Use new csv-diff --extra feature

Refs #6, refs simonw/csv-diff#38

Author: simonw

.github/workflows/scrape.yml

@@ -40,9 +40,11 @@ jobs:
       run: |
         echo "$(date -u)" > /tmp/commit.txt
         echo "" >> /tmp/commit.txt
-        csv-diff simonwillison-net.json simonwillison-net-new.json --key id --format json >> /tmp/commit.txt
+        csv-diff simonwillison-net.json simonwillison-net-new.json --key id --format json \
+          --extra latest 'https://news.ycombinator.com/latest?id={id}' >> /tmp/commit.txt
         echo "" >> /tmp/commit.txt
-        csv-diff datasette-io.json datasette-io-new.json --key id --format json >> /tmp/commit.txt
+        csv-diff datasette-io.json datasette-io-new.json --key id --format json \
+          --extra latest 'https://news.ycombinator.com/latest?id={id}' >> /tmp/commit.txt
     - name: Update data
       run: |
         mv simonwillison-net-new.json simonwillison-net.json

requirements.txt

@@ -1,2 +1,2 @@
 shot-scraper
-csv-diff
+csv-diff>=1.2