feat(automation): [wip] add workflow for diffing the schema

.github/workflows/graphql-schema.yml

@@ -0,0 +1,56 @@
+name: NerdGraph Schema Diff
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [main]
+
+  # schedule:
+  #   - cron: '5 5 * * 1'
+
+jobs:
+  checkForSchemaUpdates:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.21.x
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # - uses: actions/download-artifact@v4
+      #   with:
+      #     name: schema
+      #     path: ./
+
+      # - name: List artifact downloads
+      #   run: ls
+
+      - name: Fetch GraphQL Schema
+        env:
+          NEW_RELIC_API_KEY: ${{ secrets.NEW_RELIC_API_KEY }}
+        run: |
+          go install github.com/newrelic/tutone/cmd/tutone@latest
+          tutone fetch --refetch
+          ls
+
+      # - name: Check for schema updates
+      #   run: ./scripts/schema-diff.js
+
+      - name: Upload latest schema.json
+        uses: actions/upload-artifact@v4
+        with:
+          # Duration after which artifact will expire in days. 0 means using default retention.
+          # Minimum 1 day.
+          # Maximum 90 days unless changed from the repository settings page.
+          retention-days: 90
+          name: schema
+          path: schema.json
+          if-no-files-found: error
+          overwrite: true