add hero dockerfile & entrypoint

tfgrid3/hero/Dockerfile

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+FROM ubuntu:22.04
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Update and install necessary packages
+RUN apt-get update && apt-get install -y \
+    openssh-server \
+    build-essential \
+    curl \
+    git \
+    unzip \
+    vim \
+    libgc-dev \
+    make
+
+# Install Golang
+ENV GOLANG_VERSION 1.17
+RUN curl -sSL "https://golang.org/dl/go${GOLANG_VERSION}.linux-amd64.tar.gz" | tar -C /usr/local -xz
+ENV PATH="/usr/local/go/bin:${PATH}"
+
+# Install Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Set Rust environment variables
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Install myceilum
+ENV MYCELIUM_VERSION v0.2.3
+RUN curl -sSL "https://github.com/threefoldtech/mycelium/releases/download/${MYCELIUM_VERSION}/mycelium-x86_64-unknown-linux-musl.tar.gz" | tar -C /usr/local/bin/ -xz
+ENV PATH="/usr/local/bin:${PATH}"
+
+# Install hero
+RUN curl https://raw.githubusercontent.com/freeflowuniverse/crystallib/development/scripts/installer_hero.sh > /tmp/hero_install.sh
+RUN bash /tmp/hero_install.sh
+#to debug
+RUN bash -x /tmp/hero_install.sh
+
+# Copy entrypoint script
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+ENV PATH="/usr/local/go/bin:${PATH}"
+RUN echo PATH=${PATH} >> /root/.bashrc
+
+# Expose SSH port
+EXPOSE 22
+
+# Set the entry point to the custom script
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

tfgrid3/hero/entrypoint.sh

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+#!/bin/bash
+
+# Set SSH public key from environment variable
+if [ -n "$SSH_KEY" ]; then
+    mkdir -p /root/.ssh
+    echo "$SSH_KEY" > /root/.ssh/authorized_keys
+    chmod 700 /root/.ssh
+    chmod 600 /root/.ssh/authorized_keys
+fi
+ mkdir -p /run/sshd
+
+# Start the SSH server
+exec /usr/sbin/sshd -D