release.yml

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

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up Node.js
        uses: actions/setup-node@v2
        with:
          node-version: '14'

      - name: Install dependencies
        run: npm install

      - name: Compile TypeScript
        run: npx tsc

      - name: Bundle with ncc
        run: npm run build 

      - name: Get release ID
        id: get_release
        uses: actions/github-script@v4
        with:
          script: |
            const release = await github.repos.getReleaseByTag({
              owner: context.repo.owner,
              repo: context.repo.repo,
              tag: context.ref.replace('refs/tags/', '')
            });
            return release.data.id;
          result-encoding: string

      - name: Upload release asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: https://uploads.github.com/repos/${{ github.repository }}/releases/${{ steps.get_release.outputs.result }}/assets?name=index.js
          asset_path: ./dist/index.js
          asset_name: index.js
          asset_content_type: application/javascript