➖ Drop support for Pydantic v1 (#268)

Author: patrick91

.github/workflows/test.yml

@@ -30,28 +30,20 @@ jobs:
       matrix:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
         python-version: ["3.14"]
-        pydantic-version: ["v2"]
         include:
           - python-version: "3.8"
-            pydantic-version: "v1"
             os: windows-latest
           - python-version: "3.9"
-            pydantic-version: "v2"
             os: macos-latest
           - python-version: "3.10"
-            pydantic-version: "v1"
             os: ubuntu-latest
           - python-version: "3.11"
-            pydantic-version: "v2"
             os: windows-latest
           - python-version: "3.12"
-            pydantic-version: "v1"
             os: macos-latest
           - python-version: "3.13"
-            pydantic-version: "v1"
             os: ubuntu-latest
           - python-version: "3.13"
-            pydantic-version: "v2"
             os: windows-latest
       fail-fast: false
     runs-on: ${{ matrix.os }}
@@ -81,21 +73,18 @@ jobs:
           limit-access-to-actor: true
       - name: Install Dependencies
         run: uv pip install -r requirements-tests.txt
-      - name: Install Pydantic v1
-        if: matrix.pydantic-version == 'v1'
-        run: uv pip install "pydantic<2.0.0"
       - name: Lint
         run: bash scripts/lint.sh
       - run: mkdir coverage
       - name: Test
         run: bash scripts/test.sh
         env:
-          COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ matrix.python-version }}-pydantic-${{ matrix.pydantic-version }}
-          CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}-pydantic-${{ matrix.pydantic-version }}
+          COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ matrix.python-version }}
+          CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}
       - name: Store coverage files
         uses: actions/upload-artifact@v5
         with:
-          name: coverage-${{ runner.os }}-${{  matrix.python-version }}-pydantic-${{ matrix.pydantic-version }}
+          name: coverage-${{ runner.os }}-${{ matrix.python-version }}
           path: coverage
           include-hidden-files: true
 

src/fastapi_cli/config.py

@@ -3,13 +3,9 @@
 from typing import Any, Dict, Optional
 
 from pydantic import BaseModel, StrictStr
-from pydantic.version import VERSION as PYDANTIC_VERSION
 
 logger = logging.getLogger(__name__)
 
-PYDANTIC_VERSION_MINOR_TUPLE = tuple(int(x) for x in PYDANTIC_VERSION.split(".")[:2])
-PYDANTIC_V2 = PYDANTIC_VERSION_MINOR_TUPLE[0] == 2
-
 
 class FastAPIConfig(BaseModel):
     entrypoint: Optional[StrictStr] = None
@@ -43,8 +39,4 @@ def resolve(cls, entrypoint: Optional[str] = None) -> "FastAPIConfig":
         if entrypoint is not None:
             config["entrypoint"] = entrypoint
 
-        # Pydantic v2 uses model_validate, v1 uses parse_obj
-        if not PYDANTIC_V2:
-            return cls.parse_obj(config)  # type: ignore[no-any-return, unused-ignore]
-
-        return cls.model_validate(config)  # type: ignore[no-any-return, unused-ignore, attr-defined]
+        return cls.model_validate(config)