Use CURL to purge Cloudflare assets in production, too

Follow up to #2077, where I forgot we got _two_ identical actions

.github/workflows/deploy-production.yml

@@ -82,9 +82,9 @@ jobs:
  - name: Sync PDF
  run: aws s3 sync --cache-control "public, max-age=86400, must-revalidate" --include "*.pdf" --exclude="*.js" --exclude="*.gif" --exclude="*.png" --exclude="*.svg" --exclude="*.css" --exclude="*.html" --exclude="*.json" --exclude="sw.json" --delete public/ s3://${{ secrets.PRODUCTION_BUCKET_NAME }}/
 
- - name: Invalidate cloudflare cache
- uses: nathanvaughn/actions-cloudflare-purge@master
- with:
- cf_zone: ${{ secrets.CLOUDFLARE_ZONE }}
- cf_auth: ${{ secrets.CLOUDFLARE_PURGE_API_TOKEN }}
- prefixes: https://docs.arduino.cc/resources/datasheets/
+ - name: Purge cache on CloudFlare
+ run: |
+  curl -X POST "https://api.cloudflare.com/client/v4/zones/${{ secrets.CLOUDFLARE_ZONE }}/purge_cache" \
+  -H "Authorization: Bearer ${{ secrets.CLOUDFLARE_PURGE_API_TOKEN }}" \
+  -H "Content-Type: application/json" \
+  --data '{"prefixes":["${{ vars.DATASHEETS_BASE_URL }}"]}'