tests: move llb tests into tests/llb

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

tests/llb/exec/undefined/with_pkg_def/cue.mod/module.cue

@@ -0,0 +1 @@
+module: "dagger.io/testing"

tests/llb/exec/undefined/with_pkg_def/cue.mod/pkg/dagger.io/def/main.cue

@@ -0,0 +1,17 @@
+package def
+
+#dang: string
+
+#compute: [
+	{
+		do:  "fetch-container"
+		ref: "alpine"
+	},
+	{
+		do:  "exec"
+		dir: "/"
+		args: ["sh", "-c", """
+		echo success
+		"""]
+	},
+]

tests/llb/exec/undefined/with_pkg_def/main.cue

@@ -0,0 +1,12 @@
+package testing
+
+import (
+	"dagger.io/def"
+)
+
+#compute: [
+	{
+		do: "load",
+		from: def
+	},
+]