ci: use ubuntu20 for cgroup compatibility

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
           - distro: centos8
             experimental: true
             molecule_scenario: "-s default"
-    uses: trfore/ansible-role/.github/workflows/test_ansible.yml@main # remote repo
+    uses: ./.github/workflows/test.yml
     with:
       distro: ${{ matrix.distro }}
       experimental: ${{ matrix.experimental }}

.github/workflows/test.yml

@@ -0,0 +1,47 @@
+name: Run Molecule Test
+on:
+  workflow_call:
+    inputs:
+      distro:
+        required: true
+        type: string
+      experimental:
+        default: false
+        required: false
+        type: boolean
+      molecule_glob:
+        default: "molecule/*/molecule.yml"
+        required: false
+        type: string
+      molecule_scenario:
+        default: "" # ex: "-s SCENARIO_NAME"
+        required: false
+        type: string
+      requirements_file:
+        default: "requirements.txt"
+        required: false
+        type: string
+jobs:
+  molecule:
+    runs-on: ubuntu-20.04
+    continue-on-error: ${{ inputs.experimental }}
+    env:
+      PY_COLORS: "1"
+      ANSIBLE_FORCE_COLOR: "1"
+      MOLECULE_GLOB: ${{ inputs.molecule_glob }}
+      MOLECULE_NAME: ${{ inputs.distro }}
+      MOLECULE_IMAGE: trfore/docker-${{ inputs.distro }}-systemd
+    steps:
+      - name: Check out codebase
+        uses: actions/checkout@v4
+
+      - name: Setup python 3
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Install dependencies
+        run: pip install -r ${{ inputs.requirements_file }}
+
+      - name: Run molecule test
+        run: molecule test ${{ inputs.molecule_scenario }}