Add test-unit-update-golden target to update golden files 🐟

Errors should be ignored when running this 👼

Signed-off-by: Vincent Demeester <vdemeest@redhat.com>

Makefile

@@ -60,6 +60,11 @@ test-unit: ./vendor ## run unit tests
 	@echo "Running unit tests..."
 	@go test -failfast -v -cover ./...
 
+.PHONY: test-unit-update-golden
+test-unit-update-golden: ./vendor ## run unit tests (updating golden files)
+	@echo "Running unit tests updating golden files..."
+	@./hack/update-golden.sh
+
 .PHONY: test-e2e
 test-e2e: bin/tkn ## run e2e tests
 	@echo "Running e2e tests..."

hack/update-golden.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+# This will run `go test a/package -test.update-golden=true` on all packages that are importing `gotest.tools/v3/golden`
+# This will update the golden files with the current output.
+# Run this only when you are sure the output is meant to change.
+go test $(go list -f '{{ .ImportPath }} {{ .TestImports }}' ./... | grep gotest.tools/v3/golden | awk '{print $1}' | tr '\n' ' ') -test.update-golden=true