set min python version to python 3.8

.github/workflows/ci-tests.yml

@@ -4,20 +4,19 @@ jobs:
   build:
     env:
       # We use these variables to convert between tox and GHA version literals
-      py37: 3.7
       py38: 3.8
       py39: 3.9
       py310: "3.10"
       py311: "3.11"
       py312: "3.12"
-      pypy3: pypy-3.7
+      py313: "3.13"
       RUN_MATRIX_COMBINATION: ${{ matrix.python-version }}-${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false  # ensures the entire test matrix is run, even if one permutation fails
       matrix:
-        python-version: [ py37, py38, py39, py310, py311, py312 ]
-        os: [ ubuntu-20.04, windows-2019 ]
+        python-version: [ py38, py39, py310, py311, py312, py313 ]
+        os: [ ubuntu-22.04, windows-2019 ]
 
     steps:
       - name: Checkout Core Repo @ SHA - ${{ github.sha }}

pyproject.toml

@@ -14,7 +14,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -26,7 +25,7 @@ classifiers = [
     "Topic :: Utilities",
 ]
 keywords = ["otel", "opentelemetry", "debug"]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     "opentelemetry-api",
     "opentelemetry-sdk",
@@ -92,7 +91,7 @@ xfail_strict = true
 junit_family = "xunit2"
 
 [tool.mypy]
-python_version = "3.7"
+python_version = "3.8"
 disallow_any_generics = true
 disallow_subclassing_any = true
 disallow_untyped_calls = true