switch to CGO-free builds

justfile

@@ -11,8 +11,7 @@ default:
 
 # update go deps
 update *flags:
-    go get {{flags}} ./cmd
-    go get gitlab.com/etke.cc/linkpearl@latest
+    go get {{ flags }} ./cmd
     go mod tidy
     go mod vendor
 
@@ -33,8 +32,8 @@ profile type:
     go tool pprof -http 127.0.0.1:8000 .pprof/{{ type }}.prof
 
 # run unit tests
-test:
-    @go test -cover -coverprofile=cover.out -coverpkg=./... -covermode=set ./...
+test packages="./...":
+    @go test -cover -coverprofile=cover.out -coverpkg={{ packages }} -covermode=set {{ packages }}
     @go tool cover -func=cover.out
     -@rm -f cover.out
 
@@ -44,7 +43,7 @@ run:
 
 # build app
 build:
-    go build -v -o {{ project }} ./cmd
+    CGO_ENABLED=0 go build -ldflags '-extldflags "-static"' -tags timetzdata,goolm -v -o {{ project }} ./cmd
 
 # docker login
 login: