Add ferretdb_ prefix to our custom build tags

Dockerfile

@@ -9,8 +9,8 @@ ENV CGO_ENABLED=1
 
 # split into several commands for better logging on GitHub Actions
 RUN go mod download
-RUN go build -v -o=bin/ferretdb -trimpath -tags=testcover,tigris -race                 ./cmd/ferretdb
-RUN go test  -c -o=bin/ferretdb -trimpath -tags=testcover,tigris -race -coverpkg=./... ./cmd/ferretdb
+RUN go build -v -o=bin/ferretdb -trimpath -tags=ferretdb_testcover,ferretdb_tigris -race                 ./cmd/ferretdb
+RUN go test  -c -o=bin/ferretdb -trimpath -tags=ferretdb_testcover,ferretdb_tigris -race -coverpkg=./... ./cmd/ferretdb
 
 FROM golang:1.18.3
 

Taskfile.yml

@@ -84,7 +84,7 @@ tasks:
     cmds:
       - go test -count=1 {{if ne OS "windows"}}-race{{end}} -run=TestEnvData . -port=37017
       - go test -count=1 {{if ne OS "windows"}}-race{{end}} -run=TestEnvData . -handler=pg
-      - go test -count=1 {{if ne OS "windows"}}-race{{end}} -run=TestEnvData -tags=tigris ./tigris -handler=tigris
+      - go test -count=1 {{if ne OS "windows"}}-race{{end}} -run=TestEnvData -tags=ferretdb_tigris ./tigris -handler=tigris
 
   gen:
     desc: "Generate (and format) code"
@@ -130,7 +130,7 @@ tasks:
     desc: "Run integration tests for Tigris handler"
     dir: integration/tigris
     cmds:
-      - go test -count=1 {{if ne OS "windows"}}-race{{end}} -tags=tigris -shuffle=on -coverprofile=integration-tigris.txt -coverpkg=../... -handler=tigris
+      - go test -count=1 {{if ne OS "windows"}}-race{{end}} -tags=ferretdb_tigris -shuffle=on -coverprofile=integration-tigris.txt -coverpkg=../... -handler=tigris
 
   test-integration-mongodb:
     desc: "Run integration tests for MongoDB"
@@ -183,7 +183,7 @@ tasks:
     desc: "Build bin/ferretdb-testcover"
     deps: [gen-version]
     cmds:
-      - go test -c -o=bin/ferretdb-testcover{{exeExt}} -trimpath -tags=testcover,tigris {{if ne OS "windows"}}-race{{end}} -coverpkg=./... ./cmd/ferretdb
+      - go test -c -o=bin/ferretdb-testcover{{exeExt}} -trimpath -tags=ferretdb_testcover,ferretdb_tigris {{if ne OS "windows"}}-race{{end}} -coverpkg=./... ./cmd/ferretdb
 
   run:
     desc: "Run FerretDB"

cmd/ferretdb/main_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build testcover
+//go:build ferretdb_testcover
 
 package main
 

cmd/ferretdb/main_tigris.go

@@ -12,15 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build tigris
+//go:build ferretdb_tigris
 
 package main
 
 import (
 	"flag"
 )
 
-// init adds `tigris` handler flags when `tigris` build tag is provided.
+// init adds "tigris" handler flags when "ferretdb_tigris" build tag is provided.
 func init() {
 	flag.StringVar(&tigrisURL, "tigris-url", "127.0.0.1:8081", "Tigris URL")
 }

internal/handlers/registry/tigris.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build tigris
+//go:build ferretdb_tigris
 
 package registry
 
@@ -21,7 +21,7 @@ import (
 	"github.com/FerretDB/FerretDB/internal/handlers/tigris"
 )
 
-// init registers `tigris` handler for Tigris when `tigris` build tag is provided.
+// init registers "tigris" handler for Tigris when "ferretdb_tigris" build tag is provided.
 func init() {
 	registry["tigris"] = func(opts *NewHandlerOpts) (handlers.Interface, error) {
 		handlerOpts := &tigris.NewOpts{

internal/util/version/version.go

@@ -43,7 +43,7 @@ type Info struct {
 	Commit           string
 	Branch           string
 	Dirty            bool
-	Debug            bool // testcover or -race
+	Debug            bool // -tags=ferretdb_testcover or -race
 	BuildEnvironment *types.Document
 }
 
@@ -124,7 +124,7 @@ func init() {
 				info.Debug = true
 			}
 		case "-tags":
-			if slices.Contains(strings.Split(s.Value, ","), "testcover") {
+			if slices.Contains(strings.Split(s.Value, ","), "ferretdb_testcover") {
 				info.Debug = true
 			}
 		}