fix env variables interpolation

Author: epszaw

.github/workflows/build.yaml

@@ -127,7 +127,7 @@ jobs:
           value="ubuntu-python-${{ matrix.python-version }}-pytest-${{ matrix.pytest-version }}"
           value="${value//./_}"
           echo "ALLURE_MATRIX_ENV=${value//\*/x}" >> "$GITHUB_ENV"
-          echo "ALLURE_TEST_DUMP_NAME=allure-results-${ALLURE_MATRIX_ENV}" >> "$GITHUB_ENV"
+          echo "ALLURE_TEST_DUMP_NAME=allure-results-${value}" >> "$GITHUB_ENV"
 
       - name: Install packages
         run: |
@@ -182,7 +182,7 @@ jobs:
           value="ubuntu-package-${{ matrix.package }}-python-${{ matrix.python-version }}"
           value="${value//./_}"
           echo "ALLURE_MATRIX_ENV=${value//\*/x}" >> "$GITHUB_ENV"
-          echo "ALLURE_TEST_DUMP_NAME=allure-results-${ALLURE_MATRIX_ENV}" >> "$GITHUB_ENV"
+          echo "ALLURE_TEST_DUMP_NAME=allure-results-${value}" >> "$GITHUB_ENV"
 
       - name: Install packages
         run: |