remove folders from build executable dir

.circleci/config.pkl

@@ -148,6 +148,8 @@ jobs {
         command = #"""
           # exclude build_artifacts.txt from publish
           rm -f pkl-cli/build/executable/*.build_artifacts.txt
+          find pkl-cli/build/executable/* -type d | xargs rm -rf 
+          rm -f pkl-cli/build/executable/resources
           gh release create "${CIRCLE_TAG}" \
             --title "${CIRCLE_TAG}" \
             --target "${CIRCLE_SHA1}" \

.circleci/config.yml

@@ -735,6 +735,8 @@ jobs:
         command: |-
           # exclude build_artifacts.txt from publish
           rm -f pkl-cli/build/executable/*.build_artifacts.txt
+          find pkl-cli/build/executable/* -type d | xargs rm -rf 
+          rm -f pkl-cli/build/executable/resources
           gh release create "${CIRCLE_TAG}" \
             --title "${CIRCLE_TAG}" \
             --target "${CIRCLE_SHA1}" \

docs/antora.yml

@@ -1,6 +1,6 @@
 name: main
 title: Main Project
-version: 0.28.0-dev
-prerelease: true
+version: 0.28.0
+prerelease: false
 nav:
 - nav.adoc

docs/modules/ROOT/partials/component-attributes.adoc

@@ -6,7 +6,7 @@
 :pkl-version-no-suffix: 0.28.0
 // tells whether pkl version corresponding to current git commit
 // is a release version (:is-release-version: '') or dev version (:!is-release-version:)
-:!is-release-version:
+:is-release-version: ''
 
 // the remaining attributes do not need to be updated regularly
 

jbang-catalog.json

@@ -2,15 +2,15 @@
   "catalogs": {},
   "aliases": {
     "pkl": {
-      "script-ref": "org.pkl-lang:pkl-cli-java:0.27.0",
+      "script-ref": "org.pkl-lang:pkl-cli-java:0.28.0",
       "java-agents": []
     },
     "pkl-codegen-java": {
-      "script-ref": "org.pkl-lang:pkl-codegen-java:0.27.0",
+      "script-ref": "org.pkl-lang:pkl-codegen-java:0.28.0",
       "java-agents": []
     },
     "pkl-codegen-kotlin": {
-      "script-ref": "org.pkl-lang:pkl-codegen-kotlin:0.27.0",
+      "script-ref": "org.pkl-lang:pkl-codegen-kotlin:0.28.0",
       "java-agents": []
     }
   },

pkl-core/src/main/java/org/pkl/core/runtime/VmLanguage.java

@@ -33,7 +33,7 @@ import org.pkl.core.util.Nullable;
 @TruffleLanguage.Registration(
     id = "pkl",
     name = "Pkl",
-    version = "0.28.0-dev",
+    version = "0.28.0",
     characterMimeTypes = VmLanguage.MIME_TYPE,
     contextPolicy = ContextPolicy.SHARED)
 public final class VmLanguage extends TruffleLanguage<VmContext> {