feat: just

Author: cfoust

docs/src/contributing.md

@@ -8,6 +8,8 @@ Most new code should have tests. It should also pass `cy`'s continuous integrati
 
 To hack on `cy`, you only need a recent [Go toolchain](https://go.dev/doc/install) and a clone of [the cy repository](https://github.com/cfoust/cy).
 
+For convenience, `cy` provides a configuration file for [just](https://github.com/casey/just), so you can execute commands like `just build`, `just lint`, `just test`, and `just run` and they will work as expected.
+
 You can build and run `cy` from source with the following command. This is convenient for testing small changes.
 
 ```bash

docs/src/installation.md

@@ -25,7 +25,12 @@ Download the latest version of `cy` on [the releases page](https://github.com/cf
 ```bash
 git clone [email protected]:cfoust/cy.git
 cd cy
-go install ./cmd/cy/.
+
+# if you have just installed: (https://github.com/casey/just)
+just install
+
+# Otherwise
+go install ./cmd/cy/...
 ```
 
 ## Terminal emulators

justfile

@@ -0,0 +1,14 @@
+build:
+  go build -o ./cy ./cmd/cy/...
+
+install:
+  go install ./cmd/cy/...
+
+test:
+  go test ./pkg/... ./cmd/...
+
+lint:
+  go fmt ./pkg/... ./cmd/...
+
+run:
+  go run ./cmd/cy/... -L dev