commit efb4feb07beee0a6ba395fe0272edc117d14c92e Author: akadmin Date: Wed Oct 8 16:49:47 2025 +0300 Initial commit: build env for the Ubtouch OS Change-Id: I4bf8c32811d2785bd86a532f4cb435794f5c14d2 diff --git a/.env b/.env new file mode 100644 index 0000000..b3f588d --- /dev/null +++ b/.env @@ -0,0 +1,3 @@ +USE_CCACHE=1 +CCACHE_DIR=/workspace/.ccache +CLEAN_BUILD="true" \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..f52d6e7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,7 @@ +!.gitignore + +.idea +brax3 +.ccache +build.log +venv \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..71b5ca9 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,124 @@ +# Use specific Ubuntu version for reproducibility +FROM ubuntu:22.04 + +LABEL maintainer="Brax " \ + description="Ubuntu Touch OS build environment" \ + version="1.0" + +# Set build arguments for flexibility +ARG CCACHE_SIZE=10G +ARG DEBIAN_FRONTEND=noninteractive +ARG TZ=UTC + +# Environment variables +ENV DEBIAN_FRONTEND=${DEBIAN_FRONTEND} \ + TZ=${TZ} \ + USE_CCACHE=1 \ + CCACHE_EXEC=/usr/bin/ccache \ + JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64 + +# Set timezone to prevent tzdata interactive prompt +RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \ + echo $TZ > /etc/timezone + +# Update package lists and install essential packages +RUN dpkg --add-architecture i386 && \ + apt-get update && \ + apt-get install --no-install-recommends -y \ + # Build essentials \ + software-properties-common \ + bc \ + bison \ + build-essential \ + ccache \ + curl \ + git \ + gnupg \ + ca-certificates \ + cpio \ + curl \ + fakeroot \ + flex \ + kmod \ + libelf-dev \ + libssl-dev \ + libtinfo5 \ + lz4 \ + python3 \ + sudo \ + img2simg \ + simg2img \ + unzip \ + zip \ + wget \ + zstd \ + jq \ + libncurses5 \ + imagemagick \ + liblz4-tool \ + schedtool \ + xsltproc \ + rsync \ + libxml2-utils \ + python3-markdown \ + tofrodos \ + python2 \ + gperf \ + bzr \ + libc6-dev \ + libncurses5-dev:i386 \ + x11proto-core-dev \ + libx11-dev:i386 \ + libreadline6-dev:i386 \ + libgl1-mesa-glx:i386 \ + libgl1-mesa-dev \ + g++-multilib \ + mingw-w64-i686-dev \ + zlib1g-dev:i386 \ + lzop \ + xz-utils && \ + # Clean up package cache + apt-get autoclean && \ + rm -rf /var/lib/apt/lists/* + +# python 2 is required for some android build tools +RUN update-alternatives --install /usr/bin/python python /usr/bin/python2 1 + +# Download and install Android platform-tools +RUN mkdir -p /opt/platform-tools && \ + cd /opt/platform-tools && \ + wget -q https://dl.google.com/android/repository/platform-tools-latest-linux.zip && \ + unzip -q platform-tools-latest-linux.zip && \ + rm platform-tools-latest-linux.zip && \ + mv platform-tools/* . && \ + rmdir platform-tools && \ + chmod +x adb fastboot + +# Add platform-tools to PATH +ENV PATH="/opt/platform-tools:${PATH}" + +# Configure ccache +RUN ccache -M ${CCACHE_SIZE} && \ + ccache -s + +# Create workspace directory with proper ownership +RUN mkdir -p /workspace && \ + chown -R ${BUILD_USER}:${BUILD_USER} /workspace + +# Copy and set up entrypoint script +COPY --chown=root:root docker-entrypoint.sh /usr/local/bin/docker-entrypoint +COPY --chown=root:root docker-build.sh /usr/local/bin/docker-build +RUN chmod +x /usr/local/bin/docker-entrypoint && \ + chmod +x /usr/local/bin/docker-build + +# Switch to non-root user for security +USER root +WORKDIR /workspace + +# Set up user-specific configurations +RUN echo 'export USE_CCACHE=1' >> ~/.bashrc && \ + echo 'export CCACHE_EXEC=/usr/bin/ccache' >> ~/.bashrc + +# Set entrypoint and default command +ENTRYPOINT ["docker-entrypoint"] +CMD ["/bin/bash"] diff --git a/HOW_TO_FLASH.md b/HOW_TO_FLASH.md new file mode 100644 index 0000000..b24af78 --- /dev/null +++ b/HOW_TO_FLASH.md @@ -0,0 +1,101 @@ +# Flashing Ubuntu Touch on BraX3 + +Follow these steps carefully to flash Ubuntu Touch images onto your BraX3 device. + +--- + +## Prerequisites + +- **ADB** and **Fastboot** tools must be installed on your computer. +- Device must have **LunarOS** installed. +- **USB Debugging** enabled (Settings β†’ Developer Options β†’ USB Debugging). +- **Unlock the Bootloader**. + > Follow the official guide + here: [How to Unlock the Bootloader of Your BraX3](https://community.braxtech.net/t/how-to-unlock-the-bootloader-of-your-brax3/45). + +--- + +## Flashing Steps + +1. Connect your device and verify it is detected: + ```bash + adb devices + ``` + +2. Reboot into fastboot mode: + + ```bash + adb reboot fastboot + ``` + +3. Set Device Slot to **slot a**: + ```bash + fastboot --set-active=a + ``` + +4. Flash the **system image**: + + ```bash + fastboot flash system ubuntu.img + ``` + +5. Reboot bootloader: + + ```bash + fastboot reboot bootloader + ``` + +6. Flash the **boot partitions**: + + ```bash + fastboot flash boot_a boot.img + fastboot flash boot_b boot.img + ``` + +7. Flash the **init_boot partitions**: + + ```bash + fastboot flash init_boot_a init_boot.img + fastboot flash init_boot_b init_boot.img + ``` + +8. Wipe and format userdata for Ubuntu Touch: + + ```bash + fastboot -w + fastboot format:ext4 userdata + ``` +9. Reboot the device: + + ```bash + fastboot reboot + ``` + +> Just make sure your fastboot/adb version is >= 35.0.2-12147458s. +> First Ubuntu Touch boot may take 5–8 minutes. + +--- + +## Troubleshooting + +* **Device not detected by `adb` or `fastboot`**: + + * Check your USB cable and port. + * Install proper USB drivers if on Windows. + * Make sure USB Debugging is enabled in Developer Options. + +* **Bootloop after flashing**: + + * Recheck that you flashed all images in the correct order. + * Confirm that you used the **latest platform tools**. + +* **Still stuck?** + Contact us or ask your question on the [BraxTech Community Forum](https://community.braxtech.net/). + +--- + +## Completion + +After the process is complete, reboot your device. Ubuntu Touch should now be installed on your BraX3. πŸŽ‰ + +``` \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..261eeb9 --- /dev/null +++ b/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/README.md b/README.md new file mode 100644 index 0000000..0a3a5e7 --- /dev/null +++ b/README.md @@ -0,0 +1,88 @@ +# How to Build UbtouchOS with Docker + +## Why Docker? + +Using Docker ensures all required dependencies are pre-installed and properly configured. +You don’t need to install complex toolchains or modify your host system. + +--- + +## Requirements + +### Software + +- **Docker** + Install Docker using the official script: + ```bash + curl -fsSL https://get.docker.com | sh + ``` + +- **Git** + [Install Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git) + +- **Repo tool** + Install the Google `repo` tool: + + ```bash + mkdir -p ~/bin + curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo + chmod a+x ~/bin/repo + export PATH=~/bin:$PATH + ``` + +### Hardware + +- **Disk:** \~30 GB (source code and build artifacts). SSD recommended + +- **CPU:** 64-bit processor (Intel i5/i7 or AMD Ryzen 5/7 and above recommended, 8 cores or more preferred) + +- **Memory:** + + * Minimum: 16 GB RAM + * Bare minimum: 8 GB RAM (with swap; builds will be very slow and unstable) + +--- + +## Usage + +1. **Clone this repo** to your local machine and navigate into it: + + ```bash + git clone https://git.os-source.co/UbuntuTouchOs/build.git + cd build + ``` + +2. **Clone the brax3 ubports** into the `UbuntuTouchOs/build` checkout directory: + + ```bash + git clone https://git.os-source.co/UbuntuTouchOs/brax3-ubports brax3 + ``` + +3. **Start the build with Docker**: + + ```bash + docker compose up -d + ``` + +4. **Check the build logs and wait**: + + ```bash + docker logs -f repo_build_ubtouch + ``` + +5. Once the "success message" appears in the logs (this typically takes 10-30 minutes, depending on your hardware, + navigate to the brax3/out folder to find your fastboot images: + + ```bash + ls -la brax3/out | grep ubuntu.img + -rw-r--r-- 1 root root 1433058439 Sep 23 16:50 ubuntu.img + ``` + +6. After building, follow the flashing instructions in [HOW_TO_FLASH.md](HOW_TO_FLASH.md) to install the images onto your phone. + +--- + +## Licensing + +LunarOS/build is licensed under the **Apache License, Version 2.0**. +See [LICENSE](LICENSE) for the full license text. diff --git a/docker-build.sh b/docker-build.sh new file mode 100755 index 0000000..90ec393 --- /dev/null +++ b/docker-build.sh @@ -0,0 +1,102 @@ +#!/bin/bash +set -euo pipefail + +# =============================== +# CONFIGURATION +# =============================== +CLEAN_BUILD="${CLEAN_BUILD:-false}" +HALIUM_REPO="${HALIUM_REPO:-https://gitlab.com/ubports/porting/community-ports/halium-generic-adaptation-build-tools.git}" +HALIUM_BRANCH="${HALIUM_BRANCH:-main}" +WORKDIR="$(pwd)" +OUTDIR="${WORKDIR}/out" +OTADIR="${WORKDIR}/ota" +BUILDDIR="${WORKDIR}/build" + +# =============================== +# LOGGING FUNCTIONS +# =============================== +log() { + echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*" >&2 +} + +cleanup() { + local exit_code=$? + if [ $exit_code -ne 0 ]; then + log "Build failed with exit code $exit_code" + fi +} +trap cleanup EXIT + +# =============================== +# PREPARE BUILD ENV +# =============================== +if [ "$CLEAN_BUILD" = "true" ]; then + log "Performing clean build: removing previous artifacts" + rm -rf "$OUTDIR" "$OTADIR" "$BUILDDIR" +else + log "Incremental build enabled (set CLEAN_BUILD=true to force wipe)" +fi + +mkdir -p "$OUTDIR" "$OTADIR" + +# =============================== +# CLONE HALIUM TOOLS +# =============================== +if [ ! -d "$BUILDDIR" ]; then + log "Cloning Halium build tools from $HALIUM_REPO (branch: $HALIUM_BRANCH)" + git clone -b "$HALIUM_BRANCH" "$HALIUM_REPO" "$BUILDDIR" +else + log "Halium build tools already present, pulling latest changes" + (cd "$BUILDDIR" && git fetch && git checkout "$HALIUM_BRANCH" && git pull --rebase) || true +fi + +# =============================== +# BUILD KERNEL +# =============================== +log "Starting kernel build..." +"$BUILDDIR/build.sh" +log "Kernel build completed successfully" + +# =============================== +# ROOTFS & OTA PREP +# =============================== +DATETIME=$(date +%Y%m%d-%H%M) +DEVICE="$(source deviceinfo && echo "$deviceinfo_codename")" + +log "Preparing OTA for device: $DEVICE" +"$BUILDDIR/prepare-fake-ota.sh" "$OUTDIR/device_${DEVICE}.tar.xz" "$OTADIR" + +log "Generating system image..." +"$BUILDDIR/system-image-from-ota.sh" "$OTADIR/ubuntu_command" "$OUTDIR" +mv "$OUTDIR/rootfs.img" "$OUTDIR/ubuntu.img" + +# =============================== +# PACKAGE ARTIFACTS +# =============================== +cd "$OUTDIR" +log "Compressing ubuntu.img with zstd..." +rm -f ubuntu.img.zst + +log "Cleaning generated {init}/boot artifacts inorder to use prebuilt ones" +rm -rf boot.img init_boot.img + +log "Copying prebuilt artifacts" +cp -r ../boot.img . +cp -r ../init_boot.img . + +zstd -q -f ubuntu.img + +ZIPNAME="ubuntu-touch-${DEVICE}-${DATETIME}.zip" +log "Creating flashable zip: $ZIPNAME" +zip -r9 "$ZIPNAME" boot.img init_boot.img *.zst + +cd "$WORKDIR" + +# =============================== +# DONE +# =============================== +log "=======================================" +log "Build completed successfully!" +log "Artifacts available in: $OUTDIR" +ls -lh "$OUTDIR" +log "=======================================" diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..a938403 --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,29 @@ +services: + repo-build-ubtouch: + build: + context: . + dockerfile: Dockerfile + image: registry.os-source.co/os-build/ubtouch-os:0.9 + container_name: repo_build_ubtouch + command: "docker-build" + restart: "no" + env_file: + - .env + + volumes: + - ./:/workspace + - ccache_data:/workspace/.ccache + working_dir: /workspace/brax3 + tty: true + stdin_open: true + init: true + networks: + - build_network + +volumes: + ccache_data: + driver: local + name: ubtouchos_ccache + +networks: + build_network: \ No newline at end of file diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh new file mode 100755 index 0000000..2ba8589 --- /dev/null +++ b/docker-entrypoint.sh @@ -0,0 +1,85 @@ +#!/bin/bash +set -euo pipefail + +# Function to log messages with timestamp +log() { + echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*" >&2 +} + +# Function to handle cleanup on exit +cleanup() { + local exit_code=$? + if [ $exit_code -ne 0 ]; then + log "Build process exited with code: $exit_code" + # Optional: Save ccache stats on failure + if command -v ccache >/dev/null 2>&1; then + log "Final ccache stats:" + ccache -s + fi + fi +} + +# Set up signal handlers +trap cleanup EXIT +trap 'log "Received SIGTERM, shutting down gracefully..."; exit 143' TERM +trap 'log "Received SIGINT, shutting down gracefully..."; exit 130' INT + +# Initialize environment +log "Initializing build environment for user: $(whoami)" + +# Ensure proper ownership of workspace +if [ -d "/workspace" ] && [ -w "/workspace" ]; then + log "Workspace permissions verified" +else + log "Warning: Workspace permissions may be incorrect" +fi + +# Display ccache status +if command -v ccache >/dev/null 2>&1; then + log "ccache status:" + ccache -s +fi + +# Display Python versions +if command -v python3 >/dev/null 2>&1; then + log "Python 3 version: $(python3 --version 2>&1)" +fi + +if command -v python2 >/dev/null 2>&1; then + log "Python 2 version: $(python2 --version 2>&1)" +fi + +if command -v python >/dev/null 2>&1; then + log "Python version: $(python --version 2>&1)" +fi + +# Display system info for debugging +log "System info - Cores: $(nproc), Memory: $(free -h | awk '/^Mem:/ {print $2}')" + +# Set optimal make flags if not already set +if [ -z "${MAKEFLAGS:-}" ]; then + export MAKEFLAGS="-j$(nproc)" + log "Set MAKEFLAGS to: $MAKEFLAGS" +fi + +# If no arguments provided, start interactive bash +if [ $# -eq 0 ]; then + log "Starting interactive bash session" + exec /bin/bash +fi + +# Define log file path +BUILD_LOG="/workspace/build.log" + +# Clean previous logs +: > "$BUILD_LOG" # This truncates the file without deleting it +# Or, alternatively: rm -f "$BUILD_LOG" && touch "$BUILD_LOG" + +log "Executing command: $*" + +# Run command, tee stdout/stderr to build.log and still display in docker logs +"$@" > >(tee -a "$BUILD_LOG") 2> >(tee -a "$BUILD_LOG" >&2) +exit_code=$? + +log "Command exited with code $exit_code" +exit $exit_code \ No newline at end of file