added

Dockerfile

@@ -0,0 +1,39 @@
+ARG UBUNTU_VERSION=24.04
+
+FROM ubuntu:${UBUNTU_VERSION}
+
+LABEL maintainer="thommyho"
+LABEL description="An Ubuntu image with essential tools for git development and CI/CD pipelines."
+
+# Re-declare ARG to make it available inside the build stages (optional, but good practice)
+ARG UBUNTU_VERSION
+
+ENV NVM_DIR=/usr/local/nvm \
+    NODE_VERSION=24.11.1 \
+    NODE_PATH=/usr/local/nvm/v24.11.1/lib/node_modules \
+    PATH=/usr/local/nvm/versions/node/v24.11.1/bin:$PATH \
+    # This variable fixes the issue: it allows system-wide pip installs on Ubuntu 24.04+
+    # and is safely ignored by older Ubuntu versions (22.04, 20.04).
+    PIP_BREAK_SYSTEM_PACKAGES=1
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    curl \
+    wget \
+    build-essential \
+    ca-certificates \
+    python3 \
+    python3-pip \
+    && rm -rf /var/lib/apt/lists/*
+
+# Consolidated conan installation into one step.
+# The PIP_BREAK_SYSTEM_PACKAGES environment variable handles the version logic automatically.
+RUN pip install conan
+
+RUN mkdir -p $NVM_DIR && \
+    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash && \
+    . $NVM_DIR/nvm.sh && \
+    nvm install $NODE_VERSION && \
+    nvm use $NODE_VERSION && \
+    nvm alias default $NODE_VERSION
+RUN sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -b /usr/local/bin

README.md

@@ -1 +1,67 @@
 # Docker Runner Gitea
+
+An Ubuntu-based Docker image with essential tools for Gitea CI/CD pipelines and development.
+
+## Features
+
+- **Base OS:** Ubuntu 24.04 (Noble)
+- **Node.js:** v24.11.1 (managed via NVM)
+- **Build Tools:** Essential development utilities including git, curl, wget, build-essential
+- **Package Managers:** pip (Python 3), conan (C/C++ package manager)
+- **Additional Tools:** Python 3, ca-certificates
+
+## Prerequisites
+
+- Docker installed on your system
+- At least 2GB of free disk space
+- Internet connection (for downloading base image and dependencies)
+
+## Installation
+
+### Building the Image
+
+Clone or download this repository, then build the Docker image:
+
+```sh
+docker build -t package-cloud.dns.army/ros2/docker-runner-gitea:noble-node-24 .
+```
+
+To specify a different Ubuntu version:
+
+```sh
+docker build --build-arg UBUNTU_VERSION=22.04 -t package-cloud.dns.army/ros2/docker-runner-gitea:jammy-node-24 .
+```
+
+Used Ubuntu versions:
+
+ | Ubuntu Version | Image Tag                         |
+ |----------------|-----------------------------------|
+ | 24.04 (noble)  | docker-runner-gitea:noble-node-24 |
+ | 22.04 (jammy)  | docker-runner-gitea:jammy-node-24 |
+ | 20.04 (focal)  | docker-runner-gitea:focal-node-24 |
+
+### Running a Container
+
+```sh
+docker run -it package-cloud.dns.army/ros2/docker-runner-gitea:noble-node-24 /bin/bash
+```
+
+### Using as a Gitea Runner
+
+Configure this image in your Gitea instance for CI/CD pipelines by specifying the image name in your runner configuration.
+
+## Installed Packages
+
+| Package         | Version | Purpose               |
+|-----------------|---------|-----------------------|
+| Node.js         | 24.11.1 | JavaScript runtime    |
+| Python          | 3.x     | Scripting and tools   |
+| Conan           | Latest  | C/C++ package manager |
+| Git             | Latest  | Version control       |
+| build-essential | Latest  | Compilation tools     |
+
+Notes
+
+- The image uses NVM (Node Version Manager) for flexible Node.js version management
+- Pip packages are installed with --break-system-packages flag for Python 3
+- All apt cache is cleaned to minimize image size