Add support for Python 3.8

Signed-off-by: Baiju Muthukadan <[email protected]>

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         # Version from https://github.com/actions/python-versions/releases
-        python-version: ["3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10"]
 
     steps:
     - uses: actions/checkout@v2

setup.cfg

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [metadata]
 name = pyservicebinding
-version = 0.2.5
+version = 0.3.0
 author = Baiju Muthukadan
 author_email = [email protected]
 description = Kubernetes Service Binding Library for Python Applications
@@ -14,15 +14,15 @@ url = https://github.com/baijum/pyservicebinding
 project_urls =
     Bug Tracker = https://github.com/baijum/pyservicebinding/issues
 classifiers =
-    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.8
     License :: OSI Approved :: Apache Software License
     Operating System :: OS Independent
 
 [options]
 package_dir =
     = src
 packages = find:
-python_requires = >=3.9
+python_requires = >=3.8
 install_requires =
     PyYAML
 tests_require =

src/pyservicebinding/binding.py

@@ -84,7 +84,7 @@ def __init__(self):
             raise ServiceBindingRootMissingError(msg)
 
 
-    def all_bindings(self) -> list[dict[str, str]]:
+    def all_bindings(self) -> typing.List[typing.Dict[str, str]]:
         """Get all bindings as a list of dictionaries
 
         - return empty list if no bindings found
@@ -104,7 +104,7 @@ def all_bindings(self) -> list[dict[str, str]]:
 
         return l
 
-    def bindings(self, _type: str, provider: typing.Optional[str] = None) -> list[dict[str, str]]:
+    def bindings(self, _type: str, provider: typing.Optional[str] = None) -> typing.List[typing.Dict[str, str]]:
         """Get filtered bindings as a list of dictionaries
 
         - return empty dictionary if no binding found