fix: add back cron script

fix: disable cron site check

.env.example

@@ -0,0 +1,23 @@
+# ---
+# These are used for the site health script, run from GitHub Actions. They can
+# be set manually if you need to run the script locally.
+
+# Coder admins for Instatus can get this value from https://dashboard.instatus.com/developer
+export INSTATUS_API_KEY=
+
+# Can be obtained from calling the Instatus API with a valid token. This value
+# might not actually need to be private, but better safe than sorry
+# https://instatus.com/help/api/status-pages
+export INSTATUS_PAGE_ID=
+
+# Can be obtained from calling the Instatus API with a valid token. This value
+# might not actually need to be private, but better safe than sorry
+# https://instatus.com/help/api/components
+export INSTATUS_COMPONENT_ID=
+
+# Can be grabbed from https://vercel.com/codercom/registry/stores/integration/upstash/store_1YDPuBF4Jd0aNpuV/guides
+# Please make sure that the token you use is KV_REST_API_TOKEN; the script needs
+# to be able to queries and mutations
+export VERCEL_API_KEY=
+
+# ---

.github/workflows/check_registry_site_health.yaml

@@ -0,0 +1,23 @@
+# Check modules health on registry.coder.com
+name: check-registry-site-health
+on:
+  schedule:
+    - cron: "0,15,30,45 * * * *" # Runs every 15 minutes
+  workflow_dispatch: # Allows manual triggering of the workflow if needed
+
+jobs:
+  run-script:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run check.sh
+        run: |
+          ./.github/scripts/check_registry_site_health.sh
+        env:
+          INSTATUS_API_KEY: ${{ secrets.INSTATUS_API_KEY }}
+          INSTATUS_PAGE_ID: ${{ secrets.INSTATUS_PAGE_ID }}
+          INSTATUS_COMPONENT_ID: ${{ secrets.INSTATUS_COMPONENT_ID }}
+          VERCEL_API_KEY: ${{ secrets.VERCEL_API_KEY }}