...
: "${GITHUB_API_TOKEN:=$DANGER_GITHUB_API_TOKEN}"

latest_gh_release() {
    curl -#L -H "Authorization: token $GITHUB_API_TOKEN" "https://api.github.com/repos/$GITHUB_USERNAME/$GITHUB_REPONAME/releases/latest"
}

get_asset_url() {
    cat - | ruby -rjson -e 'puts JSON.parse(STDIN.read)["assets"].select { |j| <<the filter like `j["name"].end_with?(".apk")` %>> }.first["url"]'
}

download_asset() {
    local -r asset_url=$(latest_gh_release | get_asset_url)

    curl -#Lo "$1" -u "$GITHUB_API_TOKEN_USERNAME:$GITHUB_API_TOKEN" -H 'Accept: application/octet-stream' "$asset_url"
}

download_asset "$1"