publish_documentation_to_github_pages.yml

name: Publish Documentation to GitHub Pages

on:
  push:
    branches:
      - master
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      
      - name: Clone R2Wiki 
        run: |
          git clone https://github.com/risk-of-thunder/R2Wiki.wiki.git
          
      - name: Prepare for publishing
        id: prepare-publish
        run: |
          last_commit_hash_file="last_commit_hash.txt"
          
          if [ ! -f $last_commit_hash_file ]; then
            echo 0 > $last_commit_hash_file;
          fi
          
          cd R2Wiki.wiki
          current_commit_hash=$(bash -c 'git rev-parse HEAD')
          cd ..
          
          last_commit_hash=$(cat $last_commit_hash_file)
          
          if [ "$current_commit_hash" == "$last_commit_hash" ]; then
            echo "should-publish-new-doc=false" >> $GITHUB_OUTPUT;
          else
            echo "should-publish-new-doc=true" >> $GITHUB_OUTPUT;
            
            rm -rf docs
            
            cd R2Wiki.wiki
            for file in *_*.md; do file_path=${file//_//}; file_name=${file##*_}; directory_path=${file_path%/*}; mkdir -p "../docs/$directory_path"; mv "$file" "../docs/$directory_path/$file_name"; done
            for file in *.md; do mkdir -p "../docs/"; if [[ "$file" != "Home.md" ]]; then mv "$file" "../docs/$file"; fi; done
            
            cd ..
            rm -rf R2Wiki.wiki
            
            echo $current_commit_hash > $last_commit_hash_file
          
            git config --local user.email "action@github.com"
            git config --local user.name "GitHub Action"
          
            git add $last_commit_hash_file
            git commit -m "[GitHub Action] Update last R2Wiki commit hash"
            
            git add -A
            git commit -m "[GitHub Action] Update docs"
          fi
          
      - name: Save changes to repo
        if: steps.prepare-publish.outputs.should-publish-new-doc == 'true'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          
      - name: MkDocs Deploy To GitHub Pages
        if: steps.prepare-publish.outputs.should-publish-new-doc == 'true'
        uses: mhausenblas/mkdocs-deploy-gh-pages@1.24
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CONFIG_FILE: mkdocs.yml
          EXTRA_PACKAGES: build-base
          REQUIREMENTS: requirements.txt