Add unit tests to CI (#407)

* Add unit tests to CI

The unit tests were not being run during CI. This adds a GitHub Action
for it.

* Add changelog fragment

.github/workflows/ci.yml

@@ -112,6 +112,29 @@ jobs:
         run: make test-molecule
         working-directory: ./ansible_collections/community/kubernetes
 
+  unit:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['2.7', '3.7']
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          path: ansible_collections/community/kubernetes
+
+      - name: Set up Python ${{ matrix.python_version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python_version }}
+
+      - name: Install ansible base (devel branch)
+        run: pip install https://github.com/ansible/ansible/archive/devel.tar.gz --disable-pip-version-check
+
+      - name: Run unit tests on Python ${{ matrix.python_version }}
+        run: make test-unit PYTHON_VERSION=${{ matrix.python_version }}
+        working-directory: ./ansible_collections/community/kubernetes
+
   downstream-sanity-29:
     runs-on: ubuntu-latest
     strategy:

Makefile

@@ -27,6 +27,9 @@ test-integration:
 test-molecule:
 	molecule test
 
+test-unit:
+	ansible-test units --docker -v --color --python $(PYTHON_VERSION) $(?TEST_ARGS)
+
 downstream-test-sanity:
 	./utils/downstream.sh -s
 

changelogs/fragments/407-enable-unit-tests.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - enable unit tests in CI (https://github.com/ansible-collections/community.kubernetes/pull/407).

tests/unit/module_utils/test_helm.py

@@ -84,7 +84,7 @@ def test_run_helm_with_params():
         "api_key": "my-api-key",
         "ca_cert": "my-ca-cert",
         "host": "some-host",
-        "kube_context": "my-context",
+        "context": "my-context",
         "release_namespace": "a-release-namespace",
         "validate_certs": False,
     }