From 55e64124d965eb0291136a227ba88f449d3b74a0 Mon Sep 17 00:00:00 2001
From: "Charlton, Scott R." <charlton.scott.dev@gmail.com>
Date: Wed, 10 Sep 2025 19:30:37 -0600
Subject: [PATCH] Add superprojects.json and lint workflow for validation

---
 .github/superprojects.json               |  7 +++++++
 .github/workflows/lint-superprojects.yml | 16 ++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 .github/superprojects.json
 create mode 100644 .github/workflows/lint-superprojects.yml

diff --git a/.github/superprojects.json b/.github/superprojects.json
new file mode 100644
index 00000000..518d022b
--- /dev/null
+++ b/.github/superprojects.json
@@ -0,0 +1,7 @@
+{
+  "usgs-coupled-subtrees/iphreeqc": {
+    "superprojects": [
+      "usgs-coupled-subtrees/webmod"
+    ]
+  }
+}
diff --git a/.github/workflows/lint-superprojects.yml b/.github/workflows/lint-superprojects.yml
new file mode 100644
index 00000000..b46ff4bc
--- /dev/null
+++ b/.github/workflows/lint-superprojects.yml
@@ -0,0 +1,16 @@
+name: Lint superprojects.json
+
+on:
+  pull_request:
+    paths:
+      - '.github/superprojects.json'
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  lint-superprojects:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: usgs-coupled-subtrees/sync-subtrees-action/lint-superprojects/@main
+        with:
+          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}