Only build on push for certain paths. Fix upload artifact name

Author: shana

.github/workflows/dotnetcore.yml

@@ -1,6 +1,15 @@
 name: Build All
 
-on: [push, workflow_dispatch]
+on:
+  push:
+    paths:
+      - 'Facepunch.Steamworks/**'
+      - 'Facepunch.Steamworks.Test/**'
+      - '*.sln'
+      - 'global.json'
+      - '*.bat'
+
+  workflow_dispatch:
 
 jobs:
   build:
@@ -38,5 +47,5 @@ jobs:
 
     - uses: actions/upload-artifact@v1
       with:
-        name: Compiled Files
-        path: Facepunch.Steamworks/bin
+        name: binaries
+        path: ./Facepunch.Steamworks/bin