github_workflow_preview.yml.template

# This file generated from a template file maintained in the ivoatex repository.
# To create and install it into a project repository, do:
#    make github-preview
#    git commit
#    git push
#
name: Update PDF Preview

env:
  doc_name   :
  branch_name: ${{ github.head_ref || github.ref_name }}
  tag_preview: auto-pdf-preview

on:
  push:
    branches:
      - master

jobs:
  build:

    runs-on: ubuntu-latest

    steps:

    - name: Checkout the repository
      uses: actions/checkout@v4
      with:
        submodules: true

    - name: Setup dependencies
      run: |
        sudo apt install texlive-latex-base texlive-latex-recommended \
                         texlive-latex-extra texlive-fonts-recommended \
                         librsvg2-bin latexmk \
                         pdftk xsltproc latexmk cm-super

    - name: Build the document
      run: make biblio ${{ env.doc_name }}-draft.pdf

    - name: Check the output
      run: |
        test -f ${{ env.doc_name }}-draft.pdf
        test -f ${{ env.doc_name }}.bbl

    - name: Remove the former PDF preview (if any)
      run: |
        existingTag=$( gh release list --exclude-drafts --json 'isPrerelease,tagName' \
                                       --jq '.[] | select(.isPrerelease == true and .tagName == "${{ env.tag_preview }}") | .tagName' \
                                       | xargs -n 1 echo )
        if [ -n "$existingTag" ];
        then
          gh release delete --cleanup-tag "$existingTag"
        fi
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Upload the new PDF preview
      run: |
        RELEASE_NOTES="This release aims to provide a PDF preview of the last commit applied on this repository.
          It will be updated automatically after each merge of a PullRequest.
          **DO NOT PUBLISH THIS PRE-RELEASE!**
          _Corresponding commit: ${{ github.sha }}_"

        gh release create ${{ env.tag_preview }} \
                          ${{ env.doc_name }}-draft.pdf \
                          --prerelease \
                          --target "${{ env.branch_name }}" \
                          --title 'Auto PDF Preview' \
                          --notes "$RELEASE_NOTES"
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}