| #------------------------------------------------------------------------------------------------------------- | |
| # Copyright (c) Microsoft Corporation. | |
| # Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information. | |
| #------------------------------------------------------------------------------------------------------------- | |
| FROM mcr.microsoft.com/powershell/test-deps:ubuntu-20.04@sha256:d1609c57d2426b9cfffa3a3ab7bda5ebc4448700f8ba8ef377692c4a70e64b8c | |
| # Avoid warnings by switching to noninteractive | |
| ENV DEBIAN_FRONTEND=noninteractive | |
| # Configure apt and install packages | |
| RUN apt-get update \ | |
| && apt-get -y upgrade \ | |
| && apt-get -y install --no-install-recommends apt-utils 2>&1 \ | |
| # | |
| # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed | |
| && apt-get -y install --no-install-recommends git procps lsb-release \ | |
| # | |
| # Clean up | |
| && apt-get autoremove -y \ | |
| && apt-get clean -y \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Switch back to dialog for any ad-hoc use of apt-get | |
| ENV DEBIAN_FRONTEND=dialog | |