ci/scripts/setup_rust.sh

#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Install the Rust toolchain + cbindgen required to build the
# tantivy-fts FFI crate (crates/tantivy_ffi) from CI.
#
# The dev container (see .devcontainer/) already has these preinstalled;
# this script is for the GitHub Actions runners. Called by
# .github/workflows/build_and_test.yaml before ci/scripts/build_paimon.sh.
#
# Idempotent: a second invocation is a no-op when the tools already exist.

set -eux

RUSTUP_VERSION=${RUSTUP_VERSION:-1.29.0}
# 1.88.0 is the minimum required by transitive crates (e.g. time 0.3.47).
RUST_VERSION=${RUST_VERSION:-1.88.0}
CBINDGEN_VERSION=${CBINDGEN_VERSION:-0.29.2}

# Install rustup + default toolchain if cargo isn't on PATH yet.
if ! command -v cargo >/dev/null 2>&1; then
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
        | sh -s -- -y --default-toolchain "${RUST_VERSION}" --profile minimal --no-modify-path
fi

# Export for the remainder of the CI job.
export PATH="${HOME}/.cargo/bin:${PATH}"
echo "${HOME}/.cargo/bin" >> "${GITHUB_PATH:-/dev/null}" || true

rustup toolchain install "${RUST_VERSION}" --profile minimal
rustup default "${RUST_VERSION}"
rustup component add rustfmt clippy

# cbindgen is used by the crate's build.rs to emit the C header that the
# C++ side includes. Corrosion will also run cbindgen at CMake configure
# time; both paths need it available.
if ! command -v cbindgen >/dev/null 2>&1; then
    cargo install cbindgen --version "${CBINDGEN_VERSION}" --locked
fi

rustc --version
cargo --version
cbindgen --version