Build all sites on CI (#1514)

This gives earlier feedback than deploy previews for folks who can't
push to the CodeYourFuture fork (because deploy previews require manual
approval).

It also adds a handy script for making sure all sites build.

Author: illicitonion

.github/workflows/build-all-sites.yml

@@ -0,0 +1,24 @@
+name: Build all sites
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build_all_sites:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@75d2e84710de30f6ff7268e08f310b60ef14033f
+        with:
+          hugo-version: '0.136.3'
+          extended: true
+      - name: Build all sites
+        run: ./tooling/build_all_sites.sh
+        env:
+          HUGO_CURRICULUM_GITHUB_BEARER_TOKEN: ${{ secrets.GITHUB_TOKEN }}

common-theme/package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "start:dev": "dotenv -- hugo server -p 3000 -D",
+    "build:dev": "hugo mod vendor && dotenv -e ../.env  -- hugo --environment development",
     "build:audit": "HUGO_MINIFY_TDEWOLFF_HTML_KEEPCOMMENTS=true HUGO_ENABLEMISSINGTRANSLATIONPLACEHOLDERS=true hugo mod vendor && dotenv -e ../.env  -- hugo --environment production && grep -inorE '<\\!-- raw HTML omitted -->|ZgotmplZ|\\[i18n\\]|\\(<nil>\\)|(&lt;nil&gt;)|hahahugo' public/"
   },
   "repository": {

tooling/build_all_sites.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)"
+REPO_ROOT="$(cd "${SCRIPT_DIR}" && cd .. && pwd)"
+
+for dir in $(find "${REPO_ROOT}" -type d -maxdepth 1 -not -name .git -not -name tooling); do
+  if [[ ! -e "${dir}/package.json" ]]; then
+    continue
+  fi
+  cd "${dir}"
+  echo >&2 "Trying to build in ${dir}"
+  npm install
+  npm run build:dev || { echo >&2 "Failed to build in ${dir}"; exit 1; }
+done