From c02b234bb190aab514b6f6b4c2f27d40f6e60b33 Mon Sep 17 00:00:00 2001
From: Rangi <sylvie.oukaour+rangi42@gmail.com>
Date: Fri, 10 Jul 2026 21:52:00 -0400
Subject: [PATCH] Add CI job to check syntax of `contrib` scripts

Note that `zsh` is not installed in `ubuntu-slim` by default.
---
 .github/scripts/check-contrib.sh    |  8 ++++++++
 .github/workflows/check-contrib.yml | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100755 .github/scripts/check-contrib.sh
 create mode 100644 .github/workflows/check-contrib.yml

diff --git a/.github/scripts/check-contrib.sh b/.github/scripts/check-contrib.sh
new file mode 100755
index 00000000..f56a5a8a
--- /dev/null
+++ b/.github/scripts/check-contrib.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+set -e
+
+bash --version
+zsh --version
+
+find contrib -type f \( -name '*.sh' -o -name '*.bash' \) -exec bash --norc -n {} \;
+find contrib/zsh_compl -type f -name '_rgb*' -exec zsh -n {} \;
diff --git a/.github/workflows/check-contrib.yml b/.github/workflows/check-contrib.yml
new file mode 100644
index 00000000..34e24620
--- /dev/null
+++ b/.github/workflows/check-contrib.yml
@@ -0,0 +1,23 @@
+name: Contrib script syntax checking
+on:
+  - push
+  - pull_request
+
+env:
+  # Force colored output (see https://bixense.com/clicolors/ and https://force-color.org/)
+  TERM: xterm-256color
+  CLICOLOR: 1
+  CLICOLOR_FORCE: 1
+
+jobs:
+  check-contrib:
+    runs-on: ubuntu-slim
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v7
+      - name: Install zsh
+        run: |
+          sudo apt install -Uyq zsh
+      - name: Check contrib scripts
+        run: |
+          .github/scripts/check-contrib.sh