https://git.ruby-lang.org/ruby.git/commit/?id=b839721ae7

From b839721ae7814a6e74de59eb40586a32a398545f Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Wed, 7 Aug 2019 09:03:08 +0900
Subject: .travis.yml: Use `-eq` instead `=` to compare integers


diff --git a/.travis.yml b/.travis.yml
index fa63709..02efe76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -91,7 +91,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L91
       - |-
         for seconds in 1 25 100 -1; do
           sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
-          if [[ $? = 0 ]]; then break; else sleep "$seconds" || exit 1; fi
+          if [[ $? -eq 0 ]]; then break; else sleep "$seconds" || exit 1; fi
         done
       - |-
         for seconds in 1 25 100 -1; do
@@ -112,7 +112,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L112
             valgrind \
             zlib1g-dev
 
-          if [[ $? = 0 ]]; then break; else sleep "$seconds" || exit 1; fi
+          if [[ $? -eq 0 ]]; then break; else sleep "$seconds" || exit 1; fi
         done
 
   - &clang-8
@@ -145,7 +145,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L145
             valgrind \
             zlib1g-dev
 
-          if [[ $? = 0 ]]; then break; else sleep "$seconds" || exit 1; fi
+          if [[ $? -eq 0 ]]; then break; else sleep "$seconds" || exit 1; fi
         done
 
   # --------
@@ -291,7 +291,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L291
       - |-
         for seconds in 1 25 100 -1; do
           sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
-          if [[ $? = 0 ]]; then break; else sleep "$seconds" || exit 1; fi
+          if [[ $? -eq 0 ]]; then break; else sleep "$seconds" || exit 1; fi
         done
       - |-
         for seconds in 1 25 100 -1; do
@@ -314,7 +314,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L314
             zlib1g-dev:i386 \
             zlib1g:i386
 
-          if [[ $? = 0 ]]; then break; else sleep "$seconds" || exit 1; fi
+          if [[ $? -eq 0 ]]; then break; else sleep "$seconds" || exit 1; fi
         done
 
   - &pedanticism
-- 
cgit v0.10.2


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