create-article-pr.yml

name: Generate article from Qiita with hexiita

on:
  repository_dispatch:
    types: [create_article_pr]

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: write
  id-token: write
  pages: write
  pull-requests: write

jobs:
  create-article-pr:
    runs-on: ubuntu-latest
    env:
      TZ: Asia/Tokyo
      GH_TOKEN: ${{ github.token }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        
      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          
      - name: Install Python tool
        run: pip install matter-edit@git+https://github.com/yknz/matter-edit.git

      - name: Install Go tool
        run: |
          mkdir ~/bin
          export GOBIN=~/bin
          go install github.com/ma91n/hexiita@latest

      - name: Add Mask
        run: |
          echo -n '::add-mask::' > cmd.txt
          jq < ${GITHUB_EVENT_PATH} -r .client_payload.article_url >> cmd.txt
          echo -n '::add-mask::' >> cmd.txt
          jq < ${GITHUB_EVENT_PATH} -r .client_payload.thumbnail_url >> cmd.txt
          cat cmd.txt
          rm cmd.txt

      - name: Generate article
        run: |
          mkdir -p ~/tech-blog/source/_posts ~/tech-blog/source/images
          cd ~/tech-blog
          ~/bin/hexiita ${{ github.event.client_payload.article_url }}
          cd ${{ github.workspace }}
          cp -rT ~/tech-blog .

      - name: Update author
        run: ls -rt source/_posts | tail -n 1 | xargs -I {} python3 -m matteredit update source/_posts/{} --params author=${{ github.event.client_payload.author }}

      - name: Download & Update thumbnail
        if: ${{ github.event.client_payload.thumbnail_url != '' }}
        run: |
          articlefilepath=`ls -rt source/_posts | tail -n 1 | xargs -I {} echo source/_posts/{}`
          thumbnailpath=`python3 -m matteredit show $articlefilepath --param thumbnail | sed -e 's/^/\source/g'`
          filename=`curl -JLO -w '%{filename_effective}' "${{ github.event.client_payload.thumbnail_url }}" | grep filename | sed "s/^.*'\(.*\)'.*$/\1/"`
          rm $thumbnailpath
          newthumbnailpath="${thumbnailpath%.*}.${filename##*.}"
          mv $filename $newthumbnailpath
          echo $newthumbnailpath | sed -e 's/source//g' | xargs -I {} python3 -m matteredit update $articlefilepath --params thumbnail={}

      - name: Get article title
        id: get-article-title
        run: |
          title=`curl -s "${{ github.event.client_payload.article_url }}" | grep -oP '(?<=<title>).*(?=\s\#.*</title>)'`
          echo "title=$title" >> $GITHUB_OUTPUT

      - name: Commit and push article to new branch
        id: commit-and-push
        run: |
          branch=actions/run_id/${{ github.run_id }}
          echo branch=$branch >> $GITHUB_OUTPUT
          git config --local user.name "${{ github.actor }}"
          git config --local user.email "${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com"
          git checkout -b $branch
          git add .
          git commit -m "Add article: ${{ steps.get-article-title.outputs.title }}"
          git push -u origin $branch

      - name: Open pull request
        run: |
          gh pr create --base main --head ${{ steps.commit-and-push.outputs.branch }} --fill --body "This PR is created by GitHub Actions workflow."