Update adobe_source_libraries.yml

Author: sean-parent

.github/workflows/adobe_source_libraries.yml

@@ -64,7 +64,9 @@ jobs:
 
       - name: Configure (Windows)
         if: ${{ startsWith(matrix.config.os, 'windows') }}
-        shell: bash
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: amd64
         run: |
           mkdir ..\build
           cmake -S. -B../build -GNinja -DCMAKE_BUILD_TYPE=${{matrix.config.build-type}} -DCMAKE_CXX_STANDARD=${{matrix.config.cxxstd}}
@@ -77,7 +79,9 @@ jobs:
 
       - name: Build (Windows)
         if: ${{ startsWith(matrix.config.os, 'windows') }}
-        shell: bash
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: amd64
         run: |
           cmake --build ../build/