Merge branch 'master' into 2.2

# Conflicts:
#	.github/workflows/docker-build.yml

.github/workflows/docker-build.yml

@@ -10,12 +10,30 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+    env:
+      DOCKERHUB_ORG: ${{ vars.DOCKERHUB_ORG || 'gns3' }}
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v7
 
+    - name: Check for stable release
+      id: ver
+      run: |
+        TAG="${GITHUB_REF_NAME#v}"
+        echo "tag=$TAG" >> $GITHUB_OUTPUT
+        if echo "$TAG" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
+          echo "stable=true" >> $GITHUB_OUTPUT
+        else
+          echo "stable=false" >> $GITHUB_OUTPUT
+        fi
+
+    - name: Set up Docker Buildx
+      if: steps.ver.outputs.stable == 'true'
+      uses: docker/setup-buildx-action@v3
+
     - name: Login to GitHub Container Registry
+      if: steps.ver.outputs.stable == 'true'
       uses: docker/login-action@v4
       with:
         registry: ghcr.io
@@ -23,18 +41,21 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Login to Docker Hub
+      if: steps.ver.outputs.stable == 'true'
       uses: docker/login-action@v4
       with:
         registry: docker.io
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-    - name: Build and push to GitHub Container Registry
-      run: |
-        docker build -t ghcr.io/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]'):latest .
-        docker push ghcr.io/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]'):latest
-
-    - name: Build and push to Docker Hub
-      run: |
-        docker build -t gns3/${{ github.event.repository.name }}:latest .
-        docker push gns3/${{ github.event.repository.name }}:latest
+    - name: Build and push
+      if: steps.ver.outputs.stable == 'true'
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        push: true
+        tags: |
+          ${{ env.DOCKERHUB_ORG }}/${{ github.event.repository.name }}:${{ steps.ver.outputs.tag }}
+          ${{ env.DOCKERHUB_ORG }}/${{ github.event.repository.name }}:latest
+          ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:${{ steps.ver.outputs.tag }}
+          ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:latest