Add Dockerfile, nginx config, Gitea workflow and docker-compose

.gitea/workflows/build.yaml

@@ -0,0 +1,30 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v2
+        with:
+          registry: gitea.7u.pl
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: gitea.7u.pl/gkucmierz/rubic-cube:latest