Pinpoint gleam deps to avoid brittle tests

Author: Papipo

lib/mix/test/fixtures/gleam_dep/gleam.toml

@@ -13,8 +13,8 @@ version = "1.0.0"
 # https://gleam.run/writing-gleam/gleam-toml/.
 
 [dependencies]
-gleam_stdlib = ">= 0.44.0 and < 2.0.0"
-gleam_otp = ">= 0.16.1 and < 1.0.0"
+gleam_stdlib = "0.59.0"
+gleam_otp = "0.16.1"
 
 [dev-dependencies]
 gleeunit = ">= 1.0.0 and < 2.0.0"

lib/mix/test/fixtures/subfolder/deeper_gleam_dep/gleam.toml

@@ -14,4 +14,4 @@ version = "1.0.0"
 
 [dependencies]
 gleam_dep = { path = "../../gleam_dep" }
-gleam_stdlib = ">= 0.59.0 and < 1.0.0"
+gleam_stdlib = "0.59.0"

lib/mix/test/mix/gleam_test.exs

@@ -28,8 +28,8 @@ defmodule Mix.GleamTest do
       config = Mix.Gleam.load_config(path)
 
       expected = [
-        {:gleam_stdlib, ">= 0.44.0 and < 2.0.0"},
-        {:gleam_otp, ">= 0.16.1 and < 1.0.0"},
+        {:gleam_stdlib, "0.59.0"},
+        {:gleam_otp, "0.16.1"},
         {:gleeunit, ">= 1.0.0 and < 2.0.0", only: [:dev, :test]}
       ]