fix: Drop support for python 3.7 (#30)

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4
@@ -26,7 +26,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install poetry
-        run: pipx install poetry
+        uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439
 
       - uses: ./.github/actions/build
       - uses: ./.github/actions/build-docs
@@ -55,7 +55,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/manual-publish-docs.yml

@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install poetry
         run: pipx install poetry

.github/workflows/manual-publish.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install poetry
         run: pipx install poetry

.github/workflows/release-please.yml

@@ -28,7 +28,7 @@ jobs:
       - uses: actions/setup-python@v4
         if: ${{ steps.release.outputs.releases_created }}
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install poetry
         if: ${{ steps.release.outputs.releases_created }}

Makefile

@@ -17,7 +17,7 @@ help: #! Show this help message
 
 .PHONY: install
 install:
-	@poetry install
+	poetry install
 
 #
 # Quality control checks
@@ -31,6 +31,7 @@ test: install
 .PHONY: lint
 lint: #! Run type analysis and linting checks
 lint: install
+	poetry run python --version
 	poetry run mypy ld_eventsource testing
 
 #

README.md

@@ -18,7 +18,7 @@ This is a synchronous implementation which blocks the caller's thread when readi
 
 ## Supported Python versions
 
-This version of the package is compatible with Python 3.7 and higher.
+This version of the package is compatible with Python 3.8 and higher.
 
 ## Contributing
 

pyproject.toml

@@ -13,7 +13,6 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -28,15 +27,14 @@ packages = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.7"
+python = ">=3.8"
 urllib3 = ">=1.26.0,<3"
 
 
 [tool.poetry.group.dev.dependencies]
 mock = ">=2.0.0"
 pytest = ">=2.8"
-pytest-mypy = "0.8.1"
-mypy = ">=1.4.1"
+mypy = "^1.4.0"
 
 
 [tool.poetry.group.contract-tests]
@@ -63,7 +61,7 @@ urllib3 = ">=1.26.0"
 jinja2 = "3.0.0"
 
 [tool.mypy]
-python_version = "3.7"
+python_version = "3.8"
 ignore_missing_imports = true
 install_types = true
 non_interactive = true