build: remove test.sh wrapper

My assumption is that this used to be in place because of `go` not
ignoring the `vendor` directory.

However, in 2023 this appears to no longer be an issue, and only
adds complexity. While running `go test ./...` works just fine.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>

.gitignore

@@ -2,5 +2,4 @@ bin/
 dist/
 Cargo.lock
 vendor/
-coverage.txt
 profile.out

Makefile

@@ -4,7 +4,9 @@
 
 PROJECT             := github.com/getsops/sops/v3
 PROJECT_DIR         := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
+
 GO                  := GOPROXY=https://proxy.golang.org go
+GO_TEST_FLAGS       ?= -race -coverprofile=profile.out -covermode=atomic
 
 GITHUB_REPOSITORY   ?= github.com/getsops/sops
 
@@ -41,7 +43,7 @@ vet:
 .PHONY: test
 test: vendor
 	gpg --import pgp/sops_functional_tests_key.asc 2>&1 1>/dev/null || exit 0
-	./test.sh
+	$(GO) test $(GO_TEST_FLAGS) ./...
 
 showcoverage: test
 	$(GO) tool cover -html=coverage.out

test.sh

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-echo "" > coverage.txt
-
-failed=0
-
-for d in $(go list ./... | grep -v vendor); do
-    go test -race -coverprofile=profile.out -covermode=atomic $d && true
-    rc=$?
-    if [ $rc != 0 ]; then
-      failed=$rc
-    fi
-    if [ -f profile.out ]; then
-        cat profile.out >> coverage.txt
-        rm profile.out
-    fi
-done
-
-exit ${failed}