Change PYBUILD to use pyproject.toml

Author: gizmoguy

debian/control

@@ -6,6 +6,7 @@ Section: python
 Priority: optional
 Build-Depends: debhelper (>= 11),
 Build-Depends-Indep: dh-python,
+                     pybuild-plugin-pyproject,
                      python3-all,
                      python3-decorator (>= 4.0.10),
                      python3-pytest,

debian/patches/0002-Update-pyproject.toml.patch

@@ -0,0 +1,22 @@
+Index: python3-prometheus-client/pyproject.toml
+===================================================================
+--- python3-prometheus-client.orig/pyproject.toml
++++ python3-prometheus-client/pyproject.toml
+@@ -47,3 +47,10 @@ Documentation = "https://prometheus.gith
+ 
+ [tool.setuptools.package-data]
+ prometheus_client = ['py.typed']
++
++[tool.setuptools.data-files]
++"tests" = [
++  "tests/certs/*",
++  "tests/proc/stat",
++  "tests/proc/584/*",
++  "tests/proc/26231/limits",
++  "tests/proc/26231/stat",
++  "tests/proc/26231/fd/*"
++]
++
++[tool.setuptools.packages.find]
++where = ["."]
++exclude = ["debian"]

debian/patches/series

@@ -1 +1,2 @@
 0001-import-unvendorized-decorator.patch
+0002-Update-pyproject.toml.patch