launchpad: unroll the chip-build image to reduce image size

esp-matter docker image size is increased a lot, chip-build image
contains a lot more bloaty things that we do not need. So, falling back
to ubuntu base image.

tools/docker/matter_builds/Dockerfile

@@ -1,40 +1,84 @@
-# 67 is the latest tag which updates the docker image for ESP32 platform
-# hence pinning version to 67 for building with v1.4-branch.
-ARG VERSION=67
-FROM ghcr.io/project-chip/chip-build:${VERSION} as build
-
-# Use IDF_CHECKOUT_REF to specify a tag, a branch or a specific commit ID.
+# Minimal Ubuntu-based image for ESP32 Matter builds
+FROM ubuntu:24.04
 
+# Build arguments
 ARG IDF_CLONE_URL=https://github.com/espressif/esp-idf.git
 ARG IDF_CHECKOUT_REF=v5.1
 
+# Environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV IDF_PATH=/opt/espressif/esp-idf
+ENV IDF_TOOLS_PATH=/opt/espressif/tools
+ENV PATH="${IDF_PATH}/tools:${PATH}"
+
+# Install minimal dependencies for ESP-IDF and Matter
 RUN set -x \
-    && mkdir -p /tmp/esp-idf \
-    && cd /tmp/esp-idf \
-    && git init \
-    && git remote add origin $IDF_CLONE_URL \
-    && git fetch origin --depth=1 --recurse-submodules ${IDF_CHECKOUT_REF} \
-    && git checkout FETCH_HEAD \
-    && git submodule update --init --recursive  --depth 1 \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends \
+    # Build essentials (gcc, g++, make, etc.)
+    build-essential \
+    cmake \
+    ninja-build \
+    ccache \
+    # Autotools (required by Matter bootstrap)
+    autoconf \
+    automake \
+    libtool \
+    # Python (ESP-IDF + Matter requirements)
+    python3 \
+    python3-pip \
+    python3-venv \
+    python3-dev \
+    python-is-python3 \
+    # Version control and tools
+    git \
+    git-lfs \
+    wget \
+    curl \
+    unzip \
+    rsync \
+    # ESP-IDF requirements
+    flex \
+    bison \
+    gperf \
+    libncurses5-dev \
+    libffi-dev \
+    libssl-dev \
+    libusb-1.0-0 \
+    dfu-util \
+    # Matter/CHIP core requirements
+    nodejs \
+    pkg-config \
+    libglib2.0-dev \
+    libdbus-1-dev \
+    libavahi-client-dev \
+    libavahi-common-dev \
+    libgirepository1.0-dev \
+    libcairo2-dev \
+    libreadline-dev \
+    libmbedtls-dev \
+    # Additional utilities
+    tree \
+    # Cleanup
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* \
+    && git lfs install \
     && : # last line
 
-FROM ghcr.io/project-chip/chip-build:${VERSION}
-
-ENV IDF_PATH=/opt/espressif/esp-idf/
-ENV IDF_TOOLS_PATH=/opt/espressif/tools
-
-COPY --from=build /tmp/esp-idf /opt/espressif/esp-idf
-
-# Setup the ESP-IDF
-WORKDIR /opt/espressif/esp-idf
+WORKDIR /opt/espressif
 RUN set -x \
+    && git clone --depth=1 --branch=${IDF_CHECKOUT_REF} --recurse-submodules --shallow-submodules ${IDF_CLONE_URL} ${IDF_PATH} \
+    && cd ${IDF_PATH} \
     && ./install.sh \
+    && git rev-parse --short HEAD > /opt/espressif/esp-idf-commit.txt \
+    && rm -rf .git \
+    && find . -name "__pycache__" -type d -exec rm -rf {} + 2>/dev/null || true \
+    && find . -name "*.pyc" -delete 2>/dev/null || true \
+    && rm -rf /root/.cache \
     && : # last line
 
 ARG ESP_MATTER_CLONE_URL=https://github.com/espressif/esp-matter.git
 ARG ESP_MATTER_CHECKOUT_REF=main
-
-WORKDIR /opt/espressif
 ENV ESP_MATTER_PATH=/opt/espressif/esp-matter
 
 RUN set -x \
@@ -44,26 +88,23 @@ RUN set -x \
     && git remote add origin $ESP_MATTER_CLONE_URL \
     && git fetch origin --depth=1 ${ESP_MATTER_CHECKOUT_REF} \
     && git checkout FETCH_HEAD \
-    && git submodule update --init --depth 1 \
+    && git submodule update --init --depth=1 \
     && cd ./connectedhomeip/connectedhomeip \
-    && ./scripts/checkout_submodules.py --platform esp32 linux --shallow \
-    && cd ../.. \
-    && cd $IDF_PATH \
-    && . ./export.sh \
-    && cd $ESP_MATTER_PATH \
+    && ./scripts/checkout_submodules.py --platform esp32 --shallow \
+    && git rev-parse --short HEAD > /opt/espressif/connectedhomeip-commit.txt \
+    && cd ${ESP_MATTER_PATH} && git rev-parse --short HEAD > /opt/espressif/esp-matter-commit.txt \
+    && . ${IDF_PATH}/export.sh \
     && ./install.sh \
-    && : # last line
-
-RUN set -x \
-    && apt-get update \
-    && DEBIAN_FRONTEND=noninteractive apt-get install -fy --no-install-recommends \
-    tree \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/ \
+    && rm -rf ${ESP_MATTER_PATH}/.git \
+    && rm -rf ${ESP_MATTER_PATH}/.gitmodules \
+    && find ${ESP_MATTER_PATH} -name ".git" -exec rm -rf {} + 2>/dev/null || true \
+    && find ${ESP_MATTER_PATH} -name "__pycache__" -type d -exec rm -rf {} + 2>/dev/null || true \
+    && find ${ESP_MATTER_PATH} -name "*.pyc" -delete 2>/dev/null || true \
+    && rm -rf /root/.cache /tmp/* \
     && : # last line
 
 COPY entrypoint.sh /opt/esp/entrypoint.sh
 ENTRYPOINT [ "/opt/esp/entrypoint.sh" ]
 CMD [ "/bin/bash" ]
 
-WORKDIR /opt/espressif/esp-matter
+WORKDIR /opt/espressif/esp-matter