ci: collect build output libs

Author: ELF-Nigel

.github/workflows/ci.yml

@@ -20,3 +20,17 @@ jobs:
         shell: pwsh
         run: |
           msbuild .\\library.sln /p:Configuration=Release /p:Platform=x64
+
+      - name: collect build output
+        shell: pwsh
+        run: |
+          New-Item -ItemType Directory -Force build-output | Out-Null
+          Get-ChildItem -Path . -Recurse -Filter *.lib | ForEach-Object {
+            Copy-Item -Path $_.FullName -Destination build-output -Force
+          }
+
+      - name: upload build-output
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-output
+          path: build-output