From 0649a585b7d0d8ae127d62d49daa2c5fad14e570 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Wed, 30 Dec 2020 15:08:24 +0100
Subject: [PATCH 1/2] The manual hash is the same on TruffleRuby and CRuby

---
 spec/prawn_manual_spec.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/prawn_manual_spec.rb b/spec/prawn_manual_spec.rb
index e4a3f15cd..866bb3f62 100644
--- a/spec/prawn_manual_spec.rb
+++ b/spec/prawn_manual_spec.rb
@@ -5,7 +5,7 @@
 
 MANUAL_HASH =
   case RUBY_ENGINE
-  when 'ruby'
+  when 'ruby', 'truffleruby'
     'de26db4fe63e024231c0a332203b41305103d877b584a2e98dbd0561bced39f2c066b5c0c96a4686e586a9deb347f099dac4c646446dadb1521a7d4a674ae6fb'
   when 'jruby'
     'c002ffaf6fe4b2877bd2244735e99c04a4b28b06bc365f343411af052d491660e0d858a956a757ad15a4ed16d6808fc8d726fd683d524f5a3f7c0c8b9566b683'

From fd0d166c94ab15a8d79f67d371ae767ca2ee4b21 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Wed, 30 Dec 2020 14:58:06 +0100
Subject: [PATCH 2/2] Add TruffleRuby in CI

---
 .github/workflows/ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f77a98661..511be216b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,6 +45,7 @@ jobs:
           - "3.0.0"
           - ruby-head
           - jruby-9.2
+          - truffleruby-head
     steps:
       - uses: actions/checkout@v1
       - name: Set up Ruby