Add #TrimSecret task

Signed-off-by: Helder Correia <174525+helderco@users.noreply.github.com>

tests/tasks/trimsecret/trimsecret.cue

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"dagger.io/dagger"
+)
+
+dagger.#Plan & {
+	actions: {
+		image: dagger.#Pull & {
+			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+		}
+
+		generate: dagger.#Exec & {
+			input: image.output
+			args: ["sh", "-c", "echo ' test ' > /secret"]
+		}
+
+		load: dagger.#NewSecret & {
+			input:     generate.output
+			trimSpace: false
+			path:      "/secret"
+		}
+
+		trim: dagger.#TrimSecret & {
+			input: load.output
+		}
+
+		verify: dagger.#Exec & {
+			input: image.output
+			mounts: secret: {
+				dest:     "/run/secrets/test"
+				contents: trim.output
+			}
+			args: [
+				"sh", "-c",
+				#"""
+					test "$(cat /run/secrets/test)" = "test"
+					"""#,
+			]
+		}
+	}
+}