Installation
This page covers installing the crank CLI. Generated projects have their own dependencies, which crank init installs automatically with go get and go mod tidy.
Requirements
Install these first:
- Go 1.21 or newer.
- Git.
- Network access when scaffolding projects, because dependencies are fetched with
go get.
Optional tools such as migrate, swag, and air are installed automatically when possible.
Install with the install script
Recommended for most users:
curl -fsSL https://raw.githubusercontent.com/anurag925/crank/main/install.sh | sh
The script detects your operating system and architecture, downloads the matching release, verifies checksums, and installs the crank binary.
Useful environment variables:
| Variable | Purpose |
|---|---|
CRANK_VERSION |
Install a specific release, for example v0.1.0. |
CRANK_INSTALL_DIR |
Choose the destination directory. |
CRANK_NO_VERIFY |
Skip checksum verification. |
Example:
CRANK_VERSION=v0.1.0 CRANK_INSTALL_DIR="$HOME/bin" \
sh -c "$(curl -fsSL https://raw.githubusercontent.com/anurag925/crank/main/install.sh)"
Make sure the install directory is on your PATH:
crank --version
Install with Go
If you already have Go configured:
go install github.com/anurag925/crank/cmd/crank@latest
Then verify:
crank --version
If your shell cannot find crank, add Go’s binary directory to your PATH:
export PATH="$PATH:$(go env GOPATH)/bin"
Build from source
Clone the repository and build the binary:
git clone https://github.com/anurag925/crank.git
cd crank
make build
./bin/crank --help
You can also install the local checkout into your Go binary directory:
make install
Verify the installation
Run:
crank --help
crank list
crank tools
You should see the root help, the feature list, and the tool subcommand list.
Installing tool wrappers
crank wraps external tools, but you usually do not need to install them manually.
| Tool command | External binary | Auto-installed? |
|---|---|---|
crank migrate |
migrate |
Yes, via go install with PostgreSQL support. |
crank swag |
swag |
Yes. |
crank dev |
air |
Yes. |
crank build |
go |
Comes from your Go installation. |
crank run |
go |
Comes from your Go installation. |
crank test |
go |
Comes from your Go installation. |
crank gofmt |
gofmt |
Comes from your Go installation. |
crank vet |
go |
Comes from your Go installation. |
crank tidy |
go |
Comes from your Go installation. |
crank doctor |
none | Runs in-process. |
If automatic installation fails, run the command shown by crank manually and ensure the binary directory is on your PATH.