release.yml

name: Release

on:
  push:
    tags:
      - '**'

jobs:
  release:
    name: release
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      
      - name: Get tag name
        id: get_tag_name
        run: echo ::set-output name=TAG_NAME::${GITHUB_REF/refs\/tags\//}
      
      - name: Checkout branch
        env:
          TAG_NAME: ${{ steps.get_tag_name.outputs.TAG_NAME }}
        run: git checkout tags/${TAG_NAME} -b ${TAG_NAME}-branch

      - name: Setup git config
        run: |
          git config user.name "GitHub Actions Bot"
          git config user.email "<>"

      - name: Setup Node
        uses: actions/setup-node@v2.1.2
        with:
          node-version: 14.x

      - name: Install dependencies
        run: yarn install --frozen-lockfile
      
      - name: Add auth token
        run: |
          cat <<EOT >> .npmrc
          //registry.npmjs.org/:_authToken=\${NPM_PUBLISH_TOKEN}
          always-auth=true
          EOT
      
      - name: Release
        env:
          TAG_NAME: ${{ steps.get_tag_name.outputs.TAG_NAME }}
          NPM_PUBLISH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
        run: |
          if [[ "$TAG_NAME" == *"alpha"* ]]; then
            dist_tag=alpha${TAG_NAME:1:1}
          elif [[ "$TAG_NAME" == *"beta"* ]]; then
            dist_tag=beta${TAG_NAME:1:1}
          else
            dist_tag=latest
          fi
          yarn release -- $TAG_NAME --tag=${dist_tag} --branch ${TAG_NAME}-branch