Make grpclib truly optional

.github/workflows/ci.yml

@@ -12,6 +12,111 @@ permissions:
   contents: read
 
 jobs:
+  test-dependencies:
+    name: Check running without dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install uv with Python 3.12
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: "0.7.5"
+          python-version: "3.12"
+
+      - name: Install betterproto2
+        working-directory: ./betterproto2
+        run: uv sync --locked
+
+      - name: Install betterproto2_compiler
+        working-directory: ./betterproto2_compiler
+        run: uv sync --locked
+
+      - name: Compile test files
+        working-directory: ./betterproto2_compiler
+        shell: bash
+        run: uv run poe generate
+
+      - name: Move compiled files to betterproto2
+        shell: bash
+        run: cp -r betterproto2_compiler/tests/outputs betterproto2/tests
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add Pydantic
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=pydantic
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add all but Pydantic
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=grpclib --extra=grpcio --extra=protobuf
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add grpclib
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=grpclib
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add all but grpclib
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=pydantic --extra=grpcio --extra=protobuf
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add grpcio
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=grpcio
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add all but grpcio
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=pydantic --extra=grpclib --extra=protobuf
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add protobuf
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=protobuf
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
+
+      - name: Add all but protobuf
+        working-directory: ./betterproto2
+        run: uv sync --locked --extra=pydantic --extra=grpclib --extra=grpcio
+
+      - name: Execute test suite
+        working-directory: ./betterproto2
+        run: uv run poe test
+
   tests:
     name: ${{ matrix.os }} / ${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}-latest

betterproto2/src/betterproto2/__init__.py

@@ -43,7 +43,6 @@
 from ._version import __version__, check_compiler_version
 from .casing import camel_case, safe_snake_case, snake_case
 from .enum_ import Enum as Enum
-from .grpc.grpclib_client import ServiceStub as ServiceStub
 from .utils import classproperty, staticproperty
 
 if TYPE_CHECKING:

betterproto2/src/betterproto2/grpclib/__init__.py

@@ -0,0 +1,2 @@
+from .grpclib_client import ServiceStub as ServiceStub
+from .grpclib_server import ServiceBase as ServiceBase