make paths relative

Author: lukaszstolarczuk

.github/workflows/reusable_gpu_lin.yml

@@ -25,11 +25,11 @@ permissions:
   contents: read
 
 env:
-  BUILD_DEBUG_DIR : "${{github.workspace}}/debug/build"
-  BUILD_RELEASE_DIR : "${{github.workspace}}/release/build"
-  INSTL_DEBUG_DIR : "${{github.workspace}}/debug/install-dir"
-  INSTL_RELEASE_DIR : "${{github.workspace}}/release/install-dir"
-  COVERAGE_DIR : "${{github.workspace}}/coverage"
+  BUILD_DEBUG_DIR : "debug/build"
+  BUILD_RELEASE_DIR : "release/build"
+  INSTL_DEBUG_DIR : "debug/install-dir"
+  INSTL_RELEASE_DIR : "release/install-dir"
+  COVERAGE_DIR : "coverage"
 
 jobs:
   gpu: