visual_tests.yml

name: visual tests

on:
  push:
    branches:
      - develop
  pull_request:
    branches:
      - develop

env:
  NODE_VERSION: 16 # required for percy CLI
  DB_NAME: geniza
  DB_USER: geniza
  DB_PASSWORD: geniza
  DJANGO_ENV: test

jobs:
  # Get commit message using HEAD^2 if the event is "pull_request".
  # From https://github.community/t/accessing-commit-message-in-pull-request-event/17158/15
  get_commit_msg:
    name: Get commit message for pull requests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout commits up to and including HEAD^2
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Get commit message
        id: get_commit_message
        run: |
          if [[ '${{ github.event_name }}' == 'pull_request' ]]; then
            echo ::set-output name=commit_message::$(git log --format=%B -n 1 HEAD^2)
          fi
    outputs:
      commit_message: echo "${{ steps.get_commit_message.outputs.commit_message }}"

  visual-tests:
    name: Visual regression tests
    runs-on: ubuntu-latest
    needs: get_commit_msg # grab the output from this job for the commit message
    # only run if the phrase "[run percy]" (including brackets) is present in the commit message
    if: ${{ contains(needs.get_commit_msg.outputs.commit_message, '[run percy]') }}
    services:
      postgres:
        image: postgres:12
        env:
          POSTGRES_DB: ${{ env.DB_NAME }}
          POSTGRES_USER: ${{ env.DB_USER }}
          POSTGRES_PASSWORD: ${{ env.DB_PASSWORD }}
        ports:
          - 5432:5432
      solr:
        image: solr:9.2
        ports:
          - 8983:8983
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Decrypt encrypted fonts zip
        run: |
          gpg --quiet --batch --yes --decrypt --passphrase="${{ secrets.GPG_PASSPHRASE }}" --output sitemedia/fonts.zip sitemedia/fonts.zip.gpg

      - name: Unzip decrypted fonts zip
        run: |
          unzip -q -o sitemedia/fonts.zip -d sitemedia

      - name: Setup node
        uses: actions/setup-node@v2
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Cache node modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: npm-${{ hashFiles('package-lock.json') }}
          restore-keys: |
            npm-${{ hashFiles('package-lock.json') }}
            npm-

      - name: Install JS dependencies
        run: npm ci

      - name: Get Python version
        run: echo "PYTHON_VERSION=$(cat .python-version)" >> $GITHUB_ENV

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Cache pip
        uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: pip-${{ hashFiles('requirements/*.txt') }}
          restore-keys: |
            pip-${{ hashFiles('requirements/*.txt') }}
            pip-

      - name: Install dependencies
        run: pip install -r requirements/test.txt

      - name: Configure solr and create test core
        run: |
          docker cp solr_conf ${{ job.services.solr.id }}:/opt/solr/server/solr/configsets/geniza
          docker exec --user root ${{ job.services.solr.id }} /bin/bash -c "chown -R solr:solr /opt/solr/server/solr/configsets/geniza"
          docker exec -d ${{ job.services.solr.id }} cp -r /opt/solr/server/solr/configsets /var/solr/data
          curl "http://localhost:8983/solr/admin/cores?action=CREATE&name=geniza&configSet=geniza"
        # NOTE: command line core creation does not seem to actually use the configset

      - name: Setup local_settings.py
        run: python -c "import uuid; print('SECRET_KEY = \'%s\'' % uuid.uuid4())" >> geniza/settings/local_settings.py

      - name: Run webpack to process scss/js
        run: npm run build

      - name: Migrate database
        run: python manage.py migrate

      - name: Load test site data
        run: python manage.py create_test_site

      - name: Update Solr index
        run: python manage.py index

      - name: Compile translation text
        run: |
          sudo apt install gettext
          python manage.py compilemessages

      - name: Build static assets
        run: python manage.py collectstatic

      - name: Take DOM snapshots and upload to Percy
        run: npm run test:visual
        env:
          PERCY_TOKEN: ${{ secrets.PERCY_TOKEN }}