name: Release
on:
release:
types: [published]
jobs:
publish:
name: Publish to crates.io
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Rust toolchain
uses: dtolnay/rust-toolchain@stable
- name: Cache cargo registry
uses: actions/cache@v4
with:
path: |
~/.cargo/registry
~/.cargo/git
target
key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
- name: Verify release tag matches Cargo.toml version
run: |
set -euo pipefail
TAG="${GITHUB_REF_NAME#v}"
CRATE_VER=$(awk -F\" '/^version[[:space:]]*=/ {print $2; exit}' Cargo.toml)
echo "release tag = $GITHUB_REF_NAME"
echo "crate version = $CRATE_VER"
if [ "$TAG" != "$CRATE_VER" ]; then
echo "::error::Release tag ($GITHUB_REF_NAME) does not match Cargo.toml version ($CRATE_VER)."
exit 1
fi
- name: cargo publish --dry-run
run: cargo publish --dry-run
- name: cargo publish
env:
CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
run: cargo publish