diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
new file mode 100644
index 0000000000..254832ceaf
--- /dev/null
+++ b/.github/workflows/push.yml
@@ -0,0 +1,70 @@
+name: Unit tests & Build Testapp
+
+on: ['push', 'pull_request']
+
+jobs:
+
+  flake8:
+    name: Flake8 tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout python-for-android
+      uses: actions/checkout@master
+    - name: Set up Python 3.7
+      uses: actions/setup-python@v1.1.0
+      with:
+        python-version: 3.7
+    - name: Run flake8
+      run: |
+        python -m pip install --upgrade pip
+        pip install tox>=2.0
+        tox -e pep8
+
+  test:
+    name: Pytest [Python ${{ matrix.python-version }} | ${{ matrix.os }}]
+    needs: flake8
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7]
+        os: [ubuntu-latest, macOs-latest]
+    steps:
+    - name: Checkout python-for-android
+      uses: actions/checkout@master
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1.1.0
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Tox tests
+      run: |
+        python -m pip install --upgrade pip
+        pip install tox>=2.0
+        make test
+
+  build:
+    name: Build testapp
+    needs: [flake8]
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout python-for-android
+      uses: actions/checkout@master
+    - name: Pull docker image
+      run: |
+        make docker/pull
+    - name: Build apk for Python 3 arm64-v8a
+      run: |
+        make docker/run/make/testapps/python3/arm64-v8a
+
+  rebuild_updated_recipes:
+    name: Test updated recipes
+    needs: [flake8]
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout python-for-android
+      uses: actions/checkout@master
+    - name: Pull docker image
+      run: |
+        make docker/pull
+    - name: Rebuild updated recipes
+      run: |
+        make docker/run/make/rebuild_updated_recipes
diff --git a/tests/recipes/recipe_lib_test.py b/tests/recipes/recipe_lib_test.py
index 5622397aa5..6c48474384 100644
--- a/tests/recipes/recipe_lib_test.py
+++ b/tests/recipes/recipe_lib_test.py
@@ -1,4 +1,5 @@
 from unittest import mock
+from platform import system
 from tests.recipes.recipe_ctx import RecipeCtx
 
 
@@ -13,7 +14,7 @@ class BaseTestForMakeRecipe(RecipeCtx):
 
     recipe_name = None
     expected_compiler = (
-        "{android_ndk}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang"
+        "{android_ndk}/toolchains/llvm/prebuilt/{system}-x86_64/bin/clang"
     )
 
     sh_command_calls = ["./configure"]
@@ -48,7 +49,7 @@ def test_get_recipe_env(
         some internal methods has been called.
         """
         mock_find_executable.return_value = self.expected_compiler.format(
-                android_ndk=self.ctx._ndk_dir
+                android_ndk=self.ctx._ndk_dir, system=system().lower()
         )
         mock_glob.return_value = ["llvm"]
         mock_check_recipe_choices.return_value = sorted(
@@ -85,7 +86,7 @@ def test_build_arch(
         mock_current_directory,
     ):
         mock_find_executable.return_value = self.expected_compiler.format(
-                android_ndk=self.ctx._ndk_dir
+                android_ndk=self.ctx._ndk_dir, system=system().lower()
         )
         mock_glob.return_value = ["llvm"]
 
@@ -133,7 +134,7 @@ def test_build_arch(
         mock_current_directory,
     ):
         mock_find_executable.return_value = self.expected_compiler.format(
-                android_ndk=self.ctx._ndk_dir
+                android_ndk=self.ctx._ndk_dir, system=system().lower()
         )
         mock_glob.return_value = ["llvm"]
 
diff --git a/tests/recipes/test_icu.py b/tests/recipes/test_icu.py
index 506cdb74b2..00cfbdbbe7 100644
--- a/tests/recipes/test_icu.py
+++ b/tests/recipes/test_icu.py
@@ -1,6 +1,7 @@
 import os
 import unittest
 from unittest import mock
+from platform import system
 
 from tests.recipes.recipe_ctx import RecipeCtx
 from pythonforandroid.recipes.icu import ICURecipe
@@ -47,7 +48,7 @@ def test_build_arch(
     ):
         mock_find_executable.return_value = os.path.join(
             self.ctx._ndk_dir,
-            "toolchains/llvm/prebuilt/linux-x86_64/bin/clang",
+            f"toolchains/llvm/prebuilt/{system().lower()}-x86_64/bin/clang",
         )
         mock_archs_glob.return_value = [
             os.path.join(self.ctx._ndk_dir, "toolchains", "llvm")
diff --git a/tests/test_archs.py b/tests/test_archs.py
index ddb18b80e2..61887e0e51 100644
--- a/tests/test_archs.py
+++ b/tests/test_archs.py
@@ -2,6 +2,7 @@
 import unittest
 from os import environ
 from unittest import mock
+from platform import system
 
 from pythonforandroid.bootstrap import Bootstrap
 from pythonforandroid.distribution import Distribution
@@ -70,8 +71,8 @@ def setUp(self):
         # Here we define the expected compiler, which, as per ndk >= r19,
         # should be the same for all the tests (no more gcc compiler)
         self.expected_compiler = (
-            "/opt/android/android-ndk/toolchains/"
-            "llvm/prebuilt/linux-x86_64/bin/clang"
+            f"/opt/android/android-ndk/toolchains/"
+            f"llvm/prebuilt/{system().lower()}-x86_64/bin/clang"
         )
 
 
diff --git a/tests/test_bootstrap.py b/tests/test_bootstrap.py
index 02d54f0d9e..b164985e38 100644
--- a/tests/test_bootstrap.py
+++ b/tests/test_bootstrap.py
@@ -4,6 +4,8 @@
 import unittest
 
 from unittest import mock
+from platform import system
+
 from pythonforandroid.bootstrap import (
     _cmp_bootstraps_by_priority, Bootstrap, expand_dependencies,
 )
@@ -546,7 +548,7 @@ def test_bootstrap_strip(
     ):
         mock_find_executable.return_value = os.path.join(
             self.ctx._ndk_dir,
-            "toolchains/llvm/prebuilt/linux-x86_64/bin/clang",
+            f"toolchains/llvm/prebuilt/{system().lower()}-x86_64/bin/clang",
         )
         mock_glob.return_value = [
             os.path.join(self.ctx._ndk_dir, "toolchains", "llvm")
diff --git a/tests/test_pythonpackage_basic.py b/tests/test_pythonpackage_basic.py
index 3d1a156df6..a39d8a44e3 100644
--- a/tests/test_pythonpackage_basic.py
+++ b/tests/test_pythonpackage_basic.py
@@ -308,7 +308,9 @@ def test_virtualenv(self):
             sys_python_path = self.run__get_system_python_executable(
                 os.path.join(test_dir, "virtualenv", "bin", "python")
             )
-            assert os.path.normpath(sys_python_path) == os.path.normpath(pybin)
+            assert os.path.normpath(sys_python_path).startswith(
+                os.path.normpath(pybin)
+            )
         finally:
             shutil.rmtree(test_dir)
 
@@ -341,6 +343,8 @@ def test_venv(self):
             sys_python_path = self.run__get_system_python_executable(
                 os.path.join(test_dir, "venv", "bin", "python")
             )
-            assert os.path.normpath(sys_python_path) == os.path.normpath(pybin)
+            assert os.path.normpath(sys_python_path).startswith(
+                os.path.normpath(pybin)
+            )
         finally:
             shutil.rmtree(test_dir)
diff --git a/tests/test_recipe.py b/tests/test_recipe.py
index c01ab83507..9ff1713c95 100644
--- a/tests/test_recipe.py
+++ b/tests/test_recipe.py
@@ -5,6 +5,8 @@
 import warnings
 from unittest import mock
 from backports import tempfile
+from platform import system
+
 from pythonforandroid.build import Context
 from pythonforandroid.recipe import Recipe, import_recipe
 from pythonforandroid.archs import ArchAarch_64
@@ -278,8 +280,8 @@ def test_get_recipe_env_with(
                   should be tested in the proper test.
         """
         expected_compiler = (
-            "/opt/android/android-ndk/toolchains/"
-            "llvm/prebuilt/linux-x86_64/bin/clang"
+            f"/opt/android/android-ndk/toolchains/"
+            f"llvm/prebuilt/{system().lower()}-x86_64/bin/clang"
         )
         mock_find_executable.return_value = expected_compiler
         mock_glob.return_value = ["llvm"]
diff --git a/tests/test_toolchain.py b/tests/test_toolchain.py
index 7e3078133b..e299794ebb 100644
--- a/tests/test_toolchain.py
+++ b/tests/test_toolchain.py
@@ -78,10 +78,14 @@ def test_create(self):
             m_get_ndk_platform_dir.return_value = (
                 '/tmp/android-ndk/platforms/android-21/arch-arm', True)
             ToolchainCL()
-        assert m_get_available_apis.call_args_list == [
-            mock.call('/tmp/android-sdk')]
-        assert m_get_toolchain_versions.call_args_list == [
-            mock.call('/tmp/android-ndk', mock.ANY)]
+        assert m_get_available_apis.call_args_list in [
+            [mock.call('/tmp/android-sdk')],  # linux case
+            [mock.call('/private/tmp/android-sdk')]  # macos case
+        ]
+        assert m_get_toolchain_versions.call_args_list in [
+            [mock.call('/tmp/android-ndk', mock.ANY)],  # linux case
+            [mock.call('/private/tmp/android-ndk', mock.ANY)],  # macos case
+        ]
         build_order = [
             'hostpython3', 'libffi', 'openssl', 'sqlite3', 'python3',
             'genericndkbuild', 'setuptools', 'six', 'pyjnius', 'android',
@@ -100,6 +104,10 @@ def test_create(self):
         ]
         assert m_run_distribute.call_args_list == [mock.call()]
 
+    @mock.patch(
+        'pythonforandroid.build.environ',
+        # Make sure that no environ variable modifies `sdk_dir`
+        {'ANDROIDSDK': None, 'ANDROID_HOME': None})
     def test_create_no_sdk_dir(self):
         """
         The `--sdk-dir` is mandatory to `create` a distribution.