Docker and devcontainer files for development in an ubuntu container

Dockerfile

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+# Use official Ubuntu image
+FROM ubuntu:22.04
+
+# Install dependencies
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    build-essential \
+    cmake \
+    ninja-build \
+    git \
+    curl \
+    gdb \
+    lldb \
+    python3 \
+    python3-pip \
+    python3-jinja2 \
+    clang \
+    clang-tidy \
+    lcov \
+    doxygen \
+    meson \
+    libpsl-dev \
+    sudo \
+    pkg-config \
+    && apt-get clean
+
+RUN pip3 install clang-format==14.0.6 cmake_format==0.6.11 pyyaml
+
+# Load shell.
+CMD ["/bin/bash"]