---
name: doxygen

on:
  push:
    branches:
      - master

jobs:
  Doxygen:
    runs-on: ubuntu-18.04
    if: "!contains(github.event.head_commit.message, 'ci skip')"
    strategy:
      fail-fast: false

    steps:
      - uses: actions/checkout@v2.0.0
      - name: Install Depends
        run: |
          sudo apt install doxygen

      - name: Generate Doxygen
        shell: bash
        run: |
          mkdir build
          cd build
          cmake -DEVENT__DOXYGEN=ON ..
          make doxygen

      - name: Deploy Documentation
        env:
          LIBEVENT_DEPLOY_PRI: ${{ secrets.LIBEVENT_DEPLOY_PRI }}
          COMMIT_ID: ${{ github.sha }}
        run: |
          [[ -n $LIBEVENT_DEPLOY_PRI ]] || exit 0

          mkdir -p ~/.ssh
          echo "$LIBEVENT_DEPLOY_PRI" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan github.com >> ~/.ssh/known_hosts

          user_name="${{ github.event.head_commit.author.name }}"
          user_email="${{ github.event.head_commit.author.email }}"
          short_commit_id="${COMMIT_ID:0:7}"
          owner_name="${{ github.event.repository.owner.name }}"

          cd ./build/doxygen/html
          git init
          git config --local user.name $user_name
          git config --local user.email $user_email
          git add -f .
          git commit -m "Update documentation (libevent/libevent@$short_commit_id)"
          git push -f git@github.com:$owner_name/doc master

      - uses: actions/upload-artifact@v1
        if: failure()
        with:
          name: doxygen-build
          path: build