azure-pipelines.yml: also install gnupg

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 635ca5e..3cec617 100644 (file)
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -24,7 +24,7 @@ jobs:
   steps:
   - script: |
       brew update
-      brew install pkg-config
+      brew install pkg-config gnupg
       brew install sox ffmpeg libsndfile lcov
     displayName: 'brew install'
   - script: |