Arduino CI Tests

Author: tobozo

.github/workflows/ArduinoBuild.yml

@@ -37,7 +37,7 @@ jobs:
         content="${content//'%'/'%25'}"
         content="${content//$'\n'/'%0A'}"
         content="${content//$'\r'/'%0D'}"
-        echo "env=${content}" >> $GITHUB_OUTPUT
+        echo "env=\"${content}\"" >> $GITHUB_OUTPUT
         # echo "::set-output name=env::${content}"
 
   build: