Process workaround

.circleci/config.pkl

@@ -77,12 +77,10 @@ jobs {
     resource_class = "xlarge"
     // TODO(oss) remove me, and download Pkl from CI
     environment {
-      ["PKL_EXEC"] = "bin/jpkl"
+      ["PKL_EXEC"] = "bin/pkl-cli-amd64.bin"
     }
     steps {
       "checkout"
-      // need to use jpkl because of an issue where pkl refuses to exit
-      new RunStep { command = "yum install -y java" }
       swiftTest
       new RunStep { command = "make test-snippets" }
       new RunStep { command = "make test-pkl" }
@@ -97,6 +95,7 @@ jobs {
     macos {
       xcode = "15.2.0"
     }
+    resource_class = "macos.m1.large.gen1"
     steps {
       "checkout"
       new RunStep {
@@ -189,7 +188,6 @@ jobs {
             out/pkl-package/*
 
           echo "Creating release for Swift library"
-          export GH_TOKEN="${GITHUB_TOKEN}"
           gh release create "${CIRCLE_TAG}" \
             --title "${CIRCLE_TAG}" \
             --target "${CIRCLE_SHA1}" \

.circleci/config.yml

@@ -1,13 +1,11 @@
 # Generated from CircleCI.pkl. DO NOT EDIT.
 version: 2.1
 orbs:
-  pr-approval: pkl-lang/pr-approval@dev:4
+  pr-approval: apple/pr-approval@0.1.0
 jobs:
   test:
     steps:
     - checkout
-    - run:
-        command: yum install -y java
     - run:
         command: |-
           mkdir -p .out/test-results/
@@ -22,7 +20,7 @@ jobs:
     - store_test_results:
         path: .out/test-results/
     environment:
-      PKL_EXEC: bin/jpkl
+      PKL_EXEC: bin/pkl-cli-amd64.bin
     resource_class: xlarge
     docker:
     - image: swift:5.9-rhel-ubi9
@@ -40,6 +38,7 @@ jobs:
         root: '.'
         paths:
         - out/
+    resource_class: macos.m1.large.gen1
     macos:
       xcode: 15.2.0
   pkl-gen-swift-linux-aarch64:
@@ -111,7 +110,6 @@ jobs:
             out/pkl-package/*
 
           echo "Creating release for Swift library"
-          export GH_TOKEN="${GITHUB_TOKEN}"
           gh release create "${CIRCLE_TAG}" \
             --title "${CIRCLE_TAG}" \
             --target "${CIRCLE_SHA1}" \

Sources/PklSwift/MessageTransport.swift

@@ -124,7 +124,14 @@ public class ChildProcessMessageTransport: MessageTransport {
         if self.process == nil {
             return
         }
-        self.process!.terminate()
+        #if os(Linux)
+        // workaround: https://github.com/apple/swift-corelibs-foundation/issues/4772
+        if let process = self.process, process.isRunning {
+            kill(process.processIdentifier, SIGKILL)
+        }
+        #else
+        self.process?.terminate()
+        #endif
         self.process!.waitUntilExit()
         self.process = nil
     }