ansible-deploy.yml

name: Deploy with Ansible playbook

on:
  workflow_run:
    workflows: ["Build and Push Docker Image"]
    types:
      - completed
    branches:
      - dev
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: deployment
    concurrency:
      group: deploy-group-${{ github.event.workflow_run.outputs.branch }}
      cancel-in-progress: true

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2
        with:
          ref: ${{ github.event.workflow_run.outputs.branch }}

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.11'

      - name: Install Ansible
        run: |
          python -m pip install --upgrade pip
          pip install ansible

      - name: Install ssh keys
        # For reference: https://stackoverflow.com/a/70447517
        run: |
          install -m 600 -D /dev/null ~/.ssh/galaxy
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/galaxy
          echo "${{ secrets.SSH_KNOWN_HOSTS }}" > ~/.ssh/known_hosts

      - name: Run Ansible Playbook
        run: |
          if [ ${{ github.event.workflow_run.outputs.branch }} == "main" ]; then
            PLAYBOOK=prod.yml
          else
            PLAYBOOK=dev.yml
          fi
          cd ansible
          ansible-playbook -i hosts $PLAYBOOK --tags update
        env:
          ANSIBLE_HOST_KEY_CHECKING: 'False'
          ANSIBLE_REMOTE_USER: ${{ secrets.SSH_USER }}
          ANSIBLE_PRIVATE_KEY_FILE: ~/.ssh/galaxy