update workflow

Author: sumneko

.github/workflows/build.yml

@@ -31,15 +31,12 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
-      - uses: actboy168/setup-luamake@master
 
-      - name: Luamake
-        id: luamake
-        shell: bash
-        run: |
-          cd server
-          luamake -platform ${{ matrix.platform }}
-          cd ..
+      - name: Run luamake
+        - run: cd server
+        - uses: actboy168/setup-luamake@master
+        - run: luamake -platform ${{ matrix.platform }}
+        - run: cd ..
 
       - name: Setting up workflow variables
         id: vars
@@ -70,4 +67,5 @@ jobs:
 
       - uses: actions/upload-artifact@v2
         with:
+          name: ${{ steps.vars.outputs.PKG_BASENAME }}
           path: ${{ steps.vars.outputs.PKG_NAME }}