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.devcontainer/base.Dockerfile

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+# [Choice] Debian / Ubuntu version: debian-10, debian-9, ubuntu-20.04, ubuntu-18.04
+ARG VARIANT=buster
+FROM mcr.microsoft.com/vscode/devcontainers/base:${VARIANT}
+
+# Install needed packages. Use a separate RUN statement to add your own dependencies.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install build-essential cmake cppcheck valgrind clang lldb llvm gdb \
+    && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>