build: make source package for deltachat-rpc-server install fixed version

scripts/wheel-rpc-server.py

@@ -16,57 +16,6 @@ Summary: Delta Chat JSON-RPC server
 """
 
 
-SETUP_PY = """
-import sys
-from setuptools import setup, find_packages
-from distutils.cmd import Command
-from setuptools.command.install import install
-from setuptools.command.build import build
-import subprocess
-import platform
-import tempfile
-from zipfile import ZipFile
-from pathlib import Path
-import shutil
-
-
-class BuildCommand(build):
-    def run(self):
-        tmpdir = tempfile.mkdtemp()
-        subprocess.run(
-            [
-                sys.executable,
-                "-m",
-                "pip",
-                "download",
-                "--no-input",
-                "--timeout",
-                "1000",
-                "--platform",
-                "musllinux_1_1_" + platform.machine(),
-                "--only-binary=:all:",
-                "deltachat-rpc-server",
-            ],
-            cwd=tmpdir,
-        )
-
-        wheel_path = next(Path(tmpdir).glob("*.whl"))
-        with ZipFile(wheel_path, "r") as wheel:
-            exe_path = wheel.extract("deltachat_rpc_server/deltachat-rpc-server", "src")
-            Path(exe_path).chmod(0o700)
-            wheel.extract("deltachat_rpc_server/__init__.py", "src")
-
-        shutil.rmtree(tmpdir)
-        return super().run()
-
-
-setup(
-    cmdclass={"build": BuildCommand},
-    package_data={"deltachat_rpc_server": ["deltachat-rpc-server"]},
-)
-"""
-
-
 def build_source_package(version):
     filename = f"dist/deltachat-rpc-server-{version}.tar.gz"
 
@@ -94,7 +43,58 @@ version = "{version}"
 deltachat-rpc-server = "deltachat_rpc_server:main"
 """,
         )
-        pack("setup.py", SETUP_PY)
+        pack(
+            "setup.py",
+            f"""
+import sys
+from setuptools import setup, find_packages
+from distutils.cmd import Command
+from setuptools.command.install import install
+from setuptools.command.build import build
+import subprocess
+import platform
+import tempfile
+from zipfile import ZipFile
+from pathlib import Path
+import shutil
+
+
+class BuildCommand(build):
+    def run(self):
+        tmpdir = tempfile.mkdtemp()
+        subprocess.run(
+            [
+                sys.executable,
+                "-m",
+                "pip",
+                "download",
+                "--no-input",
+                "--timeout",
+                "1000",
+                "--platform",
+                "musllinux_1_1_" + platform.machine(),
+                "--only-binary=:all:",
+                "deltachat-rpc-server=={version}",
+            ],
+            cwd=tmpdir,
+        )
+
+        wheel_path = next(Path(tmpdir).glob("*.whl"))
+        with ZipFile(wheel_path, "r") as wheel:
+            exe_path = wheel.extract("deltachat_rpc_server/deltachat-rpc-server", "src")
+            Path(exe_path).chmod(0o700)
+            wheel.extract("deltachat_rpc_server/__init__.py", "src")
+
+        shutil.rmtree(tmpdir)
+        return super().run()
+
+
+setup(
+    cmdclass={{"build": BuildCommand}},
+    package_data={{"deltachat_rpc_server": ["deltachat-rpc-server"]}},
+)
+""",
+        )
         pack("src/deltachat_rpc_server/__init__.py", "")