name: Publish to crates.io on tag
on:
push:
tags:
- 'v*'
jobs:
publish:
name: Publish crate
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Set up Rust
uses: dtolnay/rust-toolchain@stable
- name: Extract version from tag
id: version
run: |
TAG="${GITHUB_REF#refs/tags/}"
TAG_NO_V="${TAG#v}"
echo "TAG_VERSION=${TAG_NO_V}" >> "$GITHUB_ENV"
echo "version=${TAG_NO_V}" >> "$GITHUB_OUTPUT"
- name: Verify Cargo.toml version matches tag
run: |
CARGO_VERSION=$(sed -n 's/^version = "\(.*\)"/\1/p' Cargo.toml | head -n1)
echo "Cargo.toml version: $CARGO_VERSION"
echo "Tag version: $TAG_VERSION"
if [ "$CARGO_VERSION" != "$TAG_VERSION" ]; then
echo "Error: Cargo.toml version ($CARGO_VERSION) does not match tag ($TAG_VERSION)" >&2
exit 1
fi
- name: Dry-run package
run: cargo package --verbose
- name: Publish to crates.io
env:
CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
run: cargo publish --verbose