tests.yml

name: LaTeX test
on: [pull_request, workflow_dispatch, push]

jobs:

  spelling:
    name: Check spelling
    runs-on: ubuntu-latest
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v4
      - name: Install hunspell
        run: sudo apt-get -y install hunspell hunspell-en-gb
      - name: Spell Check
        shell: bash --noprofile --norc -eo pipefail -o nounset {0}
        run: bash cicd/spelling.sh
    
  build_pdf:
    name: Create PDF
    runs-on: ubuntu-latest
    if: ${{ contains(github.event.head_commit.message, '@@upload@@') }}
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v4
      - name: Get Current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
      - name: Get Githash
        id: git_hash
        run: echo "::set-output name=git_hash::$(git rev-parse --short "$GITHUB_SHA")"
      - name: Get Git Branch
        id: git_branch
        run: echo "::set-output name=git_branch::${GITHUB_REF#refs/heads/}"
      - name: Set Version in Document if allowed
        if: ${{ contains(github.event.head_commit.message, '@@version@@') }}
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          find: "@@version@@"
          replace: "${{ steps.date.outputs.date }}-${{ steps.git_branch.outputs.git_branch }}-${{ steps.git_hash.outputs.git_hash }}"
          regex: false
      - name: Compile LaTeX Document
        uses: xu-cheng/latex-action@v3
        with:
          root_file: main.tex
      - name: Upload Artefact
        uses: actions/upload-artifact@v4
        with:
          name: main.pdf
          path: ./main.pdf

  can_create_thumbnail:
    name: Can create thumbnail
    if: ${{ contains(github.event.head_commit.message, '@@thumbnail@@') }}
    needs: build_pdf
    runs-on: ubuntu-latest
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v4
      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          name: main.pdf
          path: ./
      - name: install ghostscript
        run: sudo apt install ghostscript -y
      - name: Workaround ghostscript vunerability protection
        # A vunerabillty that existed in ghostscript no longer exists.  This is to work around the temporary protection
        # that was put in place.
        # https://stackoverflow.com/questions/52998331/imagemagick-security-policy-pdf-blocking-conversion
        run: sudo sed -i 's/rights="none" pattern="PDF"/rights="read | write" pattern="PDF"/' /etc/ImageMagick-6/policy.xml
      - name: Run convert command 
        run: |
          sudo apt-get install convert
          convert -density 700 -resize 10% -append -quality 98 -alpha remove main.pdf thesis-thumbnail-p1.jpg