Add initial Docker setup with .dockerignore, Dockerfile, and entrypoint script

.gitea/workflows/build.yaml

@@ -0,0 +1,45 @@
+name: Building and publishing Homebrewery as Docker Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    env:
+      TAG_NAME: ${{ github.event.release.tag_name }}
+
+    steps:
+
+      - uses: actions/checkout@v4
+
+      - uses: actions/checkout@v4
+        with:
+          github-server-url: https://github.com
+          repository: naturalcrit/homebrewery.git
+          ref: ${{ github.event.release.tag_name }}
+          token: ""
+          path: homebrewery
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.morlana.online
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+      
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            git.morlana.online/${{ github.repository_owner }}/homebrewery:latest
+            git.morlana.online/${{ github.repository_owner }}/homebrewery:${{ github.event.release.tag_name }}