linter CI (opensearch-project#1301)

Signed-off-by: Eric <[email protected]>

.github/workflows/lint.yml

@@ -1,61 +0,0 @@
-name: Lint
-
-on:  [push, pull_request]
-
-env:
-  PLUGIN_NAME: dashboards-observability
-  OPENSEARCH_DASHBOARDS_VERSION: '2.x'
-
-jobs:
-  build:
-    name: Lint
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout OpenSearch Dashboards
-        uses: actions/checkout@v2
-        with:
-          repository: opensearch-project/Opensearch-Dashboards
-          ref: ${{ env.OPENSEARCH_DASHBOARDS_VERSION }}
-          path: OpenSearch-Dashboards
-
-      - name: Checkout dashboards observability
-        uses: actions/checkout@v2
-        with:
-          path: OpenSearch-Dashboards/plugins/${{ env.PLUGIN_NAME }}         
-
-      - name: Get node and yarn versions
-        working-directory: ${{ env.WORKING_DIR }}
-        id: versions_step
-        run: |
-          echo "::set-output name=node_version::$(cat ./OpenSearch-Dashboards/.nvmrc | cut -d"." -f1)"
-          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
-        working-directory: OpenSearch-Dashboards/plugins/${{ env.PLUGIN_NAME }}  
-        run:
-          yarn osd bootstrap
-
-      - name: lint code base
-        working-directory: OpenSearch-Dashboards/plugins/${{ env.PLUGIN_NAME }}
-        run: |
-          git fetch origin 2.x
-          CHANGED_FILES=$(git diff --name-only --diff-filter=ACMRTUXB origin/2.x | grep -E "\.(js|ts|tsx)$")
-          if [ -n "$CHANGED_FILES" ]; then
-            echo "Linting changed files..."
-            yarn lint $CHANGED_FILES
-          else
-            echo "No JavaScript/TypeScript files changed."
-          fi