name: "Publish"
on:
  pull_request:
  push:
    branches: master
  schedule:
    - cron: "0 */2 * * *" # every 2h

jobs:
  deploy:
    runs-on: ubuntu-20.04 # change to -latest when possible
    container:
      image: ghcr.io/tecosaur/emacs-config:latest
      options: --user 0 # root
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GHCR_TOKEN }}

    steps:
      - name: Clone Doom to ~/.emacs.d
        run: runner 'git clone --depth 1 https://github.com/hlissner/doom-emacs ~/.emacs.d'

      - name: Get Doom's version
        id: doom-version
        run: runner 'cd ~/.emacs.d && echo "::set-output name=hash::$(git log -1 | head -1 | awk '"'"'{print substr($2,1,7)}'"'"')"'

      - name: Cache Doom's Install
        id: doomcache
        uses: actions/cache@v2
        with:
          path: /home/runner/.emacs.d
          key: ${{ runner.os }}-doom@${{ steps.doom-version.outputs.hash }}

      - name: Checkout config
        if: github.event_name != 'schedule' || steps.doomcache.outputs.cache-hit != 'true'
        run: runner 'git clone --depth 1 --recurse-submodules https://github.com/tecosaur/emacs-config.git ~/.config/doom'

      - name: Generate init.el et. al from config.org
        if: github.event_name != 'schedule' || steps.doomcache.outputs.cache-hit != 'true'
        run: runner "cd ~/.config/doom && emacs --batch --eval \"(require 'org)\" --eval '(progn (setq org-confirm-babel-evaluate nil) (org-babel-tangle-file \"config.org\"))'"

      - name: Setup Doom
        if: github.event_name != 'schedule' || steps.doomcache.outputs.cache-hit != 'true'
        run: runner '~/.emacs.d/bin/doom install --no-env --no-fonts'

      - name: Export config
        if: github.event_name != 'schedule' || steps.doomcache.outputs.cache-hit != 'true'
        run: runner 'cd ~/.config/doom/misc/config-publishing && ./publish.sh'

      - name: Deploy
        if: github.event_name != 'pull_request' && ( github.event_name != 'schedule' || steps.doomcache.outputs.cache-hit != 'true')
        uses: peaceiris/actions-gh-pages@v3
        with:
          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
          publish_dir: /home/runner/.config/doom/publish
          force_orphan: true

      # - name: Debug over SSH (tmate)
      #   if: ${{ failure() }}
      #   uses: mxschmitt/action-tmate@v3.1