GithubAction para publicação de pacotes npm

Dockerfile.publish

# Usa a versão específica do Node que está no .nvmrc
FROM node:20.11.1-slim

WORKDIR /app

# Copia os arquivos
COPY . .

# Instala as dependências e builda o projeto
RUN yarn install --frozen-lockfile
RUN yarn build

# Configura o NPM para usar o token
ARG NPM_TOKEN
RUN echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > .npmrc

# Publica o pacote
CMD ["npm", "publish"] 

publish.yml

name: Publish Package

on:
  release:
    types: [published]

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and Publish
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          docker build \
            --build-arg NPM_TOKEN=${NPM_TOKEN} \
            -f Dockerfile.publish \
            -t npm-publisher .
          docker run npm-publisher