build: make `juliapkg` operate dynamically rather than with json file

pysr/julia_import.py

@@ -4,6 +4,8 @@ import warnings
 from types import ModuleType
 from typing import cast
 
+import juliapkg
+
 # Check if JuliaCall is already loaded, and if so, warn the user
 # about the relevant environment variables. If not loaded,
 # set up sensible defaults.
@@ -36,6 +38,14 @@ else:
     ):
         os.environ[k] = os.environ.get(k, default)
 
+juliapkg.require_julia("~1.6.7, ~1.7, ~1.8, ~1.9, =1.10.0, ^1.10.3")
+juliapkg.add(
+    "SymbolicRegression",
+    "8254be44-1295-4e6a-a16d-46603ac705cb",
+    version="=0.24.5",
+)
+juliapkg.add("Serialization", "9e88b42a-f829-5b0c-bbe9-9e923198166b", version="1")
+
 
 autoload_extensions = os.environ.get("PYSR_AUTOLOAD_EXTENSIONS")
 if autoload_extensions is not None:

pysr/juliapkg.json

@@ -1,13 +0,0 @@
-{
-    "julia": "~1.6.7, ~1.7, ~1.8, ~1.9, =1.10.0, ^1.10.3",
-    "packages": {
-        "SymbolicRegression": {
-            "uuid": "8254be44-1295-4e6a-a16d-46603ac705cb",
-            "version": "=0.24.5"
-        },
-        "Serialization": {
-            "uuid": "9e88b42a-f829-5b0c-bbe9-9e923198166b",
-            "version": "1"
-        }
-    }
-}

requirements.txt

@@ -2,6 +2,7 @@ sympy>=1.0.0,<2.0.0
 pandas>=0.21.0,<3.0.0
 numpy>=1.13.0,<3.0.0
 scikit_learn>=1.0.0,<2.0.0
+juliapkg==0.1.13
 juliacall==0.9.20
 click>=7.0.0,<9.0.0
 setuptools>=50.0.0