🛠 Content updates and build trigger

tasks/check-feed.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+dir=$(dirname "$0")
+log="$dir/check-feed.log"
+file="$dir/.check-feed"
+prev=$(cat $file)
+feed=$(curl -s https://anchor.fm/s/d8d3c38/podcast/rss)
+date=$(echo "$feed" | awk 'BEGIN { FS="<|>"; RS="\n" }; { if ($0 ~ /lastBuildDate/) print $3}')
+
+if [[ ! -z "$date" ]]; then
+  echo "Latest build: $prev"
+  echo "Last updated: $date"
+
+  if [[ "$date" != "$prev" ]]; then
+    if [[ ! -z "$GH_PAT" ]]; then
+      echo "-> Triggering new build"
+      curl -X POST https://api.github.com/repos/Einundzwanzig-Podcast/einundzwanzig.space/dispatches \
+        -H "Authorization: token $GH_PAT" \
+        -H "Accept: application/vnd.github.everest-preview+json" \
+        -H "Content-Type: application/json" \
+        --data '{"event_type": "anchor_update"}'
+
+      echo $date >> $log
+    else
+      echo "Missing GH_PAT environment variable!"
+    fi
+  fi
+
+  echo $date > $file
+fi