Use gofmt to format and lint (#1788)

Makefile

@@ -10,7 +10,7 @@ check-api-clients:
 	go run scripts/check_api_clients/main.go
 
 check-gofmt:
-	scripts/check_gofmt.sh
+	scripts/gofmt.sh check
 
 lint:
 	staticcheck
@@ -39,7 +39,7 @@ update-version:
 	$(MAKE) normalize-imports
 
 codegen-format: normalize-imports
-	go fmt ./...
+	scripts/gofmt.sh
 	go install golang.org/x/tools/cmd/goimports@latest && goimports -w example/generated_examples_test.go
 
 CURRENT_MAJOR_VERSION := $(shell cat VERSION | sed 's/\..*//')

scripts/gofmt.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+find_files() {
+  find . -name '*.go' -not -path "./vendor/*" -not -path "./.git/*"
+}
+
+bad_files=$(find_files | xargs gofmt -s -l)
+
+if [[ "$1" == "check" ]]; then
+    if [[ -n "${bad_files}" ]]; then
+        echo "!!! gofmt -s needs to be run on the following files: "
+        echo "${bad_files}"
+        exit 1
+    fi
+fi
+
+for file in ${bad_files}; do
+    gofmt -s -w "${file}"
+done
+exit 0