build.yml

name: Build document

on:
  push:
    tags: ["*"]
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

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

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Update Title
        run: |
          sudo apt install imagemagick fonts-freefont-ttf
          export TEXT_FONT=FreeSans-Bold
          export TEXT_SIZE=96
          export TEXT_COLOR=LightGray
          export TEXT="v $(git describe --tags)"
          mogrify -stroke Black -fill Black -draw "rectangle 1090,2300 1390,2400" -stroke ${TEXT_COLOR} -fill ${TEXT_COLOR} -font ${TEXT_FONT} -pointsize ${TEXT_SIZE} -gravity Center -draw "text 0,600 '${TEXT}'" figures/MMM_cover.jpg
      - name: LaTeX pass 1
        uses: xu-cheng/latex-action@v2
        with:
          pre_compile: ./install_sagetex_sty.sh
          compiler: pdflatex
          args: --shell-escape
          root_file: main-moonmath.tex
      - name: LaTeX pass 2
        uses: xu-cheng/latex-action@v2
        with:
          compiler: pdflatex
          args: --shell-escape
          root_file: main-moonmath.tex
      - name: SageMath pass
        uses: wuan/sagemath-action@v1
        with:
          source_file: main-moonmath.sagetex.sage
      - name: LaTeX final iterations
        id: latex-final
        uses: xu-cheng/latex-action@v2
        with:
          root_file: main-moonmath.tex
      - name: Collect Warnings
        id: warnings
        run: |
          echo "WARNINGS<<EOF" >> $GITHUB_ENV
          grep "^LaTeX Warning" main-moonmath.log | cut -d" " -f3- | tee -a $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
        continue-on-error: true
      - name: Upload PDF
        uses: actions/upload-artifact@v3
        with:
          name: MoonMath Manual PDF
          path: main-moonmath.pdf
      - name: Upload generated files
        uses: actions/upload-artifact@v3
        with:
          name: MoonMath Manual generated files
          path: |
            tmp/*
            sage-plots-for-main-moonmath.tex/*
      - name: Update PR with warnings found
        uses: actions/github-script@v6
        continue-on-error: true
        if: github.event_name == 'pull_request'
        env:
          WARNINGS: "${{ env.WARNINGS }}"
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            // 1. Retrieve existing bot comments for the PR
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            })
            const botComment = comments.find(comment => {
              return comment.user.type === 'Bot' && comment.body.includes('Moonmath Manual build')
            })
            // 2. Prepare format of the comment
            const output = `#### Moonmath Manual build
            <details><summary>WARNINGS</summary>\n\n

            \`\`\`
            ${process.env.WARNINGS}
            \`\`\`

            </details>

            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Workflow: \`${{ github.workflow }}\`*`;
            // 3. If we have a comment, update it, otherwise create a new one
            const comment_data = {
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: output
            }
            if (botComment) {
              comment_data.comment_id = botComment.id
              github.rest.issues.updateComment(comment_data)
            } else {
              comment_data.issue_number = context.issue.number
              github.rest.issues.createComment(comment_data)
            }
      - name: Create Release
        id: create_release
        uses: ncipollo/release-action@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          name: Release ${{ github.ref_name }}
          artifacts: main-moonmath.pdf
          artifactContentType: application/pdf