Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `package.json`:
  Upstream removed a dependency that was textually close to a glitch-soc-only
  dependency.
  Removed the dependency as upstream did, while keeping the glitch-soc-only
  dependency.

.github/workflows/check-i18n.yml

@@ -30,13 +30,28 @@ jobs:
           ruby-version: .ruby-version
           bundler-cache: true
 
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          cache: yarn
+          node-version-file: '.nvmrc'
+
+      - name: Install all yarn packages
+        run: yarn --frozen-lockfile
+
+      - name: Check for missing strings in English JSON
+        run: |
+          yarn build:development
+          yarn manage:translations
+          git diff --exit-code
+
       - name: Check locale file normalization
         run: bundle exec i18n-tasks check-normalized
 
       - name: Check for unused strings
         run: bundle exec i18n-tasks unused
 
-      - name: Check for missing strings in English
+      - name: Check for missing strings in English YML
         run: |
           bundle exec i18n-tasks add-missing -l en
           git diff --exit-code

.github/workflows/lint-js.yml

@@ -6,22 +6,28 @@ on:
     paths:
       - 'package.json'
       - 'yarn.lock'
+      - 'tsconfig.json'
       - '.nvmrc'
       - '.prettier*'
       - '.eslint*'
       - '**/*.js'
       - '**/*.jsx'
+      - '**/*.ts'
+      - '**/*.tsx'
       - '.github/workflows/lint-js.yml'
 
   pull_request:
     paths:
       - 'package.json'
       - 'yarn.lock'
+      - 'tsconfig.json'
       - '.nvmrc'
       - '.prettier*'
       - '.eslint*'
       - '**/*.js'
       - '**/*.jsx'
+      - '**/*.ts'
+      - '**/*.tsx'
       - '.github/workflows/lint-js.yml'
 
 jobs:
@@ -43,3 +49,6 @@ jobs:
 
       - name: ESLint
         run: yarn test:lint:js
+
+      - name: Typecheck
+        run: yarn test:typecheck