name: CI Hugo Publish

on:
  push:
    branches:
      - master

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          submodules: recursive
          ssh-key: ${{ secrets.SSH_KEY }}

      - name: Set up SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -H git.ericxliu.me >> ~/.ssh/known_hosts

      - name: Clone gitea-pages branch
        run: |
          git clone --branch gitea-pages git@git.ericxliu.me:eric/ericxliu-me.git output
          find output -mindepth 1 -not -regex "^.*\/.git\/.*" -delete

      - name: Build site with Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.97.0'
          extended: true

      - name: Add commit hash to index.html
        run: |
          sed -i 's/\[commit\]/\[${{ github.sha::0:7 }}\]/g' output/index.html

      - name: Push changes to gitea-pages branch
        uses: ad-m/github-push-action@v0.6.0
        with:
          branch: gitea-pages
          github_token: ${{ secrets.GITHUB_TOKEN }}
          force: true
          message: "Drone build ${{ github.sha::0:7 }}"

      - name: Delete Kubernetes pod
        run: |
          curl -X DELETE ${{ secrets.APISERVER }}/api/v1/namespaces/Hugo/pods/ \
          --header "Authorization: Bearer ${{ secrets.TOKEN }}" --insecure