name: Release crate (crates.io only)
on:
push:
tags:
- "v*.*.*"
workflow_dispatch:
permissions:
contents: write
concurrency:
group: release-crate-${{ github.ref }}
cancel-in-progress: false
env:
CARGO_TERM_COLOR: always
jobs:
publish:
name: Publish to crates.io
runs-on: ubuntu-latest
outputs:
name: ${{ steps.meta.outputs.name }}
version: ${{ steps.meta.outputs.version }}
crate_filename: ${{ steps.pkg.outputs.crate_filename }}
steps:
- uses: actions/checkout@v4
- uses: Swatinem/rust-cache@v2
- name: Read package metadata and validate tag
id: meta
run: |
TAG="${GITHUB_REF_NAME#v}"
NAME=$(cargo metadata --no-deps --format-version=1 | jq -r '.packages[0].name')
VERSION=$(cargo metadata --no-deps --format-version=1 | jq -r '.packages[0].version')
echo "Tag: $TAG Cargo: $VERSION ($NAME)"
if [ "$TAG" != "$VERSION" ]; then
echo "Version mismatch: tag v$TAG != Cargo.toml $VERSION"
exit 1
fi
echo "name=$NAME" >> "$GITHUB_OUTPUT"
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
- name: Cargo package (dry-run archive)
id: pkg
run: |
set -euxo pipefail
cargo package --locked
NAME="${{ steps.meta.outputs.name }}"
VER="${{ steps.meta.outputs.version }}"
CRATE_FILENAME="${NAME}-${VER}.crate"
CRATE="target/package/$CRATE_FILENAME"
test -f "$CRATE"
echo "crate_filename=$CRATE_FILENAME" >> "$GITHUB_OUTPUT"
- name: Upload crate artifact
uses: actions/upload-artifact@v4
with:
name: crate
path: target/package/*.crate
retention-days: 1
- name: Publish to crates.io
env:
CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
run: |
for i in 1 2 3; do
if cargo publish --locked; then exit 0; fi
echo "Publish failed, retrying in $((i*10))s..."; sleep $((i*10))
done
exit 1
release:
name: Create GitHub Release
needs: publish
runs-on: ubuntu-latest
steps:
- name: Download crate artifact
uses: actions/download-artifact@v4
with:
name: crate
path: dist
- name: Prepare assets
run: |
cd dist
shasum -a 256 *.crate > SHA256SUMS.txt
ls -la
- name: Create/Update Release
uses: softprops/action-gh-release@v2
with:
tag_name: v${{ needs.publish.outputs.version }}
name: v${{ needs.publish.outputs.version }}
generate_release_notes: true
files: |
dist/*.crate
dist/SHA256SUMS.txt