add CI support

.gitlab-ci.yml

@@ -0,0 +1,61 @@
+# @see https://docs.cypress.io/guides/continuous-integration/gitlab-ci
+
+stages:
+  - build
+  - test
+
+## Set environment variables for folders in "cache" job settings for npm modules and Cypress binary
+variables:
+  npm_config_cache: '$CI_PROJECT_DIR/.npm'
+  CYPRESS_CACHE_FOLDER: '$CI_PROJECT_DIR/cache/Cypress'
+
+cache:
+  key: ${CI_COMMIT_REF_SLUG}
+  paths:
+    - .cache/*
+    - cache/Cypress
+    - node_modules
+    - build
+
+## Install NPM dependencies and Cypress
+install:
+  image: cypress/browsers:node14.17.0-chrome88-ff89
+  stage: build
+  script:
+    - yarn install --frozen-lockfile
+    # check Cypress binary path and cached versions
+    - npx cypress cache path
+    - npx cypress cache list
+    - yarn build:ci
+
+ui-chrome:
+  image: cypress/browsers:node14.17.0-chrome88-ff89
+  stage: test
+  parallel: 5
+  script:
+    - yarn start:ci & npx wait-on http://localhost:3000
+    - npx cypress run --record --parallel --browser chrome --group "Chrome" --spec "test/cypress/integration/*"
+
+ui-chrome-mobile:
+  image: cypress/browsers:node14.17.0-chrome88-ff89
+  stage: test
+  parallel: 5
+  script:
+    - yarn start:ci & npx wait-on http://localhost:3000
+    - npx cypress run --record --parallel --browser chrome --group "Chrome - Mobile" --spec "test/cypress/integration/*" --config "viewportWidth=375,viewportHeight=667"
+
+ui-firefox:
+  image: cypress/browsers:node14.17.0-chrome88-ff89
+  stage: test
+  parallel: 5
+  script:
+    - yarn start:ci & npx wait-on http://localhost:3000
+    - npx cypress run --record --parallel --browser firefox --group "Firefox" --spec "test/cypress/integration/*"
+
+ui-firefox-mobile:
+  image: cypress/browsers:node14.17.0-chrome88-ff89
+  stage: test
+  parallel: 5
+  script:
+    - yarn start:ci & npx wait-on http://localhost:3000
+    - npx cypress run --record --parallel --browser firefox --group "Firefox - Mobile" --spec "test/cypress/integration/*" --config "viewportWidth=375,viewportHeight=667"