on:
  push:
    branches:
    - master

name: Test
jobs:
  install:
    runs-on: ubuntu-latest
    if: github.repository == 'angristan/openvpn-install' && github.actor == 'angristan'
    strategy:
      matrix:
        os-image:
          - debian-9-x64
          - debian-10-x64
          - ubuntu-18-04-x64
          - ubuntu-16-04-x64
          - ubuntu-20-04-x64
          - fedora-30-x64
          - fedora-31-x64
          - centos-7-x64
          - centos-8-x64
    steps:
    - uses: actions/checkout@master

    - name: Setup doctl
      uses: digitalocean/action-doctl@v2
      with:
        token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}

    - name: Create server
      run: doctl compute droplet create openvpn-action-$GITHUB_RUN_ID-$GITHUB_RUN_NUMBER-${{ matrix.os-image }} --size s-1vcpu-1gb --image ${{ matrix.os-image }} --region lon1 --enable-ipv6 --ssh-keys be:66:76:61:a8:71:93:aa:e3:19:ba:d8:0d:d2:2d:d4 --wait

    - name: Get server ID
      run: echo ::set-output name=value::$(doctl compute droplet list -o json | jq -r '.[] | select(.name == "'openvpn-action-$GITHUB_RUN_ID-$GITHUB_RUN_NUMBER-${{ matrix.os-image }}'").id')
      id: server_id

    - name: Move server to dedicated project
      run: doctl projects resources assign ${{ secrets.DIGITALOCEAN_PROJECT_ID }} --resource=do:droplet:${{ steps.server_id.outputs.value }}

    - name: Wait for server to boot
      run: sleep 90

    - name: Get server IP
      run: echo ::set-output name=value::$(doctl compute droplet list -o json | jq -r '.[] | select(.name == "'openvpn-action-$GITHUB_RUN_ID-$GITHUB_RUN_NUMBER-${{ matrix.os-image }}'").networks.v4 | .[0].ip_address')
      id: server_ip

    - name: Get server OS
      run: echo ::set-output name=value::$(echo ${{ matrix.os-image }} | cut -d '-' -f1)
      id: server_os

    - name: Setup remote server (Debian/Ubuntu)
      if: steps.server_os.outputs.value == 'debian' || steps.server_os.outputs.value == 'ubuntu'
      uses: appleboy/ssh-action@master
      with:
        host: ${{ steps.server_ip.outputs.value }}
        username: root
        key: ${{ secrets.SSH_KEY }}
        script: set -x && apt-get update && apt-get install -y git

    - name: Setup remote server (Fedora)
      if: steps.server_os.outputs.value == 'fedora'
      uses: appleboy/ssh-action@master
      with:
        host: ${{ steps.server_ip.outputs.value }}
        username: root
        key: ${{ secrets.SSH_KEY }}
        script: set -x && dnf install -y git

    - name: Setup remote server (CentOS)
      if: steps.server_os.outputs.value == 'centos'
      uses: appleboy/ssh-action@master
      with:
        host: ${{ steps.server_ip.outputs.value }}
        username: root
        key: ${{ secrets.SSH_KEY }}
        script: set -x && yum install -y git

    - name: Download repo and checkout current commit
      uses: appleboy/ssh-action@master
      with:
        host: ${{ steps.server_ip.outputs.value }}
        username: root
        key: ${{ secrets.SSH_KEY }}
        script: set -x && git clone https://github.com/angristan/openvpn-install.git && cd openvpn-install && git checkout ${{ github.event.pull_request.head.sha }}

    - name: Run openvpn-install.sh in headless mode
      uses: appleboy/ssh-action@master
      with:
        host: ${{ steps.server_ip.outputs.value }}
        username: root
        key: ${{ secrets.SSH_KEY }}
        script: 'set -x && AUTO_INSTALL=y bash -x ~/openvpn-install/openvpn-install.sh && ps aux | grep openvpn | grep -v grep > /dev/null 2>&1 && echo "Success: OpenVPN is running" && exit 0 || echo "Failure: OpenVPN is not running" && exit 1'

    - name: Delete server
      run: doctl compute droplet delete -f openvpn-action-$GITHUB_RUN_ID-$GITHUB_RUN_NUMBER-${{ matrix.os-image }}
      if: always()