tests: test with buildx experimental

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

tests/build.go

@@ -68,6 +68,11 @@ func testBuild(t *testing.T, sb integration.Sandbox) {
 }
 
 func testBuildStdin(t *testing.T, sb integration.Sandbox) {
+	if isExperimental() {
+		// FIXME: https://github.com/docker/buildx/issues/2368
+		t.Skip("build from stdin hangs in experimental mode: https://github.com/docker/buildx/issues/2368")
+	}
+
 	dockerfile := []byte(`
 FROM busybox:latest AS base
 COPY foo /etc/foo
@@ -300,6 +305,11 @@ RUN echo foo > /bar`)
 	require.NoError(t, err, string(out))
 	require.True(t, buildDetailsPattern.MatchString(string(out)), fmt.Sprintf("expected build details link in output, got %q", out))
 
+	if isExperimental() {
+		// FIXME: https://github.com/docker/buildx/issues/2382
+		t.Skip("build details link not displayed in experimental mode when build fails: https://github.com/docker/buildx/issues/2382")
+	}
+
 	// build erroneous dockerfile
 	dockerfile = []byte(`FROM busybox:latest
 RUN exit 1`)

tests/integration.go

@@ -3,6 +3,7 @@ package tests
 import (
 	"os"
 	"os/exec"
+	"strconv"
 	"strings"
 	"testing"
 
@@ -55,6 +56,9 @@ func buildxCmd(sb integration.Sandbox, opts ...cmdOpt) *exec.Cmd {
 	if context := sb.DockerAddress(); context != "" {
 		cmd.Env = append(cmd.Env, "DOCKER_CONTEXT="+context)
 	}
+	if isExperimental() {
+		cmd.Env = append(cmd.Env, "BUILDX_EXPERIMENTAL=1")
+	}
 
 	return cmd
 }
@@ -95,3 +99,11 @@ func driverName(sbName string) (string, bool) {
 	}
 	return name, hasFeature
 }
+
+func isExperimental() bool {
+	if v, ok := os.LookupEnv("TEST_BUILDX_EXPERIMENTAL"); ok {
+		vv, _ := strconv.ParseBool(v)
+		return vv
+	}
+	return false
+}