Drop python 3.7 support which is EOL

Author: aabmass

.github/workflows/ci.yaml

@@ -13,12 +13,12 @@ jobs:
     strategy:
       matrix:
         py:
-          - { version: "3.7", tox: "37" }
           - { version: "3.8", tox: "38" }
           - { version: "3.9", tox: "39" }
           - { version: "3.10", tox: "310" }
           - { version: "3.11", tox: "311" }
           - { version: "3.12", tox: "312" }
+          - { version: "3.13", tox: "313" }
     env:
       run-matrix-combo: ${{ matrix.py.version }}
 

opentelemetry-exporter-gcp-monitoring/setup.cfg

@@ -14,15 +14,14 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-exporter-gcp-trace/setup.cfg

@@ -14,15 +14,14 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-propagator-gcp/setup.cfg

@@ -14,15 +14,14 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-resourcedetector-gcp/setup.cfg

@@ -14,15 +14,14 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
 package_dir=
     =src
 packages=find_namespace: