publish.yml

name: Release PDFs

on:
  release:
    types: [published]
  workflow_dispatch:

jobs:
  convert-markdown-to-pdf:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Fetch tags
      run: git fetch --tags

    - name: Get latest tag
      id: get_tag
      run: |
        latest_tag=$(git describe --tags `git rev-list --tags --max-count=1` || true)
        echo "Latest tag: $latest_tag"
        echo "::set-output name=tag::$latest_tag"

    - name: Calculate new version
      id: new_version
      run: |
        if [ -z "${{ steps.get_tag.outputs.tag }}" ]; then
          # No tags found, set initial version
          new_version="1.0.0"
        else
          # Parse the latest version
          latest_version=${{ steps.get_tag.outputs.tag }}
          IFS='.' read -r -a version_parts <<< "$latest_version"
          major=${version_parts[0]}
          minor=${version_parts[1]}
          patch=${version_parts[2]}
          # Increment the patch version
          patch=$((patch+1))
          new_version="$major.$minor.$patch"
        fi
        echo "New version: $new_version"
        echo "::set-output name=version::$new_version"

    - name: Create new tag
      run: |
        git tag ${{ steps.new_version.outputs.version }}
        git push origin ${{ steps.new_version.outputs.version }}

    - name: Build PDFs
      run: make

    - name: Install Hub CLI
      run: sudo apt-get install -y hub

    - name: Upload PDFs to GitHub Releases
      run: |
        set -x
        cd build
        assets=()
        for asset in ./*.pdf; do
          assets+=("-a" "$asset")
        done
        tag_name="${{ steps.new_version.outputs.version }}"
        hub release create "${assets[@]}" -m "$tag_name" "$tag_name"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}