Run Cypress integration tests on build (#143)

Run the Cypress integration tests as a GitHub action on every build,
to better catch regressions.

Signed-off-by: Michael Froh <froh@amazon.com>
(cherry picked from commit 2ef265d)

.github/workflows/remote-integ-tests-workflow.yml

@@ -0,0 +1,141 @@
+# Running search relevance integ tests stored in https://github.com/opensearch-project/opensearch-dashboards-functional-test
+# In the future we should pull dependencies from bundled build snapshots. Because that is not available
+# yet we build the cluster from source (besides core Opensearch, which is a pulled min artifact).
+name: Remote integ tests workflow
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+env:
+  OPENSEARCH_DASHBOARDS_VERSION: 'main'
+  OPENSEARCH_VERSION: '3.0.0-SNAPSHOT'
+  OPENSEARCH_DASHBOARDS_FTREPO_VERSION: 'main'
+  ANOMALY_DETECTION_PLUGIN_VERSION: 'main'
+jobs:
+  test-without-security:
+    name: Run integ tests without security
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        java: [11]
+        include:
+          - os: windows-latest
+            cypress_cache_folder: ~/AppData/Local/Cypress/Cache
+          - os: ubuntu-latest
+            cypress_cache_folder: ~/.cache/Cypress
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Set up Java 11
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto'
+          java-version: '11'
+
+      - name: Enable longer filenames
+        if: ${{ matrix.os == 'windows-latest' }}
+        run: git config --system core.longpaths true
+
+      # It doesn't matter what plugin we use, but by launching OpenSearch
+      # from a plugin repo, we don't need to checkout and build 
+      # OpenSearch itself.
+      - name: Checkout Anomaly-Detection
+        uses: actions/checkout@v2
+        with:
+          path: anomaly-detection
+          repository: opensearch-project/anomaly-detection
+          ref: ${{ env.ANOMALY_DETECTION_PLUGIN_VERSION }}
+
+      - name: Run OpenSearch with plugin
+        run: |
+          cd anomaly-detection
+          ./gradlew run -Dopensearch.version=${{ env.OPENSEARCH_VERSION }} &
+          t=0
+          while [[ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:9200)" != "200" ]]; do 
+            sleep 5
+            let t=$t+5
+            if [[ $t -gt 300 ]]; then 
+              exit 1 
+            fi
+          done
+        shell: bash
+
+      - name: Checkout OpenSearch Dashboards
+        uses: actions/checkout@v2
+        with:
+          repository: opensearch-project/OpenSearch-Dashboards
+          ref: ${{ env.OPENSEARCH_DASHBOARDS_VERSION }}
+          path: OpenSearch-Dashboards
+
+      - name: Checkout Search Relevance OpenSearch Dashboards plugin
+        uses: actions/checkout@v2
+        with:
+          path: OpenSearch-Dashboards/plugins/dashboards-search-relevance
+
+      - name: Get node and yarn versions
+        id: versions_step
+        run: |
+          echo "::set-output name=node_version::$(node -p "(require('./OpenSearch-Dashboards/package.json').engines.node).match(/[.0-9]+/)[0]")"
+          echo "::set-output name=yarn_version::$(node -p "(require('./OpenSearch-Dashboards/package.json').engines.yarn).match(/[.0-9]+/)[0]")"
+
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ steps.versions_step.outputs.node_version }}
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install correct yarn version for OpenSearch Dashboards
+        run: |
+          npm uninstall -g yarn
+          echo "Installing yarn ${{ steps.versions_step.outputs.yarn_version }}"
+          npm i -g yarn@${{ steps.versions_step.outputs.yarn_version }}
+
+      - name: Bootstrap the plugin
+        run: |
+          cd OpenSearch-Dashboards/plugins/dashboards-search-relevance
+          yarn osd bootstrap
+
+      - name: Run OpenSearch Dashboards server
+        run: |
+          cd OpenSearch-Dashboards
+          yarn start --no-base-path --no-watch &
+        shell: bash
+
+      # Windows and Mac OS take a while to start, so we need a long sleep
+      - name: Sleep until OSD server starts
+        run: sleep 900 
+        shell: bash
+
+      - name: Checkout opensearch-dashboards-functional-test
+        uses: actions/checkout@v2
+        with:
+          path: opensearch-dashboards-functional-test
+          repository: opensearch-project/opensearch-dashboards-functional-test
+          ref: ${{ env.OPENSEARCH_DASHBOARDS_FTREPO_VERSION }}
+
+      - name: Get Cypress version
+        id: cypress_version
+        run: |
+          echo "::set-output name=cypress_version::$(cat ./opensearch-dashboards-functional-test/package.json | jq '.devDependencies.cypress' | tr -d '"')"
+
+      - name: Cache Cypress
+        id: cache-cypress
+        uses: actions/cache@v1
+        with:
+          path: ${{ matrix.cypress_cache_folder }}
+          key: cypress-cache-v2-${{ runner.os }}-${{ hashFiles('**/package.json') }}
+        env:
+          CYPRESS_INSTALL_BINARY: ${{ steps.cypress_version.outputs.cypress_version }}
+      - run: npx cypress cache list
+      - run: npx cypress cache path
+
+      - name: Run search-relevance cypress tests
+        uses: cypress-io/github-action@v2
+        with:
+          working-directory: opensearch-dashboards-functional-test
+          command: yarn run cypress run --env SECURITY_ENABLED=false --browser chrome --spec cypress/integration/plugins/search-relevance-dashboards/*.js
+        env:
+          CYPRESS_CACHE_FOLDER: ${{ matrix.cypress_cache_folder }}
+