update gitea workflow;

.gitea/workflows/publish-nuget.yaml

@@ -26,20 +26,23 @@ jobs:
 
       - name: Pack all projects
         run: |
-          for projfile in $(find . -name "*.csproj"); do
-            packable=$(dotnet msbuild "$projfile" -t:GetProperty -p:PropertyName=IsPackable -nologo -v:q)
-            if [ "$packable" = "true" ]; then
-              dotnet pack "$projfile" -c Release
-            fi
-          done
+    	    set -e
+    	    for projfile in $(find . -name "*.csproj"); do
+      	        if grep -q "<IsPackable>true</IsPackable>" "$projfile"; then
+        	    echo "Packing $projfile..."
+        	    if ! dotnet pack "$projfile" -c Release -o ./artifacts; then
+          	    	echo "⚠️ Failed to pack $projfile"
+        	    fi
+      	    	fi
+    	    done
 
       - name: Publish all packages
         env:
-          NUGET_API_KEY: ${{ secrets.GITEA_TOKEN }}
+          NUGET_API_KEY: ${{ secrets.NUGET_TOKEN }}
         run: |
           for projfile in $(find . -name "*.csproj"); do
             packable=$(dotnet msbuild "$projfile" -t:GetProperty -p:PropertyName=IsPackable -nologo -v:q)
-            if [ "$packable" = "true" ]; then
+            if [ "$packable" = "True" ]; then
               projname=$(basename "$projfile" .csproj)
               VERSION=$(dotnet msbuild "$projfile" -nologo -v:q -t:GetProperty -p:PropertyName=PackageVersion)
               pkg=$(find "$projname/bin/Release" -maxdepth 1 -type f \