On the Packagecloud blog, find the article that provides instructions on setting up an APT repository using the 'reprepro' tool. Once you've located the relevant article, identify and list the first three command-line steps or commands mentioned for initializing or configuring the repository, including any GPG key generation or directory creation commands.
Navigate to blog.packagecloud.io. Use the search functionality to find articles related to 'APT repository internals' or 'reprepro'. From the search results, click the link that directly leads to the 'APT repository internals' article content (e.g., 'Check this article to learn how APT repository and metadata work...'). Scroll through the 'APT repository internals' article to locate the section titled 'Create an APT repository with reprepro'. Identify and extract the first three distinct command-line steps or commands mentioned in this section for setting up the repository.
The agent successfully navigates to the 'APT repository internals' article. The agent identifies and lists the following three distinct commands or steps from the article, in order: 1. `gpg --gen-key` 2. `sudo apt-get install reprepro` 3. `mkdir -p ~/apt-repo/conf`