fix: bump version to 0.1.32-SNAPSHOT, guard signing config against missing key file

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: Idddd

build.gradle.kts

@@ -118,7 +118,7 @@ signing {
     val isCi: Boolean by gradle.extra
     if (isCi) {
         val keyFile = System.getenv("SIGNING_KEY_FILE")
-        if (keyFile != null) {
+        if (keyFile != null && file(keyFile).exists()) {
             val keyText = file(keyFile).readText()
             val keyPass = System.getenv("SIGNING_KEY_PASSWORD")
 

gradle.properties

@@ -7,7 +7,7 @@ org.gradle.jvmargs=-Xmx4g -XX:MaxMetaspaceSize=512m
 # https://docs.gradle.org/current/userguide/configuration_cache.html
 org.gradle.configuration-cache=true
 
-version=0.1.31-SNAPSHOT
+version=0.1.32-SNAPSHOT
 
 platformType = IC
 platformVersion = 2025.2

plugin-idea/build.gradle.kts

@@ -166,10 +166,12 @@ publishing {
 signing {
     if (isCi) {
         val keyFile = System.getenv("SIGNING_KEY_FILE")
-        val keyText = file(keyFile).readText()
-        val keyPass = System.getenv("SIGNING_KEY_PASSWORD")
+        if (keyFile != null && file(keyFile).exists()) {
+            val keyText = file(keyFile).readText()
+            val keyPass = System.getenv("SIGNING_KEY_PASSWORD")
 
-        useInMemoryPgpKeys(keyText, keyPass)
-        sign(publishing.publications["pluginDistribution"])
+            useInMemoryPgpKeys(keyText, keyPass)
+            sign(publishing.publications["pluginDistribution"])
+        }
     }
 }