Update package, cleanups

Author: bioball

.github/PklProject

@@ -1,10 +1,9 @@
 amends "pkl:Project"
 
 dependencies {
-  ["pkl.impl.ghactions"] = import("../../pkl-project-commons/packages/pkl.impl.ghactions/PklProject")
-//   {
-//     uri = "package://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0.4.2"
-//   }
+  ["pkl.impl.ghactions"] {
+    uri = "package://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0.6.0"
+  }
   ["gha"] {
     uri = "package://pkg.pkl-lang.org/github.com/stefma/pkl-gha/com.github.action@0.0.6"
   }

.github/PklProject.deps.json

@@ -9,9 +9,11 @@
       }
     },
     "package://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0": {
-      "type": "local",
-      "uri": "projectpackage://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0.5.0",
-      "path": "../../pkl-project-commons/packages/pkl.impl.ghactions"
+      "type": "remote",
+      "uri": "projectpackage://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0.6.0",
+      "checksums": {
+        "sha256": "410db569a518ff7e5bb155ec6dc9b10bed3f28fed248bd09e84e4ce26b507aca"
+      }
     }
   }
 }

.github/jobs/GradleJob.pkl

@@ -15,15 +15,16 @@ arch: "amd64" | "aarch64" = "amd64"
 /// The OS to run on.
 os: "macOS" | "linux" | "windows" = "linux"
 
+// TODO flip this to `true` when nightly macOS is available
 /// Whether to run on nightly macOS.
-nightlyMacOS: Boolean(implies(os == "macOS")) = true
+nightlyMacOS: Boolean(implies(os == "macOS")) = false
 
 extraGradleArgs: Listing<String>
 
 steps: Listing<*Workflow.Step | Workflow.TypedStep>
 
-/// The fetch depth to use
-fetchDepth: Int = 1
+/// The fetch depth to use when doing a git checkout.
+fetchDepth: Int?
 
 fixed gradleArgs =
   new Listing {
@@ -69,8 +70,10 @@ fixed job {
   steps {
     // full checkout (needed for spotless)
     new Common.Checkout {
-      with {
-        `fetch-depth` = 0
+      when (fetchDepth != null) {
+        with {
+          `fetch-depth` = fetchDepth
+        }
       }
     }
     new Setup.Java {