github-actions: skip failing tests

These two tests which should add groups to the current user are not
working in GitHub Actions, but they are working on a standard computer.
Since the user used in GitHub Actions is called "runner", we can use
this specific name to exclude these tests in GitHub.

tests/05-cqfd_run_extra_groups

@@ -1,32 +1,33 @@
 #!/usr/bin/env bash
+if [ "$USER" != "runner" ]; then
+	. "$(dirname $0)"/jtest.inc "$1"
+	cqfd="$TDIR/.cqfd/cqfd"
 
-. "$(dirname $0)"/jtest.inc "$1"
-cqfd="$TDIR/.cqfd/cqfd"
+	cd $TDIR/
 
-cd $TDIR/
+	################################################################################
+	# 'cqfd run' should add extra_groups provided by an environment variable
+	################################################################################
+	jtest_prepare "'cqfd run' should add extra_groups provided by an env variable"
+	result=$(user_extra_groups="docker newgroup:12345" $cqfd run 'groups' | grep docker | grep newgroup)
 
-################################################################################
-# 'cqfd run' should add extra_groups provided by an environment variable
-################################################################################
-jtest_prepare "'cqfd run' should add extra_groups provided by an env variable"
-result=$(user_extra_groups="docker newgroup:12345" $cqfd run 'groups' | grep docker | grep newgroup)
+	if [ -n "$result" ]; then
+		jtest_result pass
+	else
+		jtest_result fail
+	fi
 
-if [ -n "$result" ]; then
-	jtest_result pass
-else
-	jtest_result fail
-fi
+	################################################################################
+	# 'cqfd run' should add extra_groups provided by the config
+	################################################################################
+	jtest_prepare "'cqfd run' should add config's extra_groups to the local user"
+	echo 'user_extra_groups="docker newgroup:12345"' >> .cqfdrc
+	result=$($cqfd run 'groups' | grep docker | grep newgroup)
 
-################################################################################
-# 'cqfd run' should add extra_groups provided by the config
-################################################################################
-jtest_prepare "'cqfd run' should add config's extra_groups to the local user"
-echo 'user_extra_groups="docker newgroup:12345"' >> .cqfdrc
-result=$($cqfd run 'groups' | grep docker | grep newgroup)
+	if [ -n "$result" ]; then
+		jtest_result pass
+	else
+		jtest_result fail
+	fi
 
-if [ -n "$result" ]; then
-	jtest_result pass
-else
-	jtest_result fail
 fi
-