Split builds into separate containers; made makepkg parallel

src/docker/docker.v

@@ -91,8 +91,3 @@ pub fn request_with_json<T>(method string, url urllib.URL, data &T) ?http.Respon
 
 	return request_with_body(method, url, 'application/json', body)
 }
-
-// pull_image pulls tries to pull the image for the given image & tag
-pub fn pull_image(image string, tag string) ?http.Response {
-	return request('POST', urllib.parse('/v1.41/images/create?fromImage=$image&tag=$tag') ?)
-}

src/docker/images.v

@@ -0,0 +1,31 @@
+module docker
+
+import net.http
+import net.urllib
+import json
+
+struct Image {
+pub:
+	id string [json: Id]
+}
+
+// pull_image pulls tries to pull the image for the given image & tag
+pub fn pull_image(image string, tag string) ?http.Response {
+	return request('POST', urllib.parse('/v1.41/images/create?fromImage=$image&tag=$tag') ?)
+}
+
+pub fn create_image_from_container(id string, repo string, tag string) ?Image {
+	res := request('POST', urllib.parse('/v1.41/commit?container=$id&repo=$repo&tag=$tag') ?) ?
+
+	if res.status_code != 201 {
+		return error('Failed to create image from container.')
+	}
+
+	return json.decode(Image, res.text) or {}
+}
+
+pub fn remove_image(id string) ?bool {
+	res := request('DELETE', urllib.parse('/v1.41/images/$id') ?) ?
+
+	return res.status_code == 200
+}