fix(ci): use explicit GOPATH/bin path for setup-envtest in test workflow

Author: tazhate

.github/workflows/test.yml

@@ -17,13 +17,13 @@ jobs:
         with:
           go-version-file: go.mod
 
-      - name: Download setup-envtest
-        run: |
-          go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
-          setup-envtest use --bin-dir ./bin/k8s -p path
+      - name: Install setup-envtest
+        run: go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
 
       - name: Running Tests
         run: |
           go mod tidy
-          KUBEBUILDER_ASSETS="$(setup-envtest use --bin-dir ./bin/k8s -p path)" \
-            go test $(go list ./... | grep -v /e2e) -coverprofile cover.out
+          K8S_VERSION=$(go list -m -f "{{ .Version }}" k8s.io/api | awk -F'[v.]' '{printf "1.%d", $3}')
+          KUBEBUILDER_ASSETS="$($(go env GOPATH)/bin/setup-envtest use ${K8S_VERSION} --bin-dir $(pwd)/bin/k8s -p path)"
+          export KUBEBUILDER_ASSETS
+          go test $(go list ./... | grep -v /e2e) -coverprofile cover.out