Set KAGOME_IN_DOCKER to 1 in test.yml (#1940)

* Set KAGOME_IN_DOCKER to 1 in test.yml

In order to activate the python virtual environment that contains build tools, KAGOME_IN_DOCKER variable should be set to 1 in CI.

* Disable for Mac

.github/workflows/test.yml

@@ -15,6 +15,7 @@ on:
 env:
   BUILD_DIR: build
   CI: true
+  KAGOME_IN_DOCKER: 1
   CTEST_OUTPUT_ON_FAILURE: 1
   GITHUB_HUNTER_USERNAME: ${{ secrets.HUNTER_USERNAME }}
   GITHUB_HUNTER_TOKEN: ${{ secrets.HUNTER_TOKEN }}
@@ -47,7 +48,7 @@ jobs:
       run: ./housekeeping/make_build.sh -DCLEAR_OBJS=ON -DCOVERAGE=OFF -DWASM_COMPILER=WasmEdge -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain/cxx20.cmake
       env:
         CI:
-
+        KAGOME_IN_DOCKER: 0
   Linux:
     if: ${{ !(github.ref == 'refs/heads/master' || startsWith( github.ref, 'refs/tags/' )) }}
     strategy: