Fix

Author: dra27

.github/workflows/windows.yml

@@ -38,17 +38,17 @@ jobs:
             const splits =
               Array.from({ length: Math.ceil(packages.length / 75) },
                          (_, i) => packages.slice(i * 75, i * 75 + 75).join(' '));
-            for (batch of splits) {
-              console.log("Batch: " + batch);
-            }
-            return {build_env: ['cygwin', 'msys2'], packages: splits};
+            const empty = (splits.length === 0);
+            if (empty)
+              splits = [''];
+            return {build_env: ['cygwin', 'msys2'], empty: empty, packages: splits};
 
   build:
     name: "target/host: x86_64-w64-mingw32, build: ${{ matrix.build_env }}"
     strategy:
       fail-fast: false
       matrix: ${{ fromJSON(needs.analyse.outputs.matrix) }}
-    if: ${{ (fromJSON(needs.analyse.outputs.matrix)).packages.length > 0 }}
+    if: ${{ !matrix.empty }}
     runs-on: windows-latest
     needs: analyse
     steps: