Update .gitlab-ci.yml with new variable

.gitlab-ci.yml

@@ -15,10 +15,11 @@ before_script:
 build:
   stage: build
   script:
-    - echo "Running tests with access token"
-    - curl --header "Private-Token: $GITLAB_TOKEN" "https://git.jackmchristensen.com/"
-    - cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake
-    - cmake --build build
+    - echo "Running build process"
+    - mkdir build
+    - cd build
+    - cmake .. -DCMAKE_TOOLCHAIN_FILE=$CI_PROJECT_DIR/vcpkg/scripts/buildsystems/vcpkg.cmake
+    - cmake --build .
   tags:
     - windows