Add stars

Author: Create Index Workflow

build.sh

@@ -12,6 +12,37 @@ fi
 
 # Update README with a list of all cheat sheets defined
 readme_update() {
+
+  # Check "last_updated" field to update stars/forks in extra-cheat-sheets.json
+  max_updates=15
+  jq -c '. | to_entries[]' extra-cheat-sheets.json | while read -r entry; do
+    # Eventual consistency, do no update to much to not hit GitHub API quota
+    if [ "$max_updates" -le 0 ]; then
+      break
+    fi
+
+    key=$(echo "$entry" | jq -r '.key')
+    value=$(echo "$entry" | jq -r '.value')
+    last_updated=$(echo "$value" | jq -r '.last_updated // empty')
+
+    if [ -z "$last_updated" ] || [ "$(date -d "$last_updated" +%s 2>/dev/null || echo 0)" -lt "$(date -d '30 days ago' +%s)" ]; then
+      echo "Updating stats for $key"
+      max_updates=$((max_updates - 1))
+
+      repo=$(echo "$value" | jq -r '.github')
+      if [ -n "$repo" ]; then
+        repo_api_url="https://api.github.com/repos/$repo"
+        repo_data=$(curl -s "$repo_api_url")
+        stars=$(echo "$repo_data" | jq -r '.stargazers_count // 0')
+        forks=$(echo "$repo_data" | jq -r '.forks_count // 0')
+
+        jq --arg key "$key" --arg stars "$stars" --arg forks "$forks" --arg date "$(date -I)" \
+            '.[$key] |= . + {stars: ($stars | tonumber), forks: ($forks | tonumber), last_updated: $date}' extra-cheat-sheets.json >tmp.json && mv tmp.json extra-cheat-sheets.json
+          set +x
+      fi
+    fi
+  done
+
   sed -i '/<!-- marker -->/,$ d' README.md
   (
     echo '<!-- marker -->'
@@ -35,11 +66,11 @@ readme_update() {
     # Append extra sheet sheets
     printf "\n## Installable External Cheat Sheets\n\n"
     printf "\nIt is impossible to cover all important topics, so [lzone.de](https://lzone.de) supports adding all the following content too.\n\n"
-    printf "| Cheat Sheet | Type | Category |\n"
-    printf "| --- | --- | --- |\n"
+    printf "| Cheat Sheet | Stars | Type | Category |\n"
+    printf "| --- | --- | --- | --- |\n"
 
     while read extra; do
-      jq -r '. | to_entries[] | select(.key == "'"$extra"'") | .value | "| ['"$extra"']("+(.github)+") | "+(.type)+" | "+(.category)+" | "' extra-cheat-sheets.json || true
+      jq -r '. | to_entries[] | select(.key == "'"$extra"'") | .value | "| ['"$extra"']("+(.github)+") | ⭐"+(.stars // "unknown" | tostring)+" | "+(.type)+" | "+(.category)+" | "' extra-cheat-sheets.json || true
     done < <(jq -r ". | to_entries[] | .key" extra-cheat-sheets.json | LANG=C sort) |\
     sed -e "s/| Tutorial |/| 💡 Tutorial |/g" \
         -e "s/| Book |/| 📕 Book |/g" \