remove vendoring, use Go modules by default

.golangci.yml

@@ -2,7 +2,6 @@
 run:
   timeout: 3m
   skip-dirs:
-    - vendor/
     - .github/
     - deployments/
     - docs/

Makefile

@@ -21,8 +21,8 @@ ORG_PATH=github.com/k8snetworkplumbingwg
 BUILDDIR=$(CURDIR)/build
 REPO_PATH=$(ORG_PATH)/$(PACKAGE)
 BASE=$(GOPATH)/src/$(REPO_PATH)
-PKGS = $(or $(PKG),$(shell cd $(BASE) && env GOPATH=$(GOPATH) go list ./... | grep -v "^$(PACKAGE)/vendor/"))
-GOFILES = $(shell find . -name *.go | grep -vE "(\/vendor\/)|(_test.go)")
+PKGS = $(or $(PKG),$(shell cd $(BASE) && env GOPATH=$(GOPATH) go list ./...))
+GOFILES = $(shell find . -name *.go | grep -v "_test.go")
 # Test artifacts and settings
 TESTPKGS = $(shell env GOPATH=$(GOPATH) go list -f '{{ if or .TestGoFiles .XTestGoFiles }}{{ .ImportPath }}{{ end }}' $(PKGS))
 TIMEOUT = 15
@@ -117,7 +117,7 @@ test-coverage: fmt lint test-coverage-tools | $(BASE) ; $(info  Running coverage
 	$Q cd $(BASE) && for pkg in $(TESTPKGS); do \
 		go test \
 			-coverpkg=$$(go list -f '{{ join .Deps "\n" }}' $$pkg | \
-					grep '^$(PACKAGE)/' | grep -v '^$(PACKAGE)/vendor/' | \
+					grep '^$(PACKAGE)/' | \
 					tr '\n' ',')$$pkg \
 			-covermode=$(COVERAGE_MODE) \
 			-coverprofile="$(COVERAGE_DIR)/coverage/`echo $$pkg | tr "/" "-"`.cover" $$pkg ;\
@@ -135,13 +135,13 @@ lint: | $(BASE) $(GOLINT) ; $(info  Running golint...) @ ## Run golint on all so
 
 .PHONY: fmt
 fmt: ; $(info  running gofmt...) @ ## Run gofmt on all source files
-	@ret=0 && for d in $$(go list -f '{{.Dir}}' ./... | grep -v /vendor/); do \
+	@ret=0 && for d in $$(go list -f '{{.Dir}}' ./...); do \
 		gofmt -l -w $$d/*.go || ret=$$? ; \
 	 done ; exit $$ret
 
 .PHONY: deps-update
 deps-update: ; $(info  Updating dependencies...) @ ## Update dependencies
-	@go mod tidy && go mod vendor
+	@go mod tidy
 
 .PHONY: image
 image: | $(BASE) ; $(info Building Docker image...) @ ## Build SR-IOV Network device plugin docker image

go.mod

@@ -79,5 +79,3 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
-
-replace github.com/gogo/protobuf => github.com/gogo/protobuf v1.3.2

pkg/utils/testing.go

@@ -53,12 +53,17 @@ func (fs *FakeFilesystem) Use() func() {
 		panic(fmt.Errorf("error creating fake cdi directory: %s", err.Error()))
 	}
 
-	// TODO: Remove writing pci.ids file once ghw is mocked
-	// This is to fix the CI failure where ghw lib fails to
-	// unzip pci.ids file downloaded from internet.
+	// To avoid having to download the pci.ids file from the Internet on every
+	// workflow run, we copy a local pci.ids file into the temporary rootfs so
+	// ghw (and the pcidb) library can find a local copy.
 	pciData, err := os.ReadFile("/usr/share/hwdata/pci.ids")
 	if err != nil {
-		panic(fmt.Errorf("error reading file: %s", err.Error()))
+		// Debian-based systems typically store this file at
+		// /usr/share/misc/pci.ids
+		pciData, err = os.ReadFile("/usr/share/misc/pci.ids")
+		if err != nil {
+			panic(fmt.Errorf("error reading file: %s", err.Error()))
+		}
 	}
 	//nolint: gomnd
 	err = os.WriteFile(path.Join(fs.RootDir, "usr/share/hwdata/pci.ids"), pciData, 0600)