sauron: migrate to uv shebang

sauron/README.md

@@ -14,6 +14,7 @@ This is still a WIP, so is the API C-lightning side. So not to be used for real.
 ### Run
 
 You need to:
+- have [uv](https://docs.astral.sh/uv/getting-started/installation/) installed
 - disable the default Bitcoin backend (`bcli`)
 - register sauron
 - provide the API endpoint you want to use

sauron/art.py

@@ -1,5 +1,5 @@
 # Art source: https://textart.io/art/kF4RP1GLcmBNgF2zVV3_JQeF/lord-of-the-rings-eye-of-the-sauron
-sauron_eye = """
+sauron_eye = r"""
 
                      Three::rings
                 for:::the::Elven-Kings

sauron/pyproject.toml

@@ -0,0 +1,16 @@
+[project]
+name = "sauron"
+version = "0.1.0"
+description = "A Bitcoin backend plugin relying on Esplora"
+readme = "README.md"
+requires-python = ">=3.9.2"
+
+[dependency-groups]
+dev = [
+    "pytest>=7.4,<9",
+    "pytest-xdist>=3.7,<4",
+    "pytest-timeout>=2.4,<3",
+    "pyln-testing>=24.11.1",
+    "pyln-client>=24.11.1",
+    "pyln-proto>=24.11.1",
+]

sauron/sauron.py

@@ -1,4 +1,13 @@
-#!/usr/bin/env python3
+#!/usr/bin/env -S uv run --script
+
+# /// script
+# requires-python = ">=3.9.2"
+# dependencies = [
+#   "pyln-client>=24.11",
+#   "requests[socks]>=2.23.0",
+# ]
+# ///
+
 import requests
 import sys
 import time
@@ -210,7 +219,7 @@ def estimatefees(plugin, **kwargs):
         {"blocks": 2, "feerate": very_urgent},
         {"blocks": 6, "feerate": urgent},
         {"blocks": 12, "feerate": normal},
-        {"blocks": 144, "feerate": slow}
+        {"blocks": 144, "feerate": slow},
     ]
 
     return {
@@ -223,7 +232,7 @@ def estimatefees(plugin, **kwargs):
         "min_acceptable": slow // 2,
         "max_acceptable": very_urgent * 10,
         "feerate_floor": feerate_floor,
-        "feerates": feerates
+        "feerates": feerates,
     }