https://git.ruby-lang.org/ruby.git/commit/?id=767992329e

From 767992329ea335546bbdc98812b5a16be720a415 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Wed, 28 Aug 2019 09:15:40 +0900
Subject: Allow missing projectnumber [ci skip]


diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index 0751c42..c83a15e 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -10,7 +10,7 @@ jobs: https://github.com/ruby/ruby/blob/trunk/.github/workflows/doxygen.yml#L10
       - name: Download current index.html
         run: |
           curl -o /tmp/index.html https://rubyci.s3.amazonaws.com/doxygen-latest-html/index.html || touch /tmp/index.html
-          grep projectnumber /tmp/index.html
+          grep projectnumber /tmp/index.html || :
           echo "GITHUB_SHA=${GITHUB_SHA}"
       - name: Install libraries
         run: |
-- 
cgit v0.10.2


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