add new WF for caddy version

.gitea/workflows/test-caddy-version.yml

@@ -0,0 +1,27 @@
+name: Build and Push Docker Image
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout code
+        uses: actions/checkout@v4
+      -
+        name: Parse Caddy version
+        id: version
+        run: |
+          VERSION=$(grep -Eo 'caddy:[0-9]+\.[0-9]+\.[0-9]+$' Dockerfile | cut -d ':' -f2)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Version from file: $VERSION"
+        
+          # Extract semantic version parts
+          MAJOR=$(echo $VERSION | cut -d. -f1)
+          MINOR=$(echo $VERSION | cut -d. -f1-2)
+          
+          echo "major_version=$MAJOR" >> $GITHUB_OUTPUT
+          echo "minor_version=$MINOR" >> $GITHUB_OUTPUT
+          echo "Major: $MAJOR, Minor: $MINOR"