Unrwap syntax

Author: pcolby

.github/workflows/build.yaml

@@ -488,7 +488,9 @@ jobs:
     steps:
       - if: matrix.toolchain != 'msvc'
         shell: bash
-        run: tee -a "$GITHUB_PATH" <<< ''C:\msys64\'{mingw,usr}'\bin'
+        run: |
+          tee -a "$GITHUB_PATH" <<< ''C:\msys64\usr\bin'
+          tee -a "$GITHUB_PATH" <<< ''C:\msys64\mingw\bin'
       - run: echo "%PATH%"
       - run: echo "$PATH"
         shell: bash