🛠 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

tasks/generate_site_data.js

@@ -1,12 +1,22 @@
 const { writeFileSync } = require('fs')
 const { join, resolve } = require('path')
+const request = require('sync-request')
 
 const meta = require('../content/meta.json')
 
 const dir = resolve(__dirname, '..', 'generated')
 const dst = join(dir, 'site-data.json')
 
+let recentBlocks = []
+try {
+  const jsonBody = request('GET', 'https://mempool.observer/api/recentBlocks').getBody('utf8')
+  recentBlocks = JSON.parse(jsonBody)
+} catch (err) {
+  console.error('Could not load recent blocks:', err)
+}
+
+const block = recentBlocks.length && recentBlocks[0].height
 const date = (new Date()).toJSON().split('T')[0]
-const data = { date, meta }
+const data = { date, block, meta }
 
 writeFileSync(dst, JSON.stringify(data, null, 2))

tasks/optimize_images.js

@@ -1,14 +0,0 @@
-const compress_images = require('compress-images')
-const input = 'compress/*.{jpg,png,svg,gif}'
-const output = 'compress/out/'
-
-compress_images(input, output, { compress_force: true, statistic: true, autoupdate: false }, false,
-  { jpg: { engine: "mozjpeg", command: ["-quality", "60"] } },
-  { png: { engine: "pngquant", command: ["--quality=20-50", "-o"] } },
-  { svg: { engine: "svgo", command: "--multipass" } },
-  { gif: { engine: "gifsicle", command: ["--colors", "64", "--use-col=web"] } },
-  (error, completed, statistic) => {
-    if (error) console.error(error)
-    if (statistic) console.log(statistic)
-  }
-)