name: Release
on:
push:
branches:
- main
jobs:
release:
runs-on: ubuntu-latest
if: startsWith(github.event.head_commit.message, 'chore(release): prepare v')
permissions:
contents: write
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Extract version from commit message
id: version
run: |
# Extract version from commit message like "chore(release): prepare v0.1.0"
VERSION=$(echo "${{ github.event.head_commit.message }}" | grep -oP 'prepare v\K[0-9]+\.[0-9]+\.[0-9]+')
if [ -z "$VERSION" ]; then
echo "::error::Could not extract version from commit message"
exit 1
fi
echo "version=$VERSION" >> $GITHUB_OUTPUT
echo "tag=v$VERSION" >> $GITHUB_OUTPUT
echo "Extracted version: $VERSION"
- name: Check if tag already exists
id: check_tag
run: |
if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
echo "::error::Tag v${{ steps.version.outputs.version }} already exists"
exit 1
fi
echo "Tag does not exist, proceeding..."
- name: Verify Cargo.toml version matches
run: |
CARGO_VERSION=$(grep '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
if [ "$CARGO_VERSION" != "${{ steps.version.outputs.version }}" ]; then
echo "::error::Cargo.toml version ($CARGO_VERSION) does not match release version (${{ steps.version.outputs.version }})"
exit 1
fi
echo "Cargo.toml version matches: $CARGO_VERSION"
- name: Extract release notes from CHANGELOG.md
id: changelog
run: |
VERSION="${{ steps.version.outputs.version }}"
# Extract the section for this version from CHANGELOG.md
# Matches from "## [X.Y.Z]" until the next "## [" or end of significant content
NOTES=$(awk -v ver="$VERSION" '
/^## \[/ {
if (found) exit
if (index($0, "[" ver "]")) found=1
next
}
found && /^## \[/ { exit }
found { print }
' CHANGELOG.md)
if [ -z "$NOTES" ]; then
echo "::warning::No changelog entry found for version $VERSION"
NOTES="Release v$VERSION"
fi
# Write to file to preserve formatting
echo "$NOTES" > release_notes.md
echo "Release notes extracted:"
cat release_notes.md
- name: Create GitHub Release
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
gh release create "v${{ steps.version.outputs.version }}" \
--title "v${{ steps.version.outputs.version }}" \
--notes-file release_notes.md \
--target "${{ github.sha }}"
echo "Created release v${{ steps.version.outputs.version }}"