draft-release.yaml

name: Create draft release

on:
  push:
    tags:
      - 'v*.*.*'

permissions:
  contents: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}
  cancel-in-progress: true

jobs:
  draft-release:
    name: Create draft release
    runs-on: ubuntu-latest
    steps:
      - name: Prepare release metadata
        id: release-info
        env:
          RELEASE_TAG: ${{ github.ref_name }}
        run: |
          if ! echo "$RELEASE_TAG" | grep -Eq '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "Tag $RELEASE_TAG is not an exact release tag in vX.Y.Z format. Skipping draft release."
            echo "is_release_tag=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          version="${RELEASE_TAG#v}"
          release_date="$(date -u +%F)"
          milvus_minor="$(echo "$version" | cut -d. -f1,2)"
          echo "is_release_tag=true" >> "$GITHUB_OUTPUT"
          echo "version=${version}" >> "$GITHUB_OUTPUT"
          echo "release_date=${release_date}" >> "$GITHUB_OUTPUT"
          echo "milvus_minor=${milvus_minor}" >> "$GITHUB_OUTPUT"
      - name: Create draft release
        if: steps.release-info.outputs.is_release_tag == 'true'
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ github.ref_name }}
          name: milvus-sdk-java-${{ steps.release-info.outputs.version }}
          body: |
            Release date: ${{ steps.release-info.outputs.release_date }}
            Compatible with Milvus v${{ steps.release-info.outputs.milvus_minor }}.x
          draft: true
          allowUpdates: true
          omitNameDuringUpdate: true
          omitBodyDuringUpdate: true
          token: ${{ secrets.GITHUB_TOKEN }}