1 files changed, 23 insertions, 0 deletions
diff --git a/tools/lint-go-gopls.sh b/tools/lint-go-gopls.sh
new file mode 100755
index 00000000..4bb69f4c
--- /dev/null
+++ b/tools/lint-go-gopls.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -uo pipefail
+
+cd "$(dirname -- "${BASH_SOURCE[0]}")" && cd ..
+
+IGNORE_PATTERNS=(
+  "is deprecated" # TODO: fix these
+)
+
+# lint all go files with 'gopls check' and look for lines starting with the
+# current absolute path, indicating a error was found. This is neccessary
+# because the tool does not set non-zero exit code when errors are found.
+# ref: https://github.com/golang/go/issues/67078
+ERROR_LINES=$("$GO" run "$GOPLS_PACKAGE" check "$@" 2>/dev/null | grep -E "^$PWD" | grep -vFf <(printf '%s\n' "${IGNORE_PATTERNS[@]}"));
+NUM_ERRORS=$(echo -n "$ERROR_LINES" | wc -l)
+
+if [ "$NUM_ERRORS" -eq "0" ]; then
+  exit 0;
+else
+  echo "$ERROR_LINES"
+  echo "Found $NUM_ERRORS 'gopls check' errors"
+  exit 1;
+fi