Update CI/CD

Author: Msprg

.github/workflows/docker.yml

@@ -5,9 +5,12 @@ on:
     branches: [ "master", "dev" ]
   pull_request:
     branches: [ "master", "dev" ]
+  release:
+    types: [ published ]
 
 jobs:
   build:
+    if: github.event_name != 'release'
     runs-on: ubuntu-latest
     steps:
     - name: Login to Docker Hub
@@ -23,4 +26,25 @@ jobs:
       uses: docker/build-push-action@v6
       with:
         push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/ssh-key-authority:latest-${{ vars.GITHUB_REF_NAME }}
+        tags: ${{ secrets.DOCKERHUB_USERNAME }}/ssh-key-authority:latest-${{ github.ref_name }}
+
+  release:
+    if: github.event_name == 'release'
+    runs-on: ubuntu-latest
+    steps:
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build and push release image
+      uses: docker/build-push-action@v6
+      with:
+        push: true
+        tags: |
+          ${{ secrets.DOCKERHUB_USERNAME }}/ssh-key-authority:${{ github.event.release.tag_name }}
+          ${{ secrets.DOCKERHUB_USERNAME }}/ssh-key-authority:latest