build.yml

name: Build

# Controls when the workflow will run
on:
  # Triggers the workflow on push events for all branches
  push:
    branches: [ main, master ]
  pull_request:
    branches:
      - main
      - master

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

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build_latex"
  build_latex:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/tudalgo/algotex:latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # 1. Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Set up Git repository
        uses: actions/checkout@v3

      # 2. Link texmf folder to the current texmf home
      - name: Link texmf folder to the current texmf home
        run: |
          ln -s /root/texmf $(kpsewhich -var-value=TEXMFHOME)
          texhash --verbose

      # 3. Build the documents
      - name: "Build the documents"
        run: |
          make -j -C lecture compile
          make -j -C exercises compile
          make -j -C misc/linux_commands compile
          mkdir -p pdfout
          cp lecture/pdfout/*.pdf pdfout/
          cp exercises/pdfout/*.pdf pdfout/
          cp misc/linux_commands/pdfout/*.pdf pdfout/

      # 4. Upload artifacts to GitHub
      - name: Upload artifacts to GitHub
        uses: actions/upload-artifact@v3
        with:
          name: Vorkurs-Materialien
          path: "pdfout/*.pdf"
          if-no-files-found: error
      
      # 9. Get Date
      # - name: Get current date
      #   id: date
      #   run: echo "::set-output name=date::$(date +'%Y-%m-%d-%H-%M-%S.%N')"

      #10 create a release
      # - name: Create a release
      #   if: ${{ github.ref == 'refs/heads/main' && !env.ACT && github.repository == 'd120/vorkurs' }}
      #   uses: softprops/action-gh-release@v1
      #   env:
      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      #   with:
      #     tag_name: snapshot-${{ steps.date.outputs.date }}
      #     name: snapshot-release-${{ steps.date.outputs.date }}
      #     files: "pdfout/*.pdf"
      #     fail_on_unmatched_files: true
      #     draft: false
      #     prerelease: false

  deploy:
    if: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    needs: build_latex
    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Install SSH Key
        uses: shimataro/ssh-key-action@v2
        with:
          key: ${{ secrets.SSH_SECRET_KEY }}
          known_hosts: "just-a-placeholder-so-we-dont-get-errors"

      - name: Adding Known Hosts
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan -H login.d120.de > ~/.ssh/known_hosts

      # save the pdf file from the previous workflow
      - name: Save pdf file
        uses: actions/download-artifact@v3
        with:
          path: .
          name: Vorkurs-Materialien

      - name: Deploy with rsync
        run: rsync -avz * ${{ secrets.SSH_USER }}@login.d120.de:public_html