name: This even works?

on: [push, pull_request]

env:
  JEKYLL_PROJECT_AUTHOR: egor-tensin
  JEKYLL_PROJECT_NAME: egor-tensin.github.io

jobs:
  local_build:
    name: Local build
    runs-on: ubuntu-18.04
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src
      - name: Checkout Jekyll project
        uses: actions/checkout@v2
        with:
          repository: ${{ env.JEKYLL_PROJECT_AUTHOR }}/${{ env.JEKYLL_PROJECT_NAME }}
          path: ${{ env.JEKYLL_PROJECT_NAME }}
      - name: Add ~/.local/bin to PATH
        run: echo "::add-path::$HOME/.local/bin"
      - name: chruby/ruby-install are not installed
        run: |
          test '' = "$( type -t chruby-exec )"
          test '' = "$( type -t ruby-install )"
      - name: Install Ruby
        run: |
          cd src
          make ruby-install
          make ruby-install/clean
          make ruby
          make chruby
          make chruby/clean
      - name: chruby/ruby-install were installed
        run: |
          test 'file' = "$( type -t chruby-exec )"
          test 'file' = "$( type -t ruby-install )"
      - name: Install dependencies
        run: |
          cd src
          make bundler
          make dependencies "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
      - name: _site doesn't exist
        run: |
          cd -- "$JEKYLL_PROJECT_NAME"
          test ! -e '_site'
      - name: Build Jekyll project
        run: |
          cd src
          make jekyll/build "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
      - name: _site exists
        run: |
          cd -- "$JEKYLL_PROJECT_NAME"
          test -d '_site'
          test -f '_site/index.html'
  docker_build:
    name: Docker build
    runs-on: ubuntu-18.04
    steps:
      - name: Running as regular user
        run: test "$( id -u )" != 0
      - name: Docker is accessible as regular user
        run: docker ps
      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src
      - name: Checkout Jekyll project
        uses: actions/checkout@v2
        with:
          repository: ${{ env.JEKYLL_PROJECT_AUTHOR }}/${{ env.JEKYLL_PROJECT_NAME }}
          path: ${{ env.JEKYLL_PROJECT_NAME }}
      - name: Build Docker images
        run: |
          cd src
          make docker/build "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
      - name: _site doesn't exist
        run: test ! -e "$JEKYLL_PROJECT_NAME/_site"
      - name: Start containers
        run: |
          cd src
          make docker/up "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
          sleep 3
          make docker/logs
      - name: Check container UID
        run: |
          pid="$( docker inspect -f '{{.State.Pid}}' jekyll_project_1 )"
          info="$( ps --no-headers -o uid:1,gid:1 -p "$pid" )"
          test "$( id -u ) $( id -g )" = "$info"
      - name: _site exists
        run: |
          test -d "$JEKYLL_PROJECT_NAME/_site"
          test -f "$JEKYLL_PROJECT_NAME/_site/index.html"
      - name: Check _site ownership
        run: |
          test "$( id -u ) $( id -g )" = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site" )"
          test "$( id -u ) $( id -g )" = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site/index.html" )"
      - name: Fetch index.html
        run: curl -sS -D - http://localhost:4000/index.html
      - name: _site/dummy.txt doesn't exist
        run: test ! -e "$JEKYLL_PROJECT_NAME/_site/dummy.txt"
      - name: create dummy.txt
        run: |
          echo 123 > "$JEKYLL_PROJECT_NAME/dummy.txt"
          sleep 3
      - name: _site/dummy.txt exists
        run: test -f "$JEKYLL_PROJECT_NAME/_site/dummy.txt"
      - name: Check _site/dummy.txt ownership
        run: test "$( id -u ) $( id -g )" = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site/dummy.txt" )"
      - name: Fetch dummy.txt
        run: curl -sS -D - http://localhost:4000/dummy.txt
      - name: Stop containers
        run: |
          cd src
          make docker/down
  docker_root_build:
    name: Docker build (as root)
    runs-on: ubuntu-18.04
    steps:
      - name: Running as regular user
        run: test "$( id -u )" != 0
      - name: sudo makes root
        run: test "$( sudo id -u )" = 0
      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src
      - name: Checkout Jekyll project
        uses: actions/checkout@v2
        with:
          repository: ${{ env.JEKYLL_PROJECT_AUTHOR }}/${{ env.JEKYLL_PROJECT_NAME }}
          path: ${{ env.JEKYLL_PROJECT_NAME }}
      - name: Jekyll project is owned by root
        run: sudo chown -R -- root:root "$JEKYLL_PROJECT_NAME"
      - name: Build Docker images
        run: |
          cd src
          sudo make docker/build "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
      - name: _site doesn't exist
        run: test ! -e "$JEKYLL_PROJECT_NAME/_site"
      - name: Start containers
        run: |
          cd src
          sudo make docker/up "PROJECT_DIR=../$JEKYLL_PROJECT_NAME"
          sleep 3
          sudo make docker/logs
      - name: Check container UID
        run: |
          pid="$( docker inspect -f '{{.State.Pid}}' jekyll_project_1 )"
          info="$( ps --no-headers -o uid:1,gid:1 -p "$pid" )"
          test '999 999' = "$info"
      - name: _site exists
        run: |
          test -d "$JEKYLL_PROJECT_NAME/_site"
          test -f "$JEKYLL_PROJECT_NAME/_site/index.html"
      - name: Check _site ownership
        run: |
          test '999 999' = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site" )"
          test '999 999' = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site/index.html" )"
      - name: Fetch index.html
        run: curl -sS -D - http://localhost:4000/index.html
      - name: _site/dummy.txt doesn't exist
        run: test ! -e "$JEKYLL_PROJECT_NAME/_site/dummy.txt"
      - name: create dummy.txt
        run: |
          echo 123 | sudo tee "$JEKYLL_PROJECT_NAME/dummy.txt"
          sleep 3
      - name: _site/dummy.txt exists
        run: test -f "$JEKYLL_PROJECT_NAME/_site/dummy.txt"
      - name: Check _site/dummy.txt ownership
        run: test '999 999' = "$( stat -c '%u %g' "$JEKYLL_PROJECT_NAME/_site/dummy.txt" )"
      - name: Fetch dummy.txt
        run: curl -sS -D - http://localhost:4000/dummy.txt
      - name: Stop containers
        run: |
          cd src
          sudo make docker/down