enable pdf export and automatically upload to ipfs

.github/workflows/build.yaml

@@ -0,0 +1,37 @@
+name: Build
+
+on:
+  push:
+    branches:
+    - main
+
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  tests:
+    runs-on: ubuntu-18.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Setup node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16.x'
+
+    - uses: actions/setup-java@v2
+      with:
+        distribution: 'temurin'
+        java-version: '8'
+
+    - run: yarn
+
+    - run: yarn pdf
+
+    - run: mv 'The Eth2 Book.pdf' book.pdf
+
+    - uses: aquiladev/ipfs-action@v0.2.1-alpha.4
+      with:
+        path: './book.pdf'        

.vuepress/config.js

@@ -253,5 +253,14 @@ module.exports = {
         delimiters: 'dollars'
       },
     ],
+    [
+      'vuepress-plugin-export',
+      {
+        bundles: [{
+          filter: /\/book\//,
+          dest: (siteConfig) => `${siteConfig.title}.pdf`,
+        }]
+      }
+    ]
   ]
 }

crowdin.yml

@@ -1,3 +1,3 @@
 files:
-  - source: /book/**/*.*
+  - source: book/**/*.md
     translation: '%original_path%/%original_file_name%'

package.json

@@ -10,11 +10,13 @@
   "repository": "/the-eth2-book",
   "scripts": {
     "dev": "vuepress dev .",
-    "build": "vuepress build ."
+    "build": "vuepress build .",
+    "pdf": "vuepress export ."
   },
   "license": "MIT",
   "devDependencies": {
     "@maginapp/vuepress-plugin-katex": "^1.0.11",
-    "vuepress": "^1.5.3"
+    "vuepress": "^1.5.3",
+    "vuepress-plugin-export": "https://github.com/ulivz/vuepress-plugin-export#01418c8"
   }
 }