[pkl.impl.ghactions] Fix typo in SetupPkl step (#33)

Author: HT154

.github/PklProject.deps.json

@@ -10,7 +10,7 @@
     },
     "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@0.5.1",
+      "uri": "projectpackage://pkg.pkl-lang.org/pkl-project-commons/pkl.impl.ghactions@0.6.1",
       "path": "../packages/pkl.impl.ghactions"
     }
   }

packages/pkl.impl.ghactions/PklProject

@@ -17,7 +17,7 @@
 amends "../basePklProject.pkl"
 
 package {
-  version = "0.6.0"
+  version = "0.6.1"
 }
 
 dependencies {

packages/pkl.impl.ghactions/steps/SetupPkl.pkl

@@ -32,11 +32,17 @@ fixed downloadUrl: String = "https://github.com/apple/pkl/releases/download/\(ve
 fixed step: Workflow.Step = new {
   id = "setup-pkl"
   shell = "bash"
+  env {
+    ["PKL_VERSION"] = version
+    ["PKL_FILENAME"] = "pkl\(fileExtension)"
+    ["PKL_DOWNLOAD_URL"] = downloadUrl
+  }
+  // language=bash
   run =
     """
-    DIR=$(mktemp /tmp/pkl-\(version)-XXXXXX)"
-    PKL_EXEC="$DIR/pkl\(fileExtension)"
-    curl -sfL -o $PKL_EXEC "\(downloadUrl)"
+    DIR="$(mktemp /tmp/pkl-$PKL_VERSION-XXXXXX)"
+    PKL_EXEC="$DIR/$PKL_FILENAME"
+    curl -sfL -o $PKL_EXEC "$PKL_DOWNLOAD_URL"
     chmod +x $PKL_EXEC
     echo "$DIR" >> "$GITHUB_PATH"
     echo "pkl_exec=$PKL_EXEC" >> "$GITHUB_OUTPUT"