ci_cd.yml

name: CI/CD

on:
  push:
    branches:
      - main
  pull_request:

# only allow one run per deploy target at once
concurrency:
  group: ${{ github.workflow}}-${{ github.ref }}
  # cancel previous jobs as we are only interested in the newest
  cancel-in-progress: true

jobs:
  build:
    name: Build and Deploy
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Set up Node
        id: node
        uses: actions/setup-node@v2
        with:
          node-version: "16"

      - name: Install dependencies
        run: yarn install

      - name: Run antora
        run: |
          yarn build

      - name: Install SSH key
        uses: shimataro/ssh-key-action@v2
        with:
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          known_hosts: ${{ secrets.SSH_KNOWN_HOSTS }}

      - name: determine target path
        run: |
          echo "GITHUB_REF is $GITHUB_REF";
          echo "PR number is ${{ github.event.number }}";
          if [ "$GITHUB_REF" = "refs/heads/main" ]; then
            TARGET_PATH=
          else
            TARGET_PATH=_branches/pr/${{ github.event.number }}
          fi
          echo "target_path=/var/www/web25462234/html/docs.my-agrirouter.com/$TARGET_PATH" >> $GITHUB_ENV;
          echo "target_url=https://docs.my-agrirouter.com/$TARGET_PATH" >> $GITHUB_ENV;
          grep target_path $GITHUB_ENV; 
          grep target_url $GITHUB_ENV;

      # very unelegant, but hoster does not support SSH key authentication :-/
      - name: Rsync to Webspace
        run: |
          sshpass -p ${{secrets.SSH_PASSWORD}} ssh ${{secrets.SSH_USERNAME}}@${{secrets.SSH_HOSTNAME}} "mkdir -p ${{ env.target_path }}";
          sshpass -p ${{secrets.SSH_PASSWORD}} rsync -av --exclude _branches --delete build/site/ ${{secrets.SSH_USERNAME}}@${{secrets.SSH_HOSTNAME}}:${{ env.target_path }}

      - uses: mshick/add-pr-comment@v1
        with:
          message: |
            The content of this PR can be reviewed at
            🌏 ${{ env.target_url }}
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          repo-token-user-login:
          allow-repeats: false