discord.js/.github/workflows/publish-dev.yml

name: Publish dev
on:
  workflow_dispatch:
  schedule:
    - cron: '0 */12 * * *'
jobs:
  npm:
    name: npm
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install node.js v16
        uses: actions/setup-node@v2
        with:
          node-version: 16
          registry-url: https://registry.npmjs.org/
          cache: 'yarn'
          cache-dependency-path: yarn.lock

      - name: Check previous released version
        id: pre-release
        run: |
          if [[ $(npm view discord.js@dev version | grep -e "$(jq --raw-output '.version' packages/discord.js/package.json).*.$(git rev-parse --short HEAD | cut -b1-3)") ]]; \
          then echo '::set-output name=release::false'; \
          else echo '::set-output name=release::true'; fi

      - name: Install dependencies
        if: steps.pre-release.outputs.release == 'true'
        run: yarn --immutable

      - name: Deprecate old versions
        if: steps.pre-release.outputs.release == 'true'
        run: npm deprecate discord.js@"~$(jq --raw-output '.version' packages/discord.js/package.json)" "no longer supported" || true
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}

      - name: Publish
        if: steps.pre-release.outputs.release == 'true'
        run: |
          yarn workspace discord.js version --no-git-tag-version --new-version $(jq --raw-output '.version' packages/discord.js/package.json).$(date +%s).$(git rev-parse --short HEAD)
          yarn workspace discord.js publish --tag dev || true
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}