Issue #36: Use checkout v2 for GitHub Actions.

.github/workflows/molecule-kind.yml

@@ -0,0 +1,34 @@
+---
+name: Molecule Kind Test
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  schedule:
+    - cron: '0 6 * * *'
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python.
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies.
+        run: >
+          pip3 install molecule docker openshift
+          ansible-lint yamllint
+
+      - name: Run molecule test.
+        run: molecule test
+        env:
+          PY_COLORS: '1'
+          ANSIBLE_FORCE_COLOR: '1'
+        working-directory: ./testing-molecule-kind