diff --git a/.github/workflows/actions.yaml b/.github/workflows/actions.yaml
index 9776927..b918640 100644
--- a/.github/workflows/actions.yaml
+++ b/.github/workflows/actions.yaml
@@ -6,7 +6,7 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
         python-version: ['3.10', '3.11', '3.12']
 
     runs-on: ${{ matrix.os }}
@@ -28,13 +28,13 @@ jobs:
         run: uv sync --all-extras --dev
 
       - name: Run style check
-        run: uv run ruff format --check --diff $(package)
+        run: uv run ruff format --check --diff extapi tests
 
       - name: Run ruff
-        run: uv run ruff check $(package)
+        run: uv run ruff check extapi tests
 
       - name: Run mypy
-        run: uv run mypy --enable-error-code ignore-without-code $(package)
+        run: uv run mypy --enable-error-code ignore-without-code extapi tests
 
       - name: Run deptry
         run: uv run deptry . -e 'env|\.env|venv|\.venv|\..+'
@@ -42,49 +42,11 @@ jobs:
       - name: Run tests
         run: uv run pytest .
 
-  build-wheels:
-    name: Build wheels on ${{ matrix.os }}
-    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ ubuntu-latest, windows-latest, macos-latest ]
-    needs:
-      - test
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-
-      - name: Install uv
-        uses: astral-sh/setup-uv@v3
-
-      - uses: actions/setup-python@v5
-
-      - name: Install the project
-        run: uv sync --all-extras --dev
-        env:
-          UV_SYSTEM_PYTHON: 1
-
-      - name: Install cibuildwheel
-        run: pip install --upgrade cibuildwheel
-
-      - name: Build wheels
-        run: python -m cibuildwheel --output-dir wheelhouse
-        env:
-          CIBW_BUILD: "cp310-* cp311-* cp312-*"
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: wheels-${{ matrix.os }}
-          path: ./wheelhouse/*.whl
-
   publish:
-    name: Publish wheels
+    name: Publish to PyPI
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     needs:
-      - build-wheels
+      - test
     runs-on: ubuntu-latest
     steps:
       - name: Get tag
@@ -106,26 +68,11 @@ jobs:
         run: |
           python -m pip install --upgrade pip setuptools wheel twine build
 
-      - uses: actions/download-artifact@v4
-        with:
-          name: wheels-ubuntu-latest
-          path: wheels-ubuntu
-
-      - uses: actions/download-artifact@v4
-        with:
-          name: wheels-macos-latest
-          path: wheels-macos
-
-      - uses: actions/download-artifact@v4
-        with:
-          name: wheels-windows-latest
-          path: wheels-windows
-
       - name: Publish dist
         run: |
           python -m build . -s
-          tree dist wheels-ubuntu wheels-macos wheels-windows
-          twine upload dist/* wheels-ubuntu/*.whl wheels-macos/*.whl wheels-windows/*.whl
+          tree dist
+          twine upload dist/*
         env:
           TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
           TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
@@ -136,7 +83,4 @@ jobs:
           prerelease: false
           title: ${{ steps.get_tag.outputs.TAG }}
           files: |
-            wheels-ubuntu/*.whl
-            wheels-macos/*.whl
-            wheels-windows/*.whl
             dist/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbaaf3e..0fe1ad2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.1.6
+* moved to github
+
 # 0.1.5
 * removed unnecessary `asyncio.sleep` after the last retry in `RetryableExecutor.execute`
 
diff --git a/README.md b/README.md
index f6131c8..1477158 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # extapi
 
+[![Build](https://github.com/ktsstudio/extapi/actions/workflows/actions.yaml/badge.svg?branch=main)](https://github.com/ktsstudio/extapi/actions)
+[![PyPI](https://img.shields.io/pypi/v/extapi.svg)](https://pypi.python.org/pypi/extapi)
+
 Library for performing HTTP calls to external systems. Made to be modular, extensible and easy to use.
 
 ## Installation
diff --git a/extapi/_meta.py b/extapi/_meta.py
index 4f982ed..6fcfaf2 100644
--- a/extapi/_meta.py
+++ b/extapi/_meta.py
@@ -1,4 +1,6 @@
 import importlib.util
+import sys
 
+PY311 = sys.version_info >= (3, 11)
 has_open_telemetry = importlib.util.find_spec("opentelemetry") is not None
 has_prometheus = importlib.util.find_spec("prometheus_client") is not None
diff --git a/extapi/http/abc.py b/extapi/http/abc.py
index ab1511b..b382de7 100644
--- a/extapi/http/abc.py
+++ b/extapi/http/abc.py
@@ -1,12 +1,19 @@
 import abc
 from collections.abc import Mapping
-from typing import Any, Generic, Protocol, Self, TypeVar, runtime_checkable
+from typing import Any, Generic, Protocol, TypeVar, runtime_checkable
 
 from multidict import CIMultiDict
 from yarl import URL
 
+from extapi._meta import PY311
+
 from .types import RequestData, Response, StrOrURL
 
+if PY311:
+    from typing import Self  # type: ignore[attr-defined]
+else:
+    from typing_extensions import Self
+
 T_co = TypeVar("T_co", covariant=True)
 T_contr = TypeVar("T_contr", contravariant=True)
 T = TypeVar("T")
diff --git a/extapi/http/types.py b/extapi/http/types.py
index 789f5ff..6a7dec6 100644
--- a/extapi/http/types.py
+++ b/extapi/http/types.py
@@ -6,7 +6,6 @@
     Generic,
     Literal,
     Protocol,
-    Self,
     TypeVar,
     runtime_checkable,
 )
@@ -14,6 +13,13 @@
 from multidict import CIMultiDict
 from yarl import URL
 
+from extapi._meta import PY311
+
+if PY311:
+    from typing import Self  # type: ignore[attr-defined]
+else:
+    from typing_extensions import Self
+
 HttpMethod = Literal["GET", "POST", "PUT", "PATCH", "DELETE"] | str
 StrOrURL = str | URL
 
diff --git a/extapi/limiters/concurrency/abc.py b/extapi/limiters/concurrency/abc.py
index 0f89a49..a8a6621 100644
--- a/extapi/limiters/concurrency/abc.py
+++ b/extapi/limiters/concurrency/abc.py
@@ -1,5 +1,12 @@
 import abc
-from typing import Protocol, Self
+from typing import Protocol
+
+from extapi._meta import PY311
+
+if PY311:
+    from typing import Self  # type: ignore[attr-defined]
+else:
+    from typing_extensions import Self
 
 
 class AbstractSemaphore(metaclass=abc.ABCMeta):
diff --git a/pyproject.toml b/pyproject.toml
index f04ba14..63f9a98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "extapi"
-version = "0.1.5"
+version = "0.1.6b1"
 description = "External API library"
 authors = [
     { name = "KTS", email = "hello@kts.tech" }
@@ -25,6 +25,7 @@ readme = "README.md"
 dependencies = [
     "multidict",
     "yarl",
+    "typing-extensions; python_version < '3.11'",
 ]
 
 [project.optional-dependencies]
diff --git a/tests/exthttp/test_abstract.py b/tests/exthttp/test_abstract.py
index 6058799..d7339cd 100644
--- a/tests/exthttp/test_abstract.py
+++ b/tests/exthttp/test_abstract.py
@@ -1,11 +1,17 @@
-from typing import Any, assert_type
+from typing import Any
 
 import pytest
 from multidict import CIMultiDict
 
+from extapi._meta import PY311
 from extapi.http.abc import AbstractExecutor, Addon
 from extapi.http.types import RequestData, Response
 
+if PY311:
+    from typing import assert_type  # type: ignore[attr-defined]
+else:
+    from typing_extensions import assert_type
+
 
 class TestAbstractExecutor:
     @pytest.mark.parametrize("method", ["get", "post", "put", "patch", "delete"])