🛠 Content updates and build trigger

.github/workflows/build.yml

@@ -1,12 +1,18 @@
 name: build
 
 on:
+  # Run the build for pushes and pull requests targeting master
   push:
     branches:
       - master
   pull_request:
     branches:
       - master
+  # Used to trigger the build for Anchor feed updates. Can by kicked off via:
+  # curl -X POST -H "Authorization: token $GH_PAT" -H "Accept: application/vnd.github.everest-preview+json" -H "Content-Type: application/json" https://api.github.com/repos/Einundzwanzig-Podcast/einundzwanzig.space/dispatches --data '{"event_type": "build_docs"}'
+  repository_dispatch:
+    types:
+      - anchor_update
 
 jobs:
   build:

.gitignore

@@ -2,3 +2,4 @@
 /generated
 /log
 /node_modules
+/tasks/.check-feed

content/meta.json

@@ -11,5 +11,16 @@
   "appleUrl": "https://podcasts.apple.com/de/podcast/einundzwanzig-der-bitcoin-podcast/id1488229907",
   "overcastUrl": "https://overcast.fm/itunes1488229907/einundzwanzig-der-bitcoin-podcast",
   "anchorUrl": "https://anchor.fm/einundzwanzig",
-  "feedUrl": "https://anchor.fm/s/d8d3c38/podcast/rss"
+  "feedUrl": "https://anchor.fm/s/d8d3c38/podcast/rss",
+  "ticker": [
+    "Sende uns einen Shout-Out: 50.000 Sats und du bist dabei",
+    "\"Hosp oder top!\" ist Spiel des Jahres 2020",
+    "Sei kein Holger, lass einen Fullnode laufen!",
+    "Sei kein Vollknoten, komm in die Gruppe!",
+    "Markus ist bester Mann des Monats",
+    "Heute ist ein guter Tag um Sats zu stapeln",
+    "Besseres Geld, bessere Welt",
+    "Inflation ist eine versteckte Steuer",
+    "Neues Specter Desktop Update veröffentlicht"
+  ]
 }

package.json

@@ -11,21 +11,21 @@
   "scripts": {
     "clean": "rm -rf dist generated && mkdir -p dist generated",
     "fetch": "node tasks/fetch_feed.js",
-    "start": "npm-run-all clean fetch -p build:static start:*",
+    "copy": "cp -r static/* dist && cp node_modules/amplitudejs/dist/amplitude.min.js dist/js/amplitude.js",
+    "init": "npm-run-all clean -p fetch copy build:data",
+    "start": "npm-run-all init -p start:*",
+    "start:data": "onchange -k 'content/**/*' -- npm run build:data",
     "start:pages": "onchange -i -k 'pug.config.js' 'markdown.js' 'content/**' 'generated/**' 'src/**/*.pug' 'src/**/*.svg' 'tasks/generate_pages.js' -- npm run build:pages",
     "start:styles": "onchange -i -k 'src/**/*.css' -- npm run build:styles",
-    "start:data": "onchange -i -k 'content/**/*' -- npm run build:data",
     "start:serve": "browser-sync start --config browser-sync.config.js --watch",
-    "build": "npm-run-all clean fetch -p build:*",
+    "build": "npm-run-all init -p build:*",
-    "build:static": "cp -r static/* dist && cp node_modules/amplitudejs/dist/amplitude.min.js dist/js/amplitude.js",
     "build:data": "node tasks/generate_site_data.js",
     "build:pages": "node tasks/generate_pages.js",
     "build:styles": "postcss src/css/main.css --output dist/css/main.css",
     "optimize": "npm-run-all -p optimize:* -s rev",
     "optimize:styles": "csso dist/css/main.css --output dist/css/main.css",
     "rev": "node-file-rev --manifest=generated/rev.json --root=dist dist/css/* dist/js/* dist/img/*.svg dist/img/cover/*.png dist/img/team/*.jpg dist/img/team/*.png",
-    "prod": "npm-run-all build optimize -s build:pages",
+    "prod": "npm-run-all build optimize -s build:pages"
-    "images": "node tasks/optimize_images.js"
   },
   "dependencies": {
     "amplitudejs": "5.2.0"
@@ -47,13 +47,7 @@
     "postcss-media-variables": "2.0.1",
     "postcss-nesting": "7.0.1",
     "pug-cli": "1.0.0-alpha6",
-    "rss-parser": "3.9.0"
+    "rss-parser": "3.9.0",
-  },
+    "sync-request": "6.1.0"
-  "optionalDependencies": {
-    "compress-images": "1.9.5",
-    "gifsicle": "5.1.0",
-    "mozjpeg": "7.0.0",
-    "pngquant-bin": "6.0.0",
-    "svgo": "1.3.2"
   }
 }

src/includes/template.pug

@@ -77,7 +77,15 @@ html(lang="en")
           = " und "
           a(href=site.meta.telegramUrl target="_blank") komm in die Gruppe
           |!
+        if site.block
+          p
+            | Aktualisiert um
+            = " "
+            a(href=`https://www.blockstream.info/block-height/${site.block}`)
+              time(datetime=site.date)= site.block
+            |.
         p
           | Made with 💛 by
           = " "
-          a(href="https://d11n.net" target="_blank") d11n.
+          a(href="https://d11n.net" target="_blank") d11n
+          |.

src/index.pug

@@ -1,12 +1,11 @@
 extends /template.pug
 
 block main
-  - const ticker = "Toximalistisches Infotainment für bullishe Bitcoiner +++ Sende uns einen Shout-Out: 50.000 Sats und du bist dabei +++ Alpenzitadelle läuft, wir spielen Hosp oder top! +++ Sei kein Holger, lass einen Vollknoten laufen! +++ Sei kein Vollknoten, komm in die Gruppe ! +++ Markus, ist bester Mann des Monats +++ "
+  - const ticker = shuffle(site.meta.ticker).join(" +++ ") + " +++ "
   .ticker
     .inner
       pre= ticker
       pre= ticker
-      pre= ticker
 
   .wrap
     section

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)
-  }
-)