add pico

scripts/sdk_installers/install_pico_sdk.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -e
+
+# --- Utility functions (duplicated) ---
+# Checks if a tool is installed and available in PATH.
+is_tool_installed() {
+    command -v "$1" &> /dev/null
+}
+
+# Ensures a tool is installed. Exits with an error if not.
+ensure_tool_installed() {
+    local tool_name="$1"
+    local purpose_message="$2"
+    if ! is_tool_installed "${tool_name}"; then
+        echo "Error: Required tool '${tool_name}' could not be found." >&2
+        if [ -n "${purpose_message}" ]; then
+            echo "       It is needed ${purpose_message}." >&2
+        fi
+        echo "       Please install it first and ensure it is in your PATH." >&2
+        exit 1
+    fi
+}
+# --- End of Utility functions ---
+
+echo "Installing Brevis Pico Toolchain..."
+
+ensure_tool_installed "rustup" "to manage Rust toolchains"
+ensure_tool_installed "git" "to install pico-cli from a git repository"
+ensure_tool_installed "cargo" "to build and install Rust packages"
+
+PICO_TOOLCHAIN_VERSION="nightly-2024-11-27"
+
+# Install the specific nightly toolchain for Pico
+echo "Installing Pico-specific Rust toolchain: ${PICO_TOOLCHAIN_VERSION}..."
+rustup install "${PICO_TOOLCHAIN_VERSION}"
+rustup component add rust-src --toolchain "${PICO_TOOLCHAIN_VERSION}"
+
+# Install pico-cli using the specified toolchain
+# cargo-pico is a cargo subcommand, typically installed to $HOME/.cargo/bin
+echo "Installing pico-cli from GitHub repository (brevis-network/pico)..."
+cargo "+${PICO_TOOLCHAIN_VERSION}" install --git https://github.com/brevis-network/pico pico-cli
+
+# Verify pico-cli installation
+echo "Verifying pico-cli installation..."
+# The pico-cli is installed as `cargo-pico`, so it's invoked as `cargo pico`
+if cargo "+${PICO_TOOLCHAIN_VERSION}" pico --version; then
+    echo "pico-cli (cargo pico) installation verified successfully."
+else
+    echo "Error: 'cargo pico --version' failed. pico-cli might not have installed correctly." >&2
+    echo "       Ensure ${HOME}/.cargo/bin is in your PATH for new shells." >&2
+    exit 1
+fi
+
+# TODO: Maybe remove this, We likely always will use `cargo pico`
+echo "Brevis Pico Toolchain and pico-cli installation successful."
+echo "The specified Rust toolchain (${PICO_TOOLCHAIN_VERSION}) is installed."
+echo "pico-cli (as cargo-pico) is installed and should be available via 'cargo pico ...' using the above toolchain."
+echo "For pico-cli to be globally available as 'cargo pico' without the +toolchain specifier,"
+echo "you might need to set ${PICO_TOOLCHAIN_VERSION} as your default toolchain for the project/directory or globally if desired,"
+echo "or ensure your project's rust-toolchain.toml specifies this version."