From 74dfc3119f4f2b32b7f928ab657c1bd5fe247fe5 Mon Sep 17 00:00:00 2001
From: "Watal M. Iwasaki" <heavywatal@users.noreply.github.com>
Date: Wed, 31 Jan 2024 13:06:29 +0900
Subject: [PATCH] :wrench: Declare system requirements for igraphlite for GHA

---
 .github/workflows/R-CMD-check.yaml | 6 ++++++
 DESCRIPTION                        | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index da89e01..311f10b 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -30,6 +30,12 @@ jobs:
 
       - uses: r-lib/actions/setup-pandoc@v2
 
+      - name: Install system requirements on macOS
+        if: runner.os == 'macOS'
+        run: |
+          brew install glpk
+        shell: bash
+
       - uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
diff --git a/DESCRIPTION b/DESCRIPTION
index 71f1286..d685345 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -36,6 +36,7 @@ BugReports: https://github.com/heavywatal/rtumopp/issues
 RoxygenNote: 7.3.1
 Roxygen: list(markdown = TRUE)
 LinkingTo: Rcpp
-SystemRequirements: CMake (>= 3.15.0)
+SystemRequirements:
+    CMake (>= 3.18.0), glpk, gmp, libxml2
 VignetteBuilder: knitr
 Config/testthat/edition: 3