Minor fixes to gitea actions

.gitea/workflows/gitea-ci.yml

@@ -16,12 +16,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # all history for all branches and tags
-      - name: Setup .NET Core
-        uses: actions/setup-dotnet@v4
-        with:
-          dotnet-version: 9.0.x
-      - name: Install dependencies
-        run: sudo apt-get update && sudo apt-get install -y tar
+      - name: Install dependencies and .NET sdk
+        run: sudo apt-get update && sudo apt-get install -y tar dotnet-sdk-9.0
       - name: Install telegram bot library
         run: dotnet nuget add source https://pkgs.dev.azure.com/tgbots/Telegram.Bot/_packaging/release/nuget/v3/index.json -n Telegram.Bot
       - name: dotnet publish
@@ -29,10 +25,11 @@ jobs:
       - name: Create tarball
         run: tar -czvf publish.tar.gz -C bin/Release/net9.0/linux-x64/publish/ .
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
-          name: publish-tarball
+          name: publish-x86_64-self-contained
           path: publish.tar.gz
+          compression-level: 9
 
 
   docker:
@@ -55,9 +52,11 @@ jobs:
         uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          key: ${{ runner.os }}-buildx-${{ github.ref }}-${{ github.sha }}
           restore-keys: |
+            ${{ runner.os }}-buildx-${{ github.ref }}-
             ${{ runner.os }}-buildx-
+
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v4