packages.gitlab.com (Gitlab)

gitlab-ce

apt update
apt install -y curl ca-certificates apt-transport-https gnupg2
curl --location "https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.deb.sh" | bash
apt update
EXTERNAL_URL="https://gitlab.example.com" apt install gitlab-ce
# or
# GITLAB_ROOT_EMAIL="admin@example.com" GITLAB_ROOT_PASSWORD="strongpassword" EXTERNAL_URL="https://gitlab.example.com" apt install gitlab-ce
cat /etc/gitlab/initial_root_password

from https://docs.gitlab.com/install/package/debian/

gitlab-runner

curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh" | bash
cat <<EOF | sudo tee /etc/apt/preferences.d/pin-gitlab-runner.pref
Explanation: Prefer GitLab provided packages over the Debian native ones
Package: gitlab-runner
Pin: origin packages.gitlab.com
Pin-Priority: 1001
EOF
apt update
apt install gitlab-runner

from https://docs.gitlab.com/runner/install/linux-repository/