Update docker-image.yml

.github/workflows/docker-image.yml

@@ -1,14 +1,20 @@
 name: Push to registry
 
 on:
-  push:
-    branches:
-      - "main"
+  create:
 
 jobs:
   docker:
+    if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
+      - name: Install jq if not present
+        run: |
+          if ! command -v jq &> /dev/null
+          then
+            sudo apt-get update
+            sudo apt-get install -y jq
+          fi
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
@@ -23,17 +29,31 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           push: true
-          tags: registry.ellite.dev/raibu-web:latest
+          tags: registry.ellite.dev/raibu-web:${{ github.ref_name }}
+      - name: Update latest tag
+        run: |
+          LATEST_TAG=$(curl -s https://api.github.com/repos/${{ github.repository }}/tags | jq -r '.[].name' | sort -V | tail -n 1)
+          CURRENT_TAG=${{ github.ref_name }}
+          SEMVER_REGEX="^v([0-9]+)\.([0-9]+)\.([0-9]+)$"
+          if [[ ! $CURRENT_TAG =~ $SEMVER_REGEX ]]; then
+            echo "Error: Tag $CURRENT_TAG does not follow semantic versioning"
+            exit 1
+          fi
+          if [[ "$(printf '%s\n' "$LATEST_TAG" "$CURRENT_TAG" | sort -V | tail -n 1)" == "$CURRENT_TAG" ]]; then
+            docker tag registry.ellite.dev/raibu-web:${{ github.ref_name }} registry.ellite.dev/raibu-web:latest
+            docker push registry.ellite.dev/raibu-web:latest
+          fi
       - name: Test image
         run: |
-          docker pull registry.ellite.dev/raibu-web:latest
+          docker pull registry.ellite.dev/raibu-web:${{ github.ref_name }}
           if [ $? -eq 0 ]; then
             echo "Image exists"
           else
             echo "Image does not exist"
             exit 1
           fi
   tarball:
+    if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout