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

.github/workflows/graphql-schema.yml

@@ -0,0 +1,81 @@
+name: NerdGraph Schema Diff
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [main]
+
+  # schedule:
+  #   - cron: '5 5 * * 1'
+
+jobs:
+  downloadSchema:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Check for schema updates
+        run: ls scripts
+
+      - name: Download artifact
+        uses: actions/github-script@v6
+        # continue-on-error: true
+        env:
+          WORKFLOW_FILENAME: graphql-schema.yml
+          ARTIFACT_NAME: schema
+          ARTIFACT_FILENAME: schema.zip
+          UNZIP_DIR: ./
+        with:
+          script: |
+            const script = require('./scripts/download-previous-artifact.js')
+            await script({github, context, core})
+
+      # - name: Download schema artifact
+      #   uses: actions/download-artifact@v4
+      #   with:
+      #     name: schema
+      #     path: ./
+
+      # - name: Rename schema.json to schema-old.json
+      #   run: |
+      #     find ./ -type f -name "schema.json"
+      #     mv schema.json schema-old.json
+
+  # uploadSchema:
+  #   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
+
+  #     - 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