Output the produced command string

Author: mkukawski

Diff for: entrypoint.sh

@@ -74,3 +74,7 @@ echo "EOF" >> $GITHUB_ENV
 echo "NETLIFY_LIVE_URL<<EOF" >> $GITHUB_ENV
 echo "$NETLIFY_LIVE_URL" >> $GITHUB_ENV
 echo "EOF" >> $GITHUB_ENV
+
+echo "NETLIFY_COMMAND<<EOF" >> $GITHUB_ENV
+echo "$COMMAND" >> $GITHUB_ENV
+echo "EOF" >> $GITHUB_ENV