Revert "update build.yml"

This reverts commit a42f10a.

.github/workflows/build.yml

@@ -9,15 +9,14 @@ on:
 
 env:
   PROJECT_NAME: BTD6Rogue
+  MELONLOADER_BRANCH: alpha-development
 
   MOD_HELPER_NAME: Btd6ModHelper
   BLOONSTD6: ./BloonsTD6
 
 jobs:
   build:
 
-    permissions:
-      contents: write
     runs-on: ubuntu-latest
 
     steps:
@@ -99,17 +98,17 @@ jobs:
 
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v2
         with:
-          dotnet-version: 8.0.x # net6 can still build older as well
+          dotnet-version: 6.0.x # net6 can still build older as well
 
 
       - name: Build
         run: dotnet build -c Release -p:BloonsTD6="../${{ env.BLOONSTD6 }}" "${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}.csproj"
 
 
       - name: Upload Mod DLL
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v2.2.4
         with:
           name: ${{ env.PROJECT_NAME }}.dll
           path: ${{ env.BLOONSTD6 }}/Mods/${{ env.PROJECT_NAME }}.dll