chore: build umoci directly for tests

Instead of using `go get` which now does nothing after moving to 1.22,
or `go install` which fails in github CI, let's just clone and build
umoci ourselves.

Signed-off-by: Michael McCracken <[email protected]>

Makefile

@@ -48,6 +48,8 @@ BATS_VERSION := v1.10.0
 # OCI registry
 ZOT := $(TOOLS_D)/bin/zot
 ZOT_VERSION := v2.1.0
+UMOCI := $(TOOLS_D)/bin/umoci
+UMOCI_VERSION := main
 
 export PATH := $(TOOLS_D)/bin:$(PATH)
 
@@ -122,7 +124,7 @@ go-test:
 	go tool cover -html coverage.txt  -o $(HACK_D)/coverage.html
 
 .PHONY: download-tools
-download-tools: $(GOLANGCI_LINT) $(REGCLIENT) $(ZOT) $(BATS)
+download-tools: $(GOLANGCI_LINT) $(REGCLIENT) $(ZOT) $(BATS) $(UMOCI)
 
 $(GOLANGCI_LINT):
 	@mkdir -p $(dir $@)
@@ -160,6 +162,12 @@ $(BATS):
 	cd bats-core; ./install.sh $(TOOLS_D); cd ..; \
 	rm -rf bats-core
 
+$(UMOCI):
+	mkdir -p ${GOPATH}/src/github.com/opencontainers/
+	git clone https://github.com/opencontainers/umoci.git ${GOPATH}/src/github.com/opencontainers/umoci
+	cd ${GOPATH}/src/github.com/opencontainers/umoci ; git reset --hard ${UMOCI_VERSION} ; make umoci ; mv umoci $(UMOCI)
+	$(UMOCI) --version
+
 TEST?=$(patsubst test/%.bats,%,$(wildcard test/*.bats))
 PRIVILEGE_LEVEL?=
 

install-build-deps.sh

@@ -108,7 +108,6 @@ EOF
 
 installdeps_golang() {
     go version
-    GO111MODULE=off go install github.com/opencontainers/umoci/cmd/umoci
     make download-tools
     make docker-clone
     make go-download