From 2d35dbce84fbe97e8dc80629d889b51953e1641e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Tue, 15 Jun 2021 09:48:19 +0200
Subject: [PATCH] Add ES 5 syntax check (#4291)

---
 .github/workflows/javascript.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.github/workflows/javascript.yml b/.github/workflows/javascript.yml
index 985b9127ab..dac9327b46 100644
--- a/.github/workflows/javascript.yml
+++ b/.github/workflows/javascript.yml
@@ -29,3 +29,22 @@ jobs:
           |awk 'BEGIN {m=0} /(.js):[0-9]+$/ {m=1; printf "%s - ",$0} m==1 && /^SyntaxError/ { m=0; print }' \
           |sed "s@$(pwd)@.@" \
           |grep '^'
+  es5:
+    name: "Check ES5 Syntax"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+    - name: Set up node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: "12"
+    - uses: actions/checkout@v2
+    - run: npm i es5-validator debug --save-dev
+    - name: Remove files to be ignored
+      run: |
+        rm wcfsetup/install/files/js/3rdParty/prism/build.js
+        rm wcfsetup/install/files/js/3rdParty/zxcvbn.js
+    - run: |
+        ! find wcfsetup/ -type f -name '*.js' -exec node_modules/.bin/es5-validator '{}' \; 2>&1 \
+          |grep 'ECMAScript 5 validate failed'
-- 
2.20.1