Try 1.9.0

.github/workflows/bindings-server.main.kts

@@ -100,7 +100,7 @@ workflow(
         )
 
         val newestNotCompatibleVersion = "1.8.0"
-        val oldestCompatibleVersion = "2.0.0"
+        val oldestCompatibleVersion = "1.9.0"
 
         newestNotCompatibleVersion.also { kotlinVersion ->
             run(

.github/workflows/bindings-server.yaml

@@ -78,18 +78,18 @@ jobs:
         (.github/workflows/test-script-consuming-jit-bindings-too-old-kotlin.main.kts || true) >> output.txt 2>&1
         grep "was compiled with an incompatible version of Kotlin" output.txt
     - id: 'step-12'
-      name: 'Download older Kotlin compiler (2.0.0)'
-      run: 'curl -Lo kotlin-compiler-2.0.0.zip https://github.com/JetBrains/kotlin/releases/download/v2.0.0/kotlin-compiler-2.0.0.zip'
+      name: 'Download older Kotlin compiler (1.9.0)'
+      run: 'curl -Lo kotlin-compiler-1.9.0.zip https://github.com/JetBrains/kotlin/releases/download/v1.9.0/kotlin-compiler-1.9.0.zip'
     - id: 'step-13'
       name: 'Unzip and add to PATH'
-      run: 'unzip kotlin-compiler-2.0.0.zip -d kotlin-compiler-2.0.0'
+      run: 'unzip kotlin-compiler-1.9.0.zip -d kotlin-compiler-1.9.0'
     - id: 'step-14'
       name: 'Clean Maven Local to fetch required POMs again'
       run: 'rm -rf ~/.m2/repository/'
     - id: 'step-15'
-      name: 'Execute the script using the bindings from the server, using older Kotlin (2.0.0) as consumer'
+      name: 'Execute the script using the bindings from the server, using older Kotlin (1.9.0) as consumer'
       run: |-
-        PATH=$(pwd)/kotlin-compiler-2.0.0/kotlinc/bin:$PATH
+        PATH=$(pwd)/kotlin-compiler-1.9.0/kotlinc/bin:$PATH
         cp .github/workflows/test-script-consuming-jit-bindings.main.kts .github/workflows/test-script-consuming-jit-bindings-older-kotlin.main.kts
         .github/workflows/test-script-consuming-jit-bindings-older-kotlin.main.kts
     - id: 'step-16'