ci: run test on GitHub Actions

.github/workflows/test.yaml

@@ -0,0 +1,22 @@
+---
+name: CI
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: install molecule
+        run: |
+          pip install --upgrade pip
+          pip install "molecule[docker,lint]"
+      - name: test
+        run: |
+          export "PATH=/home/runner/.local/bin:$PATH"
+          molecule test

README.md

@@ -1,5 +1,9 @@
 # ansible-gvm
 
+[![Build Status](https://github.com/suzuki-shunsuke/ansible-gvm/workflows/CI/badge.svg)](https://github.com/suzuki-shunsuke/ansible-gvm/actions)
+[![GitHub last commit](https://img.shields.io/github/last-commit/suzuki-shunsuke/ansible-gvm.svg)](https://github.com/suzuki-shunsuke/ansible-gvm)
+[![License](http://img.shields.io/badge/license-mit-blue.svg?style=flat-square)](https://raw.githubusercontent.com/suzuki-shunsuke/ansible-gvm/master/LICENSE)
+
 Ansible Role to install [gvm](https://github.com/moovweb/gvm)
 
 This role is based on [the official gvm-installer](https://github.com/moovweb/gvm/blob/master/binscripts/gvm-installer).

tasks/main.yml

@@ -5,12 +5,17 @@
   file:
     dest: "{{ gvm_root | dirname }}"
     state: directory
+- name: check gvm_root
+  ansible.builtin.stat:
+    path: "{{ gvm_root }}"
+  register: st
 - name: Clone gvm
   git:
     repo: "{{ gvm_repo }}"
     dest: "{{ gvm_root }}"
     version: "{{ gvm_version }}"
     update: "{{ gvm_update }}"
+  when: not st.stat.exists
 - block:
   - name: Add configurations to ~/.bashrc, ~/.profile, or ~/.zshrc or etc
     lineinfile:
@@ -54,6 +59,5 @@
       src: system
       dest: "{{ gvm_root }}/environments/system"
   when: gvm_goroot is not undefined
-- include: "{{ gvm_os_families.get(ansible_os_family, 'default') }}.yml"
-  static: no
+- include_tasks: "{{ gvm_os_families.get(ansible_os_family, 'default') }}.yml"
   when: gvm_is_dependencies_installed and ansible_os_family in gvm_os_families