buildx integration test

integration/build_test.go

@@ -53,6 +53,11 @@ func TestBuild(t *testing.T) {
 			description: "docker build",
 			dir:         "testdata/build",
 		},
+		{
+			setup:       setupBuildX,
+			description: "docker buildx",
+			dir:         "testdata/buildx",
+		},
 		{
 			description: "git tagger",
 			dir:         "testdata/tagPolicy",
@@ -314,6 +319,36 @@ func setupGitRepo(t *testing.T, dir string) {
 	}
 }
 
+// setupBuildX sets up a docker buildx builder using buildkit
+func setupBuildX(t *testing.T, dir string) {
+	t.Cleanup(func() {
+		dockerArgs := [][]string{
+			{"buildx", "uninstall"},
+			{"buildx", "rm", "buildkit"},
+		}
+		for _, args := range dockerArgs {
+			cmd := exec.Command("docker", args...)
+			if buf, err := util.RunCmdOut(context.Background(), cmd); err != nil {
+				t.Log(string(buf))
+				t.Fatal(err)
+			}
+		}
+
+	})
+
+	dockerArgs := [][]string{
+		{"buildx", "install"},
+		{"buildx", "create", "--driver", "docker-container", "--name", "buildkit"},
+	}
+	for _, args := range dockerArgs {
+		cmd := exec.Command("docker", args...)
+		if buf, err := util.RunCmdOut(context.Background(), cmd); err != nil {
+			t.Log(string(buf))
+			t.Fatal(err)
+		}
+	}
+}
+
 // nowInChicago returns the dateTime string as generated by the dateTime tagger
 func nowInChicago() string {
 	loc, _ := tz.LoadLocation("America/Chicago")

integration/testdata/buildx/Dockerfile

@@ -0,0 +1,12 @@
+# syntax=docker/dockerfile:1
+
+FROM busybox as base
+
+RUN cat <<< "echo hello world" > app.sh
+RUN chmod 755 app.sh
+
+FROM alpine:3
+
+COPY --from base app.sh
+
+CMD ./app.sh

integration/testdata/buildx/skaffold.yaml

@@ -0,0 +1,13 @@
+apiVersion: skaffold/v4beta12
+kind: Config
+build:
+  artifacts:
+  - image: my-app
+    docker:
+      dockerfile: Dockerfile
+      cacheFrom:
+      - "my-app"
+  local:
+    useBuildkit: true
+    useDockerCLI: true
+    tryImportMissing: true