Add dagger golang use case

Signed-off-by: Vasek - Tom C <tom.chauveau@epitech.eu>

docs/tests/use-cases/ci-cd-for-go-project/build/dagger.cue

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"dagger.io/dagger"
+	"universe.dagger.io/go"
+)
+
+dagger.#Plan & {
+	client: {
+		// Retrieve go source code
+		filesystem: ".": read: {
+			contents: dagger.#FS
+			include: ["go.mod", "go.sum", "**/*.go"]
+		}
+	}
+
+	actions: {
+		// Alias to code directory
+		_code: client.filesystem.".".read.contents
+
+		// Improved go base image with useful tool
+		// Enable cgo by installing build-base
+		_base: go.#Image & {
+			packages: "build-base": version: _
+		}
+
+		// Build go project
+		build: go.#Build & {
+			source: _code
+		}
+	}
+}