Only run yarns if env var set

1 files changed, 8 insertions, 5 deletions

diff --git a/check b/check
index 471a72c..287a7d5 100755
--- a/check
+++ b/check
@@ -23,8 +23,11 @@ set -eu
 python -m CoverageTestRunner icklib --ignore-missing-from without-tests
 rm .coverage
 
-yarn --env "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" \
-     --env "ICK_UNSTABLE_TEST_TARGET=$ICK_UNSTABLE_TEST_TARGET" \
-     --env "ICK_JESSIE_TEST_TARGET=$ICK_JESSIE_TEST_TARGET" \
-     "$@"\
-     <(sed '/^    EXAMPLE/,/^ *$/d' doc/*.yarn)
+if env | grep '^ICK_UNSTABLE_TEST_TARGET'
+then
+    yarn --env "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" \
+         --env "ICK_UNSTABLE_TEST_TARGET=$ICK_UNSTABLE_TEST_TARGET" \
+         --env "ICK_JESSIE_TEST_TARGET=$ICK_JESSIE_TEST_TARGET" \
+         "$@"\
+         <(sed '/^    EXAMPLE/,/^ *$/d' doc/*.yarn)
+fi