release.yml

name: Release

on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      version_bump:
        description: 'Trigger release for version bump'
        required: false
        default: 'false'

jobs:
  create:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@main

      - name: Set up Git
        run: |
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'

      - name: Fetch all tags
        run: git fetch --tags

      - name: Get current version from package.json
        run: |
          echo "VERSION=$(jq -r '.version' package.json)" >> $GITHUB_ENV
        env:
          GH_TOKEN: ${{ github.token }}
      - name: Get previous release tag
        id: get_previous_tag
        run: |
          latest_tag=$(gh release list --limit 1 --json tagName | jq -r '.[0].tagName')
          echo "PREV_RELEASE=$latest_tag" >> $GITHUB_ENV
        env:
          GH_TOKEN: ${{ github.token }}
      - name: Check if version has been released
        id: check_if_released
        run: |
          gh release view ${{ env.VERSION }} && echo "RELEASED=true" >> $GITHUB_ENV || echo "RELEASED=false" >> $GITHUB_ENV
        env:
          GH_TOKEN: ${{ github.token }}

      - name: Generate ChangeLog
        if: success() && env.RELEASED == 'false'
        run: |
          changelog=$(git log ${{ env.PREV_RELEASE }}..HEAD --oneline)
          echo "CHANGELOG=$changelog" >> $GITHUB_ENV

      - name: Create Git Tag and Push
        if: success() && env.RELEASED == 'false'
        run: |
          git tag -a "${{ env.VERSION }}" -m "Version ${{ env.VERSION }}"
          git push origin "${{ env.VERSION }}"
          echo "TAG_CREATED=true" >> $GITHUB_ENV

      - name: Create Release
        if: success() && env.TAG_CREATED == 'true'
        uses: softprops/action-gh-release@master
        with:
          tag_name: ${{ env.VERSION }}
          release_name: ${{ env.VERSION }}
          prerelease: ${{ contains(env.VERSION, 'rc') }}
          body: |
            ### ChangeLog
            ${{ env.CHANGELOG }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}