feat(versioning): Implemented APP_VERSION from build tags

.gitea/workflows/publish.yml

@@ -0,0 +1,46 @@
+name: Build and Publish Docker Image
+run-name: Publishing ${{ gitea.ref_name }}
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: false
+
+      - name: Run Tests
+        run: go test ./...
+
+      - name: Install Docker
+        run: curl -fsSL https://get.docker.com | sh
+
+      - name: Build Docker Image
+        run: |
+          docker build \
+            --build-arg APP_VERSION=${{ gitea.ref_name }} \
+            -t tea.chunkbyte.com/kato/warpbox:${{ gitea.ref_name }} \
+            -t tea.chunkbyte.com/kato/warpbox:latest \
+            .
+
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: tea.chunkbyte.com
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Push Docker Image
+        run: |
+          docker push tea.chunkbyte.com/kato/warpbox:${{ gitea.ref_name }}
+          docker push tea.chunkbyte.com/kato/warpbox:latest

Dockerfile

@@ -1,6 +1,8 @@
 # Stage 1: Build
 FROM golang:1.23-alpine AS builder
 
+ARG APP_VERSION=""
+
 RUN apk add --no-cache git ca-certificates
 
 WORKDIR /build
@@ -21,6 +23,9 @@ RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o warpbox ./cmd/
 # Stage 2: Runtime
 FROM alpine:3.21
 
+ARG APP_VERSION=""
+ENV APP_VERSION=${APP_VERSION}
+
 RUN apk add \
     --no-cache \
     ca-certificates \