chore(github-workflow): add build and publish docker image workflow

.github/workflows/build-docker-image.yaml

@@ -0,0 +1,37 @@
+name: Docker image build
+on:
+  push:
+    branches: [master]
+    paths:
+      - app/**
+  pull_request:
+    paths:
+      - app/**
+
+jobs:
+  build-images:
+    name: Build docker image
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build test-app
+        run: make build
+        working-directory: app
+
+      - name: Login to Quay
+        if: github.event_name == 'push'
+        uses: docker/login-action@v3
+        with:
+          registry: quay.csssr.cloud
+          username: csssr+github_devops_test_app
+          password: ${{ secrets.QUAY_REGISTRY_PASSWORD }}
+
+      - name: Publish test-app
+        run: make publish
+        if: github.event_name == 'push'
+        working-directory: app

app/Makefile

@@ -0,0 +1,17 @@
+.PHONY: start build publish
+
+export GOBIN=${CURDIR}/bin
+
+version ?= master
+
+$(GOBIN)/air:
+	go install github.com/air-verse/air@latest
+
+start: $(GOBIN)/air
+	air
+
+build:
+	docker build . --tag quay.csssr.cloud/csssr/test-app:$(version)
+
+publish:
+	docker push quay.csssr.cloud/csssr/test-app:$(version)