fix: Restore datasource validation and creation workflow

.github/workflows/validate_data_sources.yml

@@ -0,0 +1,54 @@
+name: Validate data sources
+
+on:
+  workflow_run:
+    workflows: ["Validation Gate"]
+    types:
+      - completed
+
+jobs:
+  validate-data-source-schema:
+    name: Validate data source schema
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifact
+        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e
+        with:
+          workflow: validation_gate.yml
+          run_id: ${{ github.event.workflow_run.id }}
+
+      - name: Get PR number
+        id: get_pr_number
+        run: |
+          export PR_NUMBER=$(cat artifact/pr_number.txt)
+          echo "pr-number=$PR_NUMBER" >> $GITHUB_ENV
+      - name: Checkout repository
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+        with:
+          ref: "refs/pull/${{ env.pr-number }}/merge"
+
+      - name: Setup workspace
+        uses: "./.github/actions/bootstrap"
+
+      - name: Validate new files
+        id: validation
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NR_API_URL: ${{ secrets.NR_API_URL }}
+          NR_API_TOKEN: ${{ secrets.NR_API_TOKEN }}
+          NEW_RELIC_NO_CONFIG_FILE: true
+          NEW_RELIC_LICENSE_KEY: ${{ secrets.NEW_RELIC_LICENSE_KEY }}
+          NEW_RELIC_APP_NAME: ${{ secrets.NEW_RELIC_APP_NAME }}
+          NEW_RELIC_HOST: staging-collector.newrelic.com
+          NODE_ENV: production
+          PR_NUMBER: ${{ env.pr-number }}
+        run: |
+          URL="https://api.github.com/repos/${GITHUB_REPOSITORY}/pulls/$PR_NUMBER/files"
+          DRY_RUN=true
+          cd utils && yarn create-validate-data-sources $URL $DRY_RUN
+      - name: Add commit status
+        if: always()
+        uses: "./.github/actions/add-commit-status"
+        with:
+          statusContext: "Validation / Data source schema compliance"
+          state: ${{ job.status }}