`env_set`

env_set returns a dependency that replaces an environment variable with one value. It changes only tasks that use the dependency.

Arguments

Argument	Required	Description
`key`	Yes	Environment variable name to set.
`value`	Yes	String value assigned to the variable.

Examples

Set one variable

load("@os@1", "env_set", "run")

run(("tools/check",), deps=[env_set("MODE", "check")])

Build a reusable environment

load("@os@1", "env_set", "run")

release_env = (
    env_set("MODE", "release") +
    env_set("CGO_ENABLED", "0")
)

run(("go", "build", "./cmd/server"), deps=[release_env])
run(("go", "test", "./..."), deps=[release_env])