Use docker to build deno cli on a debian env

Instead of managing deps locally on the dev machine, use docker to manage build env for
a quick deno cli build from source

fixes: https://github.com/denoland/deno/issues/27648

.gitignore

@@ -15,6 +15,7 @@ gclient_config.py_entries
 /tests/napi/node_modules
 /tests/napi/build
 /tests/napi/third_party_tests/node_modules
+.buildtool
 
 # MacOS generated files
 .DS_Store

tools/buildtools/Dockerfile

@@ -0,0 +1,29 @@
+# Use Ubuntu 24.04 LTS as the base image
+FROM ubuntu:24.04
+
+WORKDIR /mnt
+RUN apt-get update && apt-get install -y \
+    curl \
+    build-essential \
+    libssl-dev \
+    pkg-config \
+    wget \
+    cmake \
+    libglib2.0-dev \
+    lsb-release \
+    software-properties-common \
+    gnupg \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Add the Cargo and Rust binaries to the PATH
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Verify the installation
+RUN rustc --version && cargo --version
+
+RUN wget https://apt.llvm.org/llvm.sh && \
+    chmod +x llvm.sh && \
+    ./llvm.sh 17 && \
+    apt-get install --install-recommends -y cmake libglib2.0-dev

tools/buildtools/denobuild

@@ -0,0 +1,90 @@
+#!/bin/bash
+
+is_debian_based() {
+    if [ -f /etc/os-release ]; then
+        source /etc/os-release
+        if [[ "$ID_LIKE" == *debian* || "$ID" == *debian* ]]; then
+            return 0
+        fi
+    fi
+    return 1
+}
+
+if ! is_debian_based; then
+    echo "Only works on debian based systems"
+    exit 1
+fi
+
+buildtools_folder="$(realpath $(dirname "$0"))"
+deno_root="$(realpath "$buildtools_folder/../..")"
+
+if command -v docker &> /dev/null
+then
+    echo "Docker is installed."
+    docker --version
+else
+    echo "Docker is not installed."
+    exit 1
+fi
+
+DOCKERFILE="$buildtools_folder/Dockerfile"
+IMAGE_NAME="denobuildtool"
+IMAGE_TAG="current"
+BUILD_TOOL_WORKING_DIR="$deno_root/.buildtool"
+STORED_DOCKER_FILE_CHECKSUM_FILE="$BUILD_TOOL_WORKING_DIR/dockerfile_check_sum"
+
+if [ ! -d "$BUILD_TOOL_WORKING_DIR" ]; then
+    mkdir -p "$BUILD_TOOL_WORKING_DIR"
+fi
+
+DOCKERFILE_CHECKSUM=$(sha256sum "$DOCKERFILE" | awk '{ print $1 }')
+
+run_with_docker() {
+    if [[ $# != 0 ]]; then
+        args=("$@")
+    else
+        args=(/bin/bash -i)
+    fi
+
+    docker_args=()
+    if [ "$PWD" != "$deno_root" ]; then
+        docker_args+=(-v "$deno_root:$deno_root")
+    fi
+
+    image="$IMAGE_NAME:$IMAGE_TAG"
+    docker_args+=(
+        --network host \
+        --privileged \
+        -v "$PWD:$PWD" \
+        -v /etc/localtime:/etc/localtime:ro \
+        --env CARGO_HOME \
+        -v "${CARGO_HOME}:${CARGO_HOME}" \
+        -w "$PWD" \
+        -e HOME="$HOME" \
+        "$image" \
+        "${args[@]}"
+    )
+
+    docker run --rm "${docker_args[@]}"
+}
+
+if [ -f "$STORED_DOCKER_FILE_CHECKSUM_FILE" ]; then
+    STORED_DOCKERFILE_CHECKSUM=$(cat "$STORED_DOCKER_FILE_CHECKSUM_FILE")
+
+    # Compare the current checksums with the stored checksums
+    if [ "$DOCKERFILE_CHECKSUM" == "$STORED_DOCKERFILE_CHECKSUM" ]; then
+        echo "Dockerfile not changed, no need to rebuild"
+        run_with_docker "$@"
+    else
+        echo "Dockerfile changed Proceeding with building docker image..."
+        docker buildx build -t "$IMAGE_NAME:$IMAGE_TAG" "$buildtools_folder" &&
+        echo "$DOCKERFILE_CHECKSUM" > "$STORED_DOCKER_FILE_CHECKSUM_FILE"
+    fi
+else
+    echo "No previous checksum found. Building the image..."
+    docker buildx build -t "$IMAGE_NAME:$IMAGE_TAG" "$buildtools_folder" &&
+    echo "$DOCKERFILE_CHECKSUM" > "$STORED_DOCKER_FILE_CHECKSUM_FILE"
+fi
+
+
+