cuducos.me
🇧🇷 CNPJ validation in Go
Moves to Tangled
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.github/FUNDING.yml
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.github/FUNDING.yml
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github: [cuducos]
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.github/workflows/tests.yml
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.github/workflows/tests.yml
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name: Tests
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on: [pull_request, push]
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jobs:
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build:
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name: Build
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runs-on: ubuntu-latest
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steps:
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- name: Set up Go 1.14
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uses: actions/setup-go@v1
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with:
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go-version: 1.14
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id: go
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- name: Check out code into the Go module directory
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uses: actions/checkout@v2
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- name: Get dependencies
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run: |
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go get -v -t -d ./...
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if [ -f Gopkg.toml ]; then
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curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
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dep ensure
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fi
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- name: Build
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run: go test
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.tangled/workflows/tests.yaml
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when:
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- event: ["push"]
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branch: ["main"]
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engine: "nixery"
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dependencies:
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nixpkgs:
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- gcc
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- go
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- golangci-lint
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steps:
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- name: Formatting
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command: if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then exit 1; fi
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- name: Linter
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command: golangci-lint run ./...
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- name: Tests
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command: go test -v -race ./...
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README.md
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README.md
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# Go CNPJ []()[](https://godoc.org/github.com/cuducos/go-cnpj)
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# Go CNPJ [](https://godoc.org/tangled.org/cuducos.me/go-cnpj)
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A Go module to validate CNPJ numbers (Brazilian companies' unique identifier for the Federal Revenue).
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> [!IMPORTANT]
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> Starting in July 2026 [the CNPJ number will be alphanumeric](https://www.gov.br/receitafederal/pt-br/acesso-a-informacao/acoes-e-programas/programas-e-atividades/cnpj-alfanumerico). This package **already supports the new format**. If you **do not** want to support the new format, tag this package to [`v0.1.1`](https://github.com/cuducos/go-cnpj/releases/tag/v0.1.1).
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> Starting in July 2026 [the CNPJ number will be alphanumeric](https://www.gov.br/receitafederal/pt-br/acesso-a-informacao/acoes-e-programas/programas-e-atividades/cnpj-alfanumerico). This package **already supports the new format**. If you **do not** want to support the new format, tag this package to [`v0.1.1`](https://tangled.org/cuducos.me/go-cnpj/tree/v0.1.1).
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```go
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package main
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import "github.com/cuducos/go-cnpj"
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import "tangled.org/cuducos.me/go-cnpj"
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func main() {
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}
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```
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Based on [Go CPF](https://github.com/cuducos/go-cpf) ❤️
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Based on [Go CPF](https://tangled.org/cuducos.me/go-cpf) ❤️