name: Publish
on:
push:
branches: [main]
paths:
- "Cargo.toml"
env:
CARGO_TERM_COLOR: always
jobs:
publish:
name: Tag & Publish to crates.io
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Get version from Cargo.toml
id: version
run: |
VERSION=$(grep '^version' Cargo.toml | head -1 | sed 's/.*"\(.*\)"/\1/')
echo "version=$VERSION" >> $GITHUB_OUTPUT
echo "Version: $VERSION"
- name: Check if tag exists
id: check
run: |
if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
echo "exists=true" >> $GITHUB_OUTPUT
echo "Tag v${{ steps.version.outputs.version }} already exists, skipping"
else
echo "exists=false" >> $GITHUB_OUTPUT
fi
- name: Create tag
if: steps.check.outputs.exists == 'false'
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git tag -a "v${{ steps.version.outputs.version }}" -m "Release v${{ steps.version.outputs.version }}"
git push origin "v${{ steps.version.outputs.version }}"
- name: Install Rust
if: steps.check.outputs.exists == 'false'
uses: dtolnay/rust-toolchain@stable
- name: Publish to crates.io
if: steps.check.outputs.exists == 'false'
run: cargo publish --token ${{ secrets.CARGO_REGISTRY_TOKEN }}