Fix build

Author: DigitalSmile

.github/workflows/gradle.yml

@@ -42,7 +42,8 @@ jobs:
           cd annotation-processor-test/src/test/resources/libvlc && git clone --depth 1 https://github.com/videolan/vlc.git
       - name: Getting linux header version for tests
         run: |
-          echo "headerVersion=$(uname -r)" >> "$GITHUB_ENV"
+          echo "linux-version=$(uname -r)" >> "$GITHUB_ENV"
+          echo "gcc-version=$(ls /usr/lib/gcc/x86_64-linux-gnu/)" >> "$GITHUB_ENV"
       - name: Change wrapper permissions
         run: chmod +x ./gradlew
       - name: Build Gradle

annotation-processor-test/gradle.properties

@@ -1,2 +1,2 @@
-systemProp.version=6.8.0-52-generic
+systemProp.linux-version=6.8.0-52-generic
 systemProp.gcc-version=11

annotation-processor-test/src/test/java/io/github/digitalsmile/gpio/types/all/GPIOTypesAll.java

@@ -6,7 +6,7 @@
 import io.github.digitalsmile.annotation.structure.Structs;
 import io.github.digitalsmile.annotation.structure.Unions;
 
-@NativeMemory(headers = "/usr/src/linux-headers-${version}/include/uapi/linux/gpio.h")
+@NativeMemory(headers = "/usr/src/linux-headers-${linux-version}/include/uapi/linux/gpio.h")
 @NativeMemoryOptions(
         processRootConstants = true
 )