Test shell variables in bootstrap project

.github/workflows/bootstrap.yml

@@ -106,6 +106,20 @@ jobs:
           grep QT_QPA_PLATFORM_PLUGIN_PATH my-project-env
           echo ===============================================
 
+      - name: Test variables set by bootstrap project
+        run: |
+          nix develop ~/work/my-project# -c env > my-project-env
+          libpath="CHANGEME_SNAKE_LIB_PATH"
+          echo ====== checking that ${libnane} exits ==================
+          [[ -n ${libpath} ]]
+          echo ========================================================
+          echo ====== grepping LD_LIBRARY_PATH for $libpath ===========
+          grep "$libpath" $LD_LIBRARY_PATH
+          echo ========================================================
+          echo ====== grepping PKG_CONFIG_PATH for $libpath ===========
+          grep "$libpath/pkgconfig" $LD_LIBRARY_PATH
+          echo ===============================================
+
       - name: Check that mdbook ANCHORs have been stripped from bootstrapped project
         run: |
           nix profile install nixpkgs#ripgrep