CI: add GitHubActions artifacts & rm AppVeyor

Co-authored-by: webwarrior-ws <[email protected]>

Fixes #863

Author: knocte

.github/workflows/CI.yml

@@ -19,3 +19,13 @@ jobs:
     - name: Build & Run Tests
       run: |
         .\build.cmd
+    - name: Upload artifact (bin)
+      uses: actions/upload-artifact@v4
+      with:
+        name: bin
+        path: bin
+    - name: Upload artifact (dist)
+      uses: actions/upload-artifact@v4
+      with:
+        name: dist
+        path: dist