add-code-owners.sh

USER=#
TOKEN=#
REMOTE=wso2-extensions

# Reads entries in the extensions.txt. An entry should be in the format of "<repo_name>,<owner1>,<owner2>"
for entry in `cat extensions.txt`
do
    # Getting the reponame: Split from ',' and get first entry. Then trim.
    repo=$(echo $entry | cut -d',' -f -1 | xargs)
    # Getting the users: Split from ',' and get all entries from second entry.
    users=$(echo $entry | cut -d',' -f 2-)
    
    # Delete the existing fork.
    curl -k -u $USER:$TOKEN -X DELETE https://api.github.com/repos/$USER/$repo

    # Creat a new fork.
    curl -k -u $USER:$TOKEN -X POST https://api.github.com/repos/$REMOTE/$repo/forks

    # Check for existing CODEOWNER file and get the SHA if exist. The SHA is needed when updatin gthe file.
    sha=$(curl -k -v -u  $USER:$TOKEN https://api.github.com/repos/$USER/$repo/contents/CODEOWNERS --silent 2>&1 | grep sha | cut -d'"' -f4)

    all_users=""
    for i in ${users//,/ }
    do
        # Create space delimited user list with '@' appended.
        all_users=$all_users"@"$i" "
    done

    # Prepare content for the CODEOWNERS file. Format: '*    @user1 @user2' > Trim the output > B64 encode
    content=$(echo "*    $all_users" | sed -e 's/[[:space:]]*$//' | base64)

    # Create CODEOWNERS file or replace the existing file.
    curl -k -u $USER:$TOKEN -X PUT -d '{"message": "Adding '"$all_users"' as repo owners" ,"content": "'$content'", "sha" : "'$sha'"}' https://api.github.com/repos/$USER/$repo/contents/CODEOWNERS
    
    # Create a PR for the remote repo wit the changes.
    curl -k -u $USER:$TOKEN -X POST -H "Content-Type: application/json" -H "test:$all_users" -d '{"title": "Adding repo owners", "head": "'$USER':master","base": "master", "body":"Adding '"$all_users"' as repo owners"}' https://api.github.com/repos/$REMOTE/$repo/pulls
done