added support for username:password

Signed-off-by: Richard Jones <richard@dagger.io>

tests/tasks/gitPull/privateRepo.cue

@@ -3,27 +3,29 @@ package main
 import "alpha.dagger.io/europa/dagger/engine"
 
 engine.#Plan & {
-	inputs: secrets: TestPAT: command: {
+	inputs: secrets: token: command: {
 		name: "sops"
 		args: ["exec-env", "./privateRepo.enc.yaml", "echo $data"]
 	}
+
 	actions: {
 		alpine: engine.#Pull & {
-			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+			source: "alpine:3.15.0"
 		}
 
 		testRepo: engine.#GitPull & {
-			remote:    "https://github.com/dagger/dagger.git"
-			ref:       "main"
-			authToken: inputs.secrets.TestPAT.contents
+			remote:   "https://github.com/dagger/dagger.git"
+			ref:      "main"
+			username: "dagger-test"
+			password: inputs.secrets.token.contents
 		}
 
 		testContent: engine.#Exec & {
 			input:  alpine.output
 			always: true
-			args: ["ls", "-l", "/input/repo | grep 'universe -> stdlib'"]
+			args: ["ls", "-l", "/repo"]
 			mounts: inputRepo: {
-				dest:     "/input/repo"
+				dest:     "/repo"
 				contents: testRepo.output
 			}
 		}