fix pipeline

.github/workflows/2-cd-preview.yml

@@ -0,0 +1,24 @@
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+-preview[0-9][0-9][0-9]"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8.0.x
+      - name: Set VERSION variable from tag
+        run: echo "VERSION=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
+      - name: Pack
+        run: dotnet pack --configuration Release /p:Version=${VERSION} --output .
+      - name: Push
+        run: dotnet nuget push CryptoNet.${VERSION}.nupkg --source https://api.nuget.org/v3/index.json --api-key ${NUGET_TOKEN}
+        env:
+          NUGET_TOKEN: ${{ secrets.NUGET_TOKEN }}

.github/workflows/2-cd.yml

@@ -5,8 +5,6 @@ on:
     tags:
       - "v[0-9]+.[0-9]+.[0-9]+"
 
-  workflow_dispatch:
-
 jobs:
   build:
     runs-on: ubuntu-latest