chore(deps): bump rift engine to 0.18.1

[EtaCassiopeia]

Bumps the pinned rift engine version from 0.18.0 to 0.18.1 via scripts/bump.sh.

Upstream release notes (achird-labs/rift 0.18.1)

Rift v0.18.1

Rift is a high-performance, Mountebank-compatible HTTP chaos engineering proxy.

Installation

Quick Install (Unix)

# Download and extract (replace TARGET with your platform)
curl -LO https://github.com/achird-labs/rift/releases/download/v0.18.1/rift-v0.18.1-x86_64-unknown-linux-gnu.tar.gz
tar -xzf rift-v0.18.1-x86_64-unknown-linux-gnu.tar.gz
sudo mv rift-v0.18.1-x86_64-unknown-linux-gnu/bin/* /usr/local/bin/

Using Docker

# From Docker Hub
docker pull zainalpour/rift-proxy:v0.18.1
docker run -p 2525:2525 -p 9090:9090 zainalpour/rift-proxy:v0.18.1

# Linter image for CI/CD
docker pull zainalpour/rift-lint:v0.18.1
docker run --rm -v $(pwd):/imposters zainalpour/rift-lint:v0.18.1 .

Using Cargo

cargo install rift-http-proxy
cargo install rift-lint

Included Binaries

Each release archive includes all Rift tools:

• rift - HTTP proxy server (Mountebank-compatible)
• rift-lint - Imposter configuration validator
• rift-tui - Terminal UI for managing imposters
• rift-verify - Stub verifier (checks imposters against a running engine)

Available Platforms

Platform	Architecture	Download
Linux (glibc)	x86_64	rift-v0.18.1-x86_64-unknown-linux-gnu.tar.gz
Linux (glibc)	ARM64	rift-v0.18.1-aarch64-unknown-linux-gnu.tar.gz
Linux (musl/static)	x86_64	rift-v0.18.1-x86_64-unknown-linux-musl.tar.gz
Linux (musl/static)	ARM64	rift-v0.18.1-aarch64-unknown-linux-musl.tar.gz
macOS	Intel (x86_64)	rift-v0.18.1-x86_64-apple-darwin.tar.gz
macOS	Apple Silicon (ARM64)	rift-v0.18.1-aarch64-apple-darwin.tar.gz
Windows	x86_64	rift-v0.18.1-x86_64-pc-windows-msvc.zip

Docker Images

Image	Description
zainalpour/rift-proxy	Main HTTP proxy server
zainalpour/rift-lint	Imposter validator for CI/CD

Features

All binaries include:

• Rhai scripting (built-in)
• JavaScript scripting (Boa engine)
• Redis backend for distributed state

Verification

Each binary has an accompanying .sha256 checksum file. Verify downloads with:

shasum -a 256 -c rift-v0.18.1-x86_64-unknown-linux-gnu.tar.gz.sha256

Mountebank Compatibility

Rift is API-compatible with Mountebank:

rift --port 2525

Documentation

• README
• Mountebank Compatibility

---

Full-auto loop: when CI is green, the repo's auto-release.yml merges this PR and
cuts the next release. If CI is red, this PR stays open for human intervention. Opened
automatically by the reusable dep-bump workflow.