examples: dogfood!

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

examples/dogfood/main.cue

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"dagger.io/dagger"
+	"dagger.io/go"
+)
+
+repository: dagger.#Dir // Use `--input-dir repository=.` from the root directory of the project
+
+build: go.#Build & {
+	source:   repository
+	packages: "./cmd/dagger"
+	output:   "/usr/local/bin/dagger"
+}
+
+test: go.#Test & {
+	source:   repository
+	packages: "./..."
+}
+
+help: #dagger: compute: [
+	dagger.#Load & {from: build},
+	dagger.#Exec & {args: ["dagger", "-h"]},
+]