Added releases workflow.

Author: s3rius

.github/workflows/release.yaml

@@ -0,0 +1,33 @@
+name: Release
+
+on:
+  release:
+    types: [released]
+
+jobs:
+  release_image:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+            registry: ghcr.io
+            username: ${{ github.actor }}
+            password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm/v7
+          push: true
+          tags: ghcr.io/taskiq-python/taskiq-admin:latest,ghcr.io/taskiq-python/taskiq-admin:${{ github.ref_name }}