posthog/.github/workflows/e2e.yml

name: E2E

on: [pull_request]

jobs:
    cypress-run:
        name: Cypress end to end tests
        runs-on: ubuntu-18.04
        strategy:
            # when one test fails, DO NOT cancel the other
            # containers, because this will kill Cypress processes
            # leaving the Dashboard hanging ...
            # https://github.com/cypress-io/github-action/issues/48
            fail-fast: false
            matrix:
                # run 3 copies of the current job in parallel
                containers: [1, 2, 3, 4]
        services:
            postgres:
                image: postgres:12
                env:
                    POSTGRES_USER: postgres
                    POSTGRES_PASSWORD: postgres
                    POSTGRES_DB: postgres
                ports:
                    # Maps port 5432 on service container to the host
                    # Needed because `postgres` host is not discoverable for some reason
                    - 5432:5432
                options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
            redis:
                image: redis
                ports:
                    # Maps port 6379 on service container to the host
                    # Needed because `redis` host is not discoverable for some reason
                    - 6379:6379
                options: >-
                    --health-cmd "redis-cli ping"
                    --health-interval 10s
                    --health-timeout 5s
                    --health-retries 5                    
        steps:
            - name: Checkout
              uses: actions/checkout@v1
            - name: Set up Python 3.7
              uses: actions/setup-python@v1
              with:
                  python-version: 3.7
            - uses: actions/cache@v1
              name: Cache pip dependencies
              id: pip-cache
              with:
                  path: ~/.cache/pip
                  key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
                  restore-keys: |
                      ${{ runner.os }}-pip-                      
            - name: Install python dependencies
              run: |
                  python -m pip install --upgrade pip
                  python -m pip install $(grep -ivE "psycopg2" requirements.txt) --no-cache-dir --compile
                  python -m pip install psycopg2-binary --no-cache-dir --compile                  
            - uses: actions/setup-node@v1
              with:
                  node-version: 12
            - name: Get yarn cache directory path
              id: yarn-dep-cache-dir-path
              run: echo "::set-output name=dir::$(yarn cache dir)"
            - uses: actions/cache@v1
              name: Setup Yarn dep cache
              id: yarn-dep-cache
              with:
                  path: ${{ steps.yarn-dep-cache-dir-path.outputs.dir }}
                  key: ${{ runner.os }}-yarn-dep-${{ hashFiles('**/yarn.lock') }}
                  restore-keys: |
                      ${{ runner.os }}-yarn-dep-                      
            - name: Yarn install deps
              run: |
                  yarn install --frozen-lockfile                  
              if: steps.yarn-dep-cache.outputs.cache-hit != 'true'
            - uses: actions/cache@v1
              name: Setup Yarn build cache
              id: yarn-build-cache
              with:
                  path: frontend/dist
                  key: ${{ runner.os }}-yarn-build-${{ hashFiles('frontend/src/') }}
                  restore-keys: |
                      ${{ runner.os }}-yarn-build-                      
            - name: Yarn build
              run: |
                  yarn build                  
              if: steps.yarn-build-cache.outputs.cache-hit != 'true'
            - name: Boot PostHog
              env:
                  REDIS_URL: 'redis://localhost'
                  DATABASE_URL: 'postgres://postgres:postgres@localhost:${{ job.services.postgres.ports[5432] }}/postgres'
                  DISABLE_SECURE_SSL_REDIRECT: 1
                  OPT_OUT_CAPTURE: 1
              run: |
                  python manage.py collectstatic --noinput
                  mkdir -p cypress/screenshots 
                  ./bin/docker-migrate
                  ./bin/docker-worker &
                  ./bin/docker-server &                  
            - name: Cypress run
              uses: cypress-io/github-action@v1
              with:
                  config-file: cypress.json
                  record: true
                  parallel: true
                  group: 'PostHog Frontend'
              env:
                  # pass the Dashboard record key as an environment variable
                  CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}
                  # Recommended: pass the GitHub token lets this action correctly
                  # determine the unique run id necessary to re-run the checks
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            - name: Archive test screenshots
              uses: actions/upload-artifact@v1
              with:
                  name: screenshots
                  path: cypress/screenshots
              if: ${{ failure() }}