Add C++ development environment configuration with Docker and scripts

.devcontainer/Dockerfile

@@ -0,0 +1,61 @@
+FROM --platform=linux/amd64 mcr.microsoft.com/devcontainers/cpp:1-ubuntu-22.04
+
+# Install software-properties-common for add-apt-repository
+RUN apt-get update && apt-get -y install software-properties-common
+
+# Install C++ tools and libraries
+RUN add-apt-repository ppa:ubuntu-toolchain-r/test && apt-get -y update && apt-get -y install \
+    git gdb cmake ninja-build libidn11-dev ragel yasm protobuf-compiler \
+    protobuf-compiler-grpc libprotobuf-dev libgrpc++-dev libgrpc-dev libgrpc++1 libgrpc10 \
+    rapidjson-dev zlib1g-dev libxxhash-dev libzstd-dev libsnappy-dev libgtest-dev libgmock-dev \
+    libbz2-dev libdouble-conversion-dev libstdc++-13-dev liblz4-dev libssl-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install LLVM
+RUN wget https://apt.llvm.org/llvm.sh && \
+    chmod u+x llvm.sh && \
+    ./llvm.sh 16
+
+# Update alternatives to use clang-16 and clang++-16 by default
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-16 100 && \
+    update-alternatives --install /usr/bin/clangd clangd /usr/bin/clangd-16 100 && \
+    update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-16 100
+
+# Install libiconv
+ENV LIBICONV_VERSION=1.15
+RUN wget https://ftp.gnu.org/pub/gnu/libiconv/libiconv-${LIBICONV_VERSION}.tar.gz && \
+    tar -xvzf libiconv-${LIBICONV_VERSION}.tar.gz && cd libiconv-${LIBICONV_VERSION} && \
+    ./configure --prefix=/usr/local && \
+    make && \
+    make install
+
+# Install base64
+ENV BASE64_VERSION=0.5.2
+RUN wget -O base64-${BASE64_VERSION}.tar.gz https://github.com/aklomp/base64/archive/refs/tags/v${BASE64_VERSION}.tar.gz && \
+    tar -xvzf base64-${BASE64_VERSION}.tar.gz && cd base64-${BASE64_VERSION} && \
+    mkdir build && cd build && \
+    cmake -DCMAKE_BUILD_TYPE=Release .. && \
+    cmake --build . --config Release --target install
+
+# Install brotli
+ENV BROTLI_VERSION=1.1.0
+RUN wget -O brotli-${BROTLI_VERSION}.tar.gz https://github.com/google/brotli/archive/refs/tags/v${BROTLI_VERSION}.tar.gz && \
+    tar -xvzf brotli-${BROTLI_VERSION}.tar.gz && cd brotli-${BROTLI_VERSION} && \
+    mkdir build && cd build && \
+    cmake -DCMAKE_BUILD_TYPE=Release .. && \
+    cmake --build . --config Release --target install
+
+# Install jwt-cpp
+ENV JWT_CPP_VERSION=0.7.0
+RUN wget -O jwt-cpp-${JWT_CPP_VERSION}.tar.gz https://github.com/Thalhammer/jwt-cpp/archive/refs/tags/v${JWT_CPP_VERSION}.tar.gz && \
+    tar -xvzf jwt-cpp-${JWT_CPP_VERSION}.tar.gz && cd jwt-cpp-${JWT_CPP_VERSION} && \
+    mkdir build && cd build && \
+    cmake -DCMAKE_BUILD_TYPE=Release .. && \
+    cmake --build . --config Release --target install
+
+# Install ccache 4.8.1 or above
+ENV CCACHE_VERSION=4.8.1
+RUN wget https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-x86_64.tar.xz \
+    && tar -xf ccache-${CCACHE_VERSION}-linux-x86_64.tar.xz \
+    && cp ccache-${CCACHE_VERSION}-linux-x86_64/ccache /usr/local/bin/ \
+    && rm -rf ccache-${CCACHE_VERSION}-linux-x86_64 ccache-${CCACHE_VERSION}-linux-x86_64.tar.xz

.devcontainer/configure.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+WORKSPACE_FOLDER=$1
+
+cd $1
+mkdir -p build
+git submodule update --init --recursive
+ccache -o cache_dir=/root/.ccache
+cmake --preset release-test-with-ccache-basedir -DCMAKE_EXPORT_COMPILE_COMMANDS=1

.devcontainer/devcontainer.json

@@ -0,0 +1,49 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/cpp
+{
+	"name": "C++",
+	"build": {
+		"dockerfile": "Dockerfile",
+		"options": [
+			"--platform",
+			"linux/amd64"
+		]
+	},
+	// Allows the container to use ptrace, which is useful for debugging.
+	"capAdd": [
+		"SYS_PTRACE"
+	],
+	// Disables seccomp, which can be necessary for some debugging tools to function correctly.
+	"securityOpt": [
+		"seccomp=unconfined"
+	],
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	"features": {
+		"ghcr.io/devcontainers/features/github-cli:1": {
+			"installDirectlyFromGitHubRelease": true,
+			"version": "latest"
+		}
+	},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [],
+	"initializeCommand": "mkdir -p ${localEnv:HOME}/.ccache && cd \"${localWorkspaceFolder}\" && git config --local user.email \"$(git config user.email)\" && git config --local user.name \"$(git config user.name)\"",
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": ".devcontainer/configure.sh ${containerWorkspaceFolder}",
+	// Configure tool-specific properties.
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.cpptools",
+				"ms-vscode.cmake-tools",
+				"twxs.cmake",
+				"ms-vscode.cpptools-extension-pack",
+				"llvm-vs-code-extensions.vscode-clangd"
+			]
+		}
+	},
+	"mounts": [
+		"source=${localEnv:HOME}/.ccache,target=/root/.ccache,type=bind,consistency=cached"
+	],
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	"remoteUser": "root"
+}

.gitignore

@@ -76,3 +76,6 @@ llvm.sh
 
 # User CMake presets
 CMakeUserPresets.json
+
+# Dev Containers
+!.devcontainer/Dockerfile