action.yml

name: 'Connect-VPN-action'
description: 'Connect VPN action'
branding:
  icon: 'shield'
  color: 'orange'
inputs:
  SECRET:
    description: 'Username and password for access vpn'
    required: false
    default: ''
  TLS_KEY:
    description: 'User key for access vpn'
    required: false
    default: ''
  PING_URL:
    description: 'For check success or fail'
    required: true
    default: '127.0.0.1'
  FILE_OVPN:
    description: 'Location file open vpn'
    required: true
    default: './config.ovpn'
outputs:
  STATUS:
    description: 'Status for check connect vpn'
    value: ${{ steps.vpn_status.outputs.vpn-status }}
runs:
  using: "composite"
  steps:
    - name: Install OpenVPN
      run: |
        sudo apt-get update
        sudo apt-get install openvpn
        sudo apt-get install openvpn-systemd-resolved
      shell: bash

    - name: Connect VPN
      env:
        TLS_KEY: ${{ inputs.TLS_KEY }}
        CA_CRT: ${{ env.CA_CRT}}
        USER_CRT: ${{ env.USER_CRT }}
        USER_KEY: ${{ env.USER_KEY }}
        SECRET: ${{ inputs.SECRET }}
      shell: bash
      run: |
        echo "$TLS_KEY" | base64 -d > tls.key
        echo "$CA_CRT" | base64 -d > ca.crt
        echo "$USER_CRT" | base64 -d > user.crt
        echo "$USER_KEY" | base64 -d > user.key
        echo "$SECRET" | base64 -d > secret.txt
        sudo openvpn --config ${{ inputs.FILE_OVPN }} --ca ca.crt --cert user.crt --key user.key --tls-crypt tls.key --askpass secret.txt --daemon

    - name: VPN Status
      id: vpn_status
      env:
        PING_URL: ${{ inputs.PING_URL }}
      shell: bash
      run: |
        sleep 5
        if ping -c 2 $PING_URL > /dev/null 2>&1; then
          echo "vpn-status=true" >> $GITHUB_OUTPUT
        else
          echo "vpn-status=false" >> $GITHUB_OUTPUT
        fi