From 893df214e1d4bc9e4f52a0ddae8d1a7675081037 Mon Sep 17 00:00:00 2001
From: Kevaundray Wedderburn <kevtheappdev@gmail.com>
Date: Sun, 11 May 2025 19:09:15 +0100
Subject: [PATCH] add jolt

---
 .github/workflows/check_jolt_image.yml     | 36 +++++++++++++++++
 docker/jolt/Dockerfile                     | 20 +++++++++
 scripts/sdk_installers/install_jolt_sdk.sh | 47 ++++++++++++++++++++++
 3 files changed, 103 insertions(+)
 create mode 100644 .github/workflows/check_jolt_image.yml
 create mode 100644 docker/jolt/Dockerfile
 create mode 100644 scripts/sdk_installers/install_jolt_sdk.sh

diff --git a/.github/workflows/check_jolt_image.yml b/.github/workflows/check_jolt_image.yml
new file mode 100644
index 0000000..14d6a46
--- /dev/null
+++ b/.github/workflows/check_jolt_image.yml
@@ -0,0 +1,36 @@
+name: Check Jolt Docker Image
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  build_jolt_image:
+    name: Build Jolt Docker Image
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build dependent Docker base image
+        run: |
+          docker build \
+            --file docker/base/Dockerfile.base \
+            --tag ere-base:latest \
+            .
+
+      - name: Build Jolt Docker image
+        run: |
+          docker build \
+            --file docker/jolt/Dockerfile \
+            --tag ere-builder-jolt-check:latest \
+            .
\ No newline at end of file
diff --git a/docker/jolt/Dockerfile b/docker/jolt/Dockerfile
new file mode 100644
index 0000000..ee4a6a4
--- /dev/null
+++ b/docker/jolt/Dockerfile
@@ -0,0 +1,20 @@
+ARG BASE_IMAGE_TAG=latest
+FROM ere-base:${BASE_IMAGE_TAG}
+
+# The ere-base image provides Rust, Cargo (with a default nightly), and common tools.
+# We operate as root for SDK installation.
+
+# Copy the Jolt SDK (CLI) installer script from the workspace context
+COPY scripts/sdk_installers/install_jolt_sdk.sh /tmp/install_jolt_sdk.sh
+RUN chmod +x /tmp/install_jolt_sdk.sh
+
+# Run the Jolt CLI installation script.
+# This script installs the 'jolt' binary to $CARGO_HOME/bin.
+RUN /tmp/install_jolt_sdk.sh && rm /tmp/install_jolt_sdk.sh # Clean up the script
+
+# The jolt CLI is installed in $CARGO_HOME/bin, which is already in PATH from ere-base.
+
+# Verify jolt CLI is accessible.
+RUN jolt --version
+
+CMD ["/bin/bash"] 
\ No newline at end of file
diff --git a/scripts/sdk_installers/install_jolt_sdk.sh b/scripts/sdk_installers/install_jolt_sdk.sh
new file mode 100644
index 0000000..a03075b
--- /dev/null
+++ b/scripts/sdk_installers/install_jolt_sdk.sh
@@ -0,0 +1,47 @@
+#!/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 Jolt CLI..."
+
+ensure_tool_installed "rustup" "to manage Rust toolchains (though Jolt uses default nightly)"
+ensure_tool_installed "git" "to install Jolt from a git repository"
+ensure_tool_installed "cargo" "to build and install Rust packages"
+
+# Install Jolt CLI using cargo install with +nightly
+# This installs the 'jolt' binary directly to $HOME/.cargo/bin
+# The ere-base image should have a compatible default nightly toolchain.
+echo "Installing Jolt CLI from GitHub repository (a16z/jolt)..."
+cargo +nightly install --git https://github.com/a16z/jolt --force --bins jolt
+
+# Verify Jolt installation
+echo "Verifying Jolt CLI installation..."
+if jolt --version; then
+    echo "Jolt CLI installation verified successfully."
+else
+    echo "Error: 'jolt --version' failed. Jolt CLI might not have installed correctly." >&2
+    echo "       Ensure ${HOME}/.cargo/bin is in your PATH for new shells." >&2
+    exit 1
+fi
+
+echo "Jolt CLI installation successful." 
\ No newline at end of file