build_and_deploy.yml

name: Build and deploy HUGO website

on:
  # Runs on pull requests to check that the website is building without errors
  pull_request:

  # Runs on push/merge to main to deploy the new website
  # Only run if the push updates website sources
  push:
    paths:
      - src/**
    branches:
      - main

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  # Build job
  build:
    runs-on: ubuntu-latest
    steps:
      # Checkout repo AND ITS SUBMODULES
      - name: 🛒 Checkout
        uses: actions/checkout@v3
        with:
          submodules: recursive

      # Build the static website with the provided docker-compose rules
      - name: 🛠️ Build with HUGO
        run: |
          docker compose up builder

      # Upload build artifacts for deployment or download
      - name: 🚀 Upload Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build
          path: ./build/blog

  # Deployment job: heavily inspired from https://swharden.com/blog/2022-03-20-github-actions-hugo/
  # /!\ only triggers on push events
  deploy:
    needs: [build]
    #if: ${{ github.event_name == 'push' }}
    runs-on: ubuntu-latest
    steps:
      - name: 🛠️ Setup build directory
        run: |
          mkdir -p build/blog
      - name: 📥 Download build Artifacts
        uses: actions/download-artifact@v3
        with:
          name: build
          path: build/blog

      # Create the SSH key file and fill the known_hosts to avoid a prompt from ssh (1st time connecting to remote host)
      - name: 🔐 Create Key File
        run: |
          mkdir ~/.ssh
          touch ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
      - name: 🔐 Load Host Keys
        run: |
          echo "${{ secrets.SSH_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
      - name: 🔑 Populate Key
        run: |
          echo "${{ secrets.PRIVATE_SSH_KEY }}" > ~/.ssh/id_rsa

      # Upload the build to the remote server location: the volume shared by the nginx container serving http requests
      - name: 🚀 Upload
        run: |
          rsync --archive --stats --verbose --delete ./build/blog/* ${{ secrets.CI_USER_NAME }}@iscsc.fr:${{ secrets.STATIC_WEBSITE_PATH}}

      # Finally notify of the new article (if any) on the iScsc discord server
      - name: 📨 Notify on Discord
        uses: jitterbit/get-changed-files@v1
        id: files
        with:
          format: space-delimited
          #token: ${{ secrets.GITHUB_TOKEN }}
      - name: Printing
        run: |
          echo "All:"
          echo "${{ steps.files.outputs.all }}"
          echo "Added:"
          echo "${{ steps.files.outputs.added }}"
          echo "Removed:"
          echo "${{ steps.files.outputs.removed }}"
          echo "Renamed:"
          echo "${{ steps.files.outputs.renamed }}"
          echo "Modified:"
          echo "${{ steps.files.outputs.modified }}"
          echo "Added+Modified:"
          echo "${{ steps.files.outputs.added_modified }}"