release.yml

name: Create GitHub Release

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*.*.*'  # Match semantic version tags like v1.2.3

jobs:
  release:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Get release notes from CHANGELOG.md (optional)
        id: changelog
        run: |
          TAG_NAME=${GITHUB_REF##*/}
          NOTES=$(awk "/^## $TAG_NAME/{flag=1;next}/^## /{flag=0}flag" CHANGELOG.md || echo "Release $TAG_NAME")

          # Append Docker image link
          NOTES="$NOTES
          ---
          
          📦 Docker Image: [ghcr.io/june07/sublet](https://github.com/june07/sublet/pkgs/container/sublet)"

          echo "release_notes<<EOF" >> $GITHUB_OUTPUT
          echo "$NOTES" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: Release ${{ github.ref_name }}
          body: ${{ steps.changelog.outputs.release_notes }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}