Fix use of the DC variable for Windows tests.

Author: s-ludwig

.github/workflows/main.yml

@@ -124,14 +124,14 @@ jobs:
       env:
         DUB: ${{ github.workspace }}\bin\dub.exe
       run: |
-        dub build --compiler=${{ env.DC }}
+        dub build --compiler='${{ env.DC }}'
         if [[ ${{ matrix.do_test }} == 'true' ]]; then
-          dub test  --compiler=${{ env.DC }}
-          dub run   --compiler=${{ env.DC }} --single test/issue2051_running_unittests_from_dub_single_file_packages_fails.d
+          dub test  --compiler='${{ env.DC }}'
+          dub run   --compiler='${{ env.DC }}' --single test/issue2051_running_unittests_from_dub_single_file_packages_fails.d
           dub --single test/run-unittest.d
 
           # FIXME: DMD fails a few tests on Windows; remove them for now
-          if [[ '${{ matrix.dc }}' = dmd* ]]; then
+          if [[ '${{ matrix.dc }}' = *dmd* ]]; then
             # DLL support is lacking
             rm -rf test/{1-dynLib-simple,2-dynLib-dep,2-dynLib-with-staticLib-dep}
             # Unicode in paths too

test/run-unittest.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -ueo pipefail
 
+DC="${DC//\\//}"
+
 . $(dirname "${BASH_SOURCE[0]}")/common.sh
 
 > $(dirname "${BASH_SOURCE[0]}")/test.log