create http universe package

Signed-off-by: jffarge <slumbering.pierrot@gmail.com>

stdlib/http/tests/http.cue

@@ -0,0 +1,42 @@
+package http
+
+import (
+	"encoding/json"
+
+	"alpha.dagger.io/alpine"
+	"alpha.dagger.io/os"
+)
+
+TestRequest: {
+	req: #Get & {
+		url: "https://api.github.com/"
+		request: header: {
+			Accept: "application/json"
+			Test: ["A", "B"]
+		}
+	}
+
+	testRaw: os.#Container & {
+		image: alpine.#Image & {
+			package: jq: "~=1.6"
+		}
+		env: STATUS: "\(req.response.statusCode)"
+		files: "/content.json": {
+			content: req.response.body
+			mode:    0o500
+		}
+		command: #"""
+			test "$STATUS" = 200
+			test "$(cat /content.json | jq -r .current_user_url)" = "https://api.github.com/user"
+			"""#
+	}
+
+	testJSON: os.#Container & {
+		env: STATUS:  "\(req.response.statusCode)"
+		env: CONTENT: json.Unmarshal(req.response.body).current_user_url
+		command: """
+			test "$STATUS" = 200
+			test "$CONTENT" = "https://api.github.com/user"
+			"""
+	}
+}