Testing the role

.github/workflows/verify.yml

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+---
+name: Verify role
+on: [pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: [3.7]
+
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          path: humio.java
+      - name: Ansible lint
+        uses: "ansible/ansible-lint-action@151b9a2"
+        with:
+          targets: "./"
+          args: ""
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          sudo apt install docker
+          python3 -m pip install --upgrade pip
+          python3 -m pip install -r requirements.txt
+      - name: Test with molecule
+        env:
+          MOLECULE_NO_LOG: "false"
+        run: |
+          molecule test

.yamllint

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+---
+# Based on ansible-lint config
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  colons:
+    max-spaces-after: -1
+    level: error
+  commas:
+    max-spaces-after: -1
+    level: error
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    max: 3
+    level: error
+  hyphens:
+    level: error
+  indentation: disable
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: disable
+  new-lines:
+    type: unix
+  trailing-spaces: disable
+  truthy: disable

molecule/default/INSTALL.rst

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+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ pip install 'molecule[docker]'

molecule/default/converge.yml

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+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: "Include humio.java"
+      include_role:
+        name: "humio.java"

molecule/default/molecule.yml

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+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: centos-7
+    image: docker.io/pycontribs/centos:7
+    pre_build_image: true
+provisioner:
+  name: ansible
+verifier:
+  name: ansible

molecule/default/verify.yml

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+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  tasks:
+  - name: java version
+    shell: java --version
+    register: java_version
+  - debug:
+      var: java_version
+  - name: Example assertion
+    assert:
+      that:
+        - java_version.stdout_lines[1] == "OpenJDK Runtime Environment Zulu11.2+3 (build 11.0.1+13-LTS)"

requirements.txt

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+molecule[docker]