add linkchecking to test runs of CI

.github/workflows/test.yml

@@ -12,4 +12,6 @@ jobs:
       - name: Install Dependencies
         run: yarn
       - name: Build
-        run: yarn build
+        run: yarn build
+      - name: Check Links
+        run: yarn linkcheck

_tools/linkcheck.ts

@@ -0,0 +1,36 @@
+import { platform, exit } from 'process';
+import { spawn } from 'child_process';
+
+const server = spawn('yarn', ['serve'], {
+  stdio: ['ignore', 'pipe', 'ignore'],
+});
+
+let output = '';
+server.stdout.on('data', (data) => {
+  console.log(data.toString());
+  output = output + data.toString();
+  if (output.indexOf('Serving files from') !== -1) {
+    let program;
+    if (platform === 'linux') {
+      program = 'linkcheck-linux';
+    } else if (platform === 'darwin') {
+      program = 'linkcheck';
+    } else {
+      program = 'linkcheck-win';
+    }
+    const checker = spawn(program, [':4200'], {
+      stdio: ['ignore', 'pipe', 'ignore'],
+    });
+    checker.stdout.on('data', (checkerData) => {
+      console.log(checkerData.toString());
+    });
+    checker.on('exit', (code, other) => {
+      console.log('linkcheck finished');
+      server.stdout.destroy();
+      server.kill();
+      checker.stdout.destroy();
+      checker.kill();
+      exit(code);
+    });
+  }
+});

package.json

@@ -8,7 +8,8 @@
     "serve": "NODE_ENV=development npx @11ty/eleventy --serve --port=4200",
     "build": "rm -rf _site && npx @11ty/eleventy",
     "deploy": "yarn build && firebase deploy",
-    "process": "yarn ts-node --skip-project _tools/process-data.ts"
+    "process": "yarn ts-node --skip-project _tools/process-data.ts",
+    "linkcheck": "yarn ts-node --skip-project _tools/linkcheck.ts"
   },
   "keywords": [
     "chainlink",
@@ -21,6 +22,7 @@
     "@readme/markdown": "^6.26.6",
     "@readme/variable": "^13.0.0",
     "@types/node": "^14.14.39",
+    "dart-linkcheck": "^2.0.15",
     "date-fns": "^2.21.1",
     "eleventy-plugin-youtube-embed": "^1.6.2",
     "firebase-tools": "^9.8.0",

yarn.lock

@@ -1665,6 +1665,11 @@ d@1, d@^1.0.1:
     es5-ext "^0.10.50"
     type "^1.0.1"
 
+dart-linkcheck@^2.0.15:
+  version "2.0.15"
+  resolved "https://registry.yarnpkg.com/dart-linkcheck/-/dart-linkcheck-2.0.15.tgz#cd581c804cdea94194557b48a0a654341097f762"
+  integrity sha512-ZMvxkAyEpBTvBFk+DPjcK0ObNy8GM4gmrGG1qIu0EXb/zj25vjRWNnhLHKZw4JlOLo02oWlwDeqo98GuBlJcIg==
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"