From fa78cba0a559eeaa9a3478065d8c88cc8f22a97f Mon Sep 17 00:00:00 2001
From: Casey Rodarmor <casey@rodarmor.com>
Date: Sun, 4 Oct 2020 13:16:31 -0700
Subject: [PATCH] Fix build fix

Fix the conditional that gates installing GNU Tar. This should actually
fix the build errors we've been seeing.

type: development
---
 .github/workflows/build.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index def5c49..82b7fa9 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,7 +14,7 @@ env:
   # Increment to invalidate github actions caches if they become corrupt.
   # Errors of the form "can't find crate for `snafu_derive` which `snafu` depends on"
   # can usually be fixed by incrementing this value.
-  CACHE_KEY_PREFIX: 2
+  CACHE_KEY_PREFIX: 3
 
 jobs:
   all:
@@ -54,7 +54,7 @@ jobs:
     # An issue with BSD Tar causes sporadic failures on macOS.
     # c.f https://github.com/actions/cache/issues/403
     - name: Install GNU Tar
-      if: matrix.build == 'macos'
+      if: matrix.os == 'macos-latest'
       run: |
         brew install gnu-tar
         echo "::add-path::/usr/local/opt/gnu-tar/libexec/gnubin"