Support Python >=3.10 (#111)

`datetime.UTC` -> `datetime.timezone.utc` and some pytest deps

Author: Alfus

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.10", "3.11"]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -25,14 +25,15 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
       - name: Install Python ${{ matrix.python-version }}
+        id: python
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Execute tests
-        run: make test
+        run: make test PYTHON=${{ steps.python.outputs.python-path }}
       - name: Lint
-        run: make lint
+        run: make lint PYTHON=${{ steps.python.outputs.python-path }}
       - name: Format
-        run: make format
+        run: make format PYTHON=${{ steps.python.outputs.python-path }}
       - name: Check generated
-        run: make checkgenerate
+        run: make checkgenerate PYTHON=${{ steps.python.outputs.python-path }}

.github/workflows/conformance.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.10", "3.11"]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -25,8 +25,9 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
       - name: Install Python ${{ matrix.python-version }}
+        id: python
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Test conformance
-        run: make conformance
+        run: make conformance PYTHON=${{ steps.python.outputs.python-path }}

Makefile

@@ -49,7 +49,7 @@ test: $(BIN)/protovalidate-conformance generate install ## Run unit tests
 
 .PHONY: conformance
 conformance: $(BIN)/protovalidate-conformance generate install ## Run conformance tests
-	protovalidate-conformance $(CONFORMANCE_ARGS) pipenv -- run $(PYTHON) -m tests.conformance.runner
+	protovalidate-conformance $(CONFORMANCE_ARGS) pipenv -- --python $(PYTHON) run python3 -m tests.conformance.runner
 
 .PHONY: lint
 lint: install ## Lint code

Pipfile

@@ -13,6 +13,8 @@ mypy = "*"
 ruff = "*"
 types-protobuf = "*"
 black = "*"
+exceptiongroup = "*"
+tomli = "*"
 
 [requires]
-python_version = "3.11"
+python_version = "3.10"

Pipfile.lock

@@ -226,7 +226,7 @@ def _validate_cel(
         self, ctx: ConstraintContext, field_name: str, activation: dict[str, typing.Any], *, for_key: bool = False
     ):
         activation["rules"] = self._rules_cel
-        activation["now"] = celtypes.TimestampType(datetime.datetime.now(tz=datetime.UTC))
+        activation["now"] = celtypes.TimestampType(datetime.datetime.now(tz=datetime.timezone.utc))
         for runner, constraint in self._runners:
             result = runner.evaluate(activation)
             if isinstance(result, celtypes.BoolType):

protovalidate/internal/constraints.py

@@ -8,7 +8,7 @@ description = "Protocol Buffer Validation for Python"
 readme = "README.md"
 license = { file = "LICENSE" }
 keywords = ["validate", "protobuf", "protocol buffer"]
-requires-python = ">=3.11"
+requires-python = ">=3.10"
 classifiers = [
   "Programming Language :: Python :: 3",
   "License :: OSI Approved :: Apache Software License",
@@ -26,11 +26,11 @@ Issues = "https://github.com/bufbuild/protovalidate-python/issues"
 source = "vcs"
 
 [tool.black]
-target-version = ["py311"]
+target-version = ["py310"]
 line-length = 120
 
 [tool.ruff]
-target-version = "py311"
+target-version = "py310"
 line-length = 120
 select = [
   "A",
@@ -63,7 +63,11 @@ ignore = [
   # Allow boolean positional values in function calls, like `dict.get(..., True)`.
   "FBT003",
   # Ignore complexity
-  "C901", "PLR0911", "PLR0912", "PLR0913", "PLR0915",
+  "C901",
+  "PLR0911",
+  "PLR0912",
+  "PLR0913",
+  "PLR0915",
   # Ignore magic values - in this library, most are obvious in context.
   "PLR2004",
 ]
@@ -81,4 +85,3 @@ ban-relative-imports = "all"
 [tool.ruff.per-file-ignores]
 # Tests can use magic values, assertions, and relative imports.
 "tests/**/*" = ["PLR2004", "S101", "TID252"]
-