copy 3p stubs example from fwingerter-Ocient/bazel-mypy-pypi-example

Repro for #39

.github/workflows/continuous-integration.yml

@@ -13,12 +13,8 @@ jobs:
     steps:
     # Checks-out the repository under $GITHUB_WORKSPACE, so the job can access it
     - uses: actions/checkout@v2
-
-    - name: Setup Bazel
-      uses: abhinavsingh/setup-bazel@v3
-      with:
-        # Must match version in repo's .bazelversion file.
-        version: 5.1.0
-
     - name: Run tests
       run: ./test.sh
+    - name: Check examples
+      working-directory: examples
+      run: bazel test //...

examples/.bazelrc

@@ -1,2 +1 @@
-build --aspects //tools/linting:aspect.bzl%lint
-build --output_groups=+report
+test --test_output=errors

examples/third_party/BUILD

@@ -0,0 +1,15 @@
+load("@my_deps//:requirements.bzl", "requirement")
+load("@mypy_integration//:mypy.bzl", "mypy_test")
+
+py_binary(
+    name = "uses-deps",
+    srcs = ["uses-deps.py"],
+    deps = [
+        requirement("types_python_dateutil"),
+    ],
+)
+
+mypy_test(
+    name = "uses_deps_mypy",
+    deps = [":uses-deps"],
+)

examples/third_party/requirements.txt

@@ -1 +1,3 @@
-parse==1.12.1
+parse==1.12.1
+types-python-dateutil==0.1.4
+

examples/third_party/uses-deps.py

@@ -0,0 +1,4 @@
+import dateutil
+from dateutil import parser
+
+dateutil.parser.parse("1970")

examples/tools/typing/mypy_version.txt

@@ -1 +1,2 @@
-mypy==0.750
+mypy==0.910
+typed_ast