name: Release Candidate
on:
workflow_dispatch:
inputs:
dry_run:
description: "Dry run (do not actually publish)"
required: false
type: boolean
default: false
env:
CARGO_TERM_COLOR: always
jobs:
release-candidate:
name: Release Candidate
runs-on: ${{ vars.RUNNER }}
permissions:
contents: write
pull-requests: write
steps:
- name: Checkout repository
uses: actions/checkout@v5
with:
fetch-depth: 0
token: ${{ secrets.GITHUB_TOKEN }}
- name: Get current branch
id: branch
run: |
BRANCH_NAME=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}
echo "name=$BRANCH_NAME" >> $GITHUB_OUTPUT
echo "🌿 Publishing RC from branch: $BRANCH_NAME"
- name: Install Rust toolchain
uses: dtolnay/rust-toolchain@stable
- name: Install Rust nightly for formatting
uses: dtolnay/rust-toolchain@nightly
with:
components: rustfmt
- uses: ubicloud/rust-cache@v2
with:
cache-on-failure: "true"
cache-all-crates: "true"
workspaces: |
. -> target
- name: Install cargo-release
run: cargo install cargo-release
- name: Configure Git
run: |
git config --global user.name "github-actions[bot]"
git config --global user.email "github-actions[bot]@users.noreply.github.com"
- name: Calculate RC version
id: version
run: |
# Get current version from Cargo.toml
CURRENT_VERSION=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].version')
echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
# Get git short SHA
GIT_SHORT_SHA=$(git rev-parse --short HEAD)
echo "git_sha=$GIT_SHORT_SHA" >> $GITHUB_OUTPUT
# Parse version components (strip any existing RC/SHA suffixes)
if [[ "$CURRENT_VERSION" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
major=${BASH_REMATCH[1]}
minor=${BASH_REMATCH[2]}
patch=${BASH_REMATCH[3]}
patch=$((patch +1))
else
echo "❌ Unable to parse version: $CURRENT_VERSION"
exit 1
fi
# Create new RC version with format: major.minor.patch-rc-$GIT_SHORT_SHA
NEW_VERSION="$major.$minor.$patch-rc-$GIT_SHORT_SHA"
echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
echo "📦 Current version: $CURRENT_VERSION"
echo "🔗 Git SHA: $GIT_SHORT_SHA"
echo "🚀 New RC version: $NEW_VERSION"
- name: Run basic checks
run: |
echo "🔍 Running basic checks for RC..."
cargo check --all-features
echo "✅ Basic checks passed"
- name: Dry run RC release
if: ${{ inputs.dry_run }}
run: |
echo "🔍 Dry run mode - no changes will be published"
echo "Would release RC version: ${{ steps.version.outputs.new_version }}"
echo "From branch: ${{ steps.branch.outputs.name }}"
cargo release --execute --no-confirm --no-publish --no-push --no-tag ${{ steps.version.outputs.new_version }}
- name: Execute RC release
if: ${{ !inputs.dry_run }}
env:
CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
run: |
echo "🚀 Publishing Release Candidate v${{ steps.version.outputs.new_version }}"
echo "📍 From branch: ${{ steps.branch.outputs.name }}"
# Allow publishing from any branch for RC releases
cargo release --execute --no-confirm --allow-branch '*' ${{ steps.version.outputs.new_version }}
- name: Create GitHub Release
if: ${{ !inputs.dry_run }}
uses: softprops/action-gh-release@v2
with:
tag_name: ${{ steps.version.outputs.new_version }}
name: Release Candidate v${{ steps.version.outputs.new_version }}
body: |
## 🧪 Release Candidate v${{ steps.version.outputs.new_version }}
**Version bump:** RC from v${{ steps.version.outputs.current_version }})
**Published from branch:** `${{ steps.branch.outputs.name }}`
**Git commit:** `${{ steps.version.outputs.git_sha }}`
⚠️ **This is a release candidate.** It may contain bugs and is not recommended for production use.
draft: false
prerelease: true
generate_release_notes: true
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Post-release summary
if: ${{ !inputs.dry_run }}
run: |
echo "🎉 Release Candidate published successfully!"
echo "📦 Version: v${{ steps.version.outputs.new_version }}"
echo "🌿 Branch: ${{ steps.branch.outputs.name }}"
echo "📋 GitHub Release: https://github.com/${{ github.repository }}/releases/tag/v${{ steps.version.outputs.new_version }}"