From 40a3228e647e730f15c3d920e8d6e5e8fb3981a4 Mon Sep 17 00:00:00 2001
From: Marien Zwart <marien.zwart@gmail.com>
Date: Sat, 22 Jun 2024 20:30:47 +1000
Subject: [PATCH] CI: make check/cachix callable with ref input

...so that a reworked "ci" workflow run from a schedule can use them to
check a staging branch rather than "main".
---
 .github/workflows/cachix.yml | 8 ++++++++
 .github/workflows/check.yml  | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index 51f5e0b..ad3ba52 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -19,6 +19,12 @@ on:
     branches:
       - 'main'
   workflow_dispatch:
+  workflow_call:
+    inputs:
+      ref:
+        description: 'Ref/branch to check'
+        required: false
+        type: string
 
 jobs:
   build:
@@ -26,6 +32,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref }}
       - name: Install Nix
         uses: cachix/install-nix-action@v27
         with:
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index c40d799..4d2e7c2 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,6 +18,12 @@ on:
   push:
   pull_request:
   workflow_dispatch:
+  workflow_call:
+    inputs:
+      ref:
+        description: 'Ref/branch to check'
+        required: false
+        type: string
 
 jobs:
   check:
@@ -25,6 +31,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref }}
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
       - name: Enable Magic Nix Cache