From 0d8b0aecc4079147e3afe30ece641a4a74e437d7 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 27 Mar 2022 14:54:52 +0900
Subject: Try without installed libyaml

---
 .github/workflows/libyaml.yml | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to '.github')

diff --git a/.github/workflows/libyaml.yml b/.github/workflows/libyaml.yml
index a4e933b..20c512f 100644
--- a/.github/workflows/libyaml.yml
+++ b/.github/workflows/libyaml.yml
@@ -10,6 +10,10 @@ jobs:
       matrix:
         ruby: [ head, 3.1, "3.0", 2.7, 2.6, 2.5, 2.4 ]
         libyaml: [0.1.7, 0.2.5]
+        libyaml-prefix: [/tmp/local]
+        include:
+          - {ruby: head, libyaml: 0.2.5, libyaml-prefix: ''}
+
     steps:
       - name: Install libraries
         run: sudo apt install haveged
@@ -22,18 +26,23 @@ jobs:
         run: |
           wget https://pyyaml.org/download/libyaml/yaml-${{ matrix.libyaml }}.tar.gz
           tar xzf yaml-${{ matrix.libyaml }}.tar.gz
+        working-directory: ext/psych
+      - name: Build libyaml ${{ matrix.libyaml }}
+        run: |
           cd yaml-${{ matrix.libyaml }}
-          ./configure --prefix=/tmp/local
+          ./configure --prefix=${{ matrix.libyaml-prefix }}
           make
           make install
+        working-directory: ext/psych
+        if: ${{ matrix.libyaml-prefix != '' }}
       - name: Install dependencies
         run: bundle install
       - name: Compile
-        run: rake compile -- --with-libyaml-dir=/tmp/local
+        run: rake compile -- ${{ matrix.libyaml-prefix != '' && '--with-libyaml-dir=' || '' }}${{ matrix.libyaml-prefix }}
       - name: Run test
         run: rake
       - name: Install gem
         run: |
           rake build
-          gem install pkg/psych-*.gem -- --with-libyaml-dir=/tmp/local
+          gem install pkg/psych-*.gem -- --with-libyaml-dir=${{ matrix.libyaml-prefix }}
         if: ${{ matrix.ruby != 'head' && matrix.ruby != '3.1' }}
-- 
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