feat: display app version in UI footer

- Add version package with build-time variables
- Inject version via ldflags in Dockerfile using git describe
- Show version in footer on every page
- Log version and commit on server startup

.gitea/workflows/deploy.yml

@@ -48,8 +48,6 @@ jobs:
     runs-on: games
     steps:
       - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0  # Need full history for git describe
 
       - name: Sync to deploy directory
         run: |
@@ -61,8 +59,4 @@ jobs:
           mkdir -p $DEPLOY_DIR/data
 
       - name: Rebuild and restart
-        run: |
+        run: cd $DEPLOY_DIR && docker compose up -d --build --remove-orphans
-          cd $DEPLOY_DIR
-          VERSION=$(git describe --tags --always)
-          COMMIT=$(git rev-parse --short HEAD)
-          VERSION=$VERSION COMMIT=$COMMIT docker compose up -d --build --remove-orphans

Dockerfile

@@ -1,9 +1,6 @@
 FROM docker.io/golang:1.25.4-alpine AS build
 
-ARG VERSION=dev
+RUN apk add --no-cache upx git
-ARG COMMIT=unknown
-
-RUN apk add --no-cache upx
 
 WORKDIR /src
 COPY go.mod go.sum ./
@@ -14,6 +11,8 @@ RUN go tool templ generate
 RUN go tool gotailwind -i assets/css/input.css -o assets/css/output.css --minify
 RUN --mount=type=cache,target=/root/.cache/go-build \
     MODULE=$(head -1 go.mod | awk '{print $2}') && \
+    VERSION=$(git describe --tags --always) && \
+    COMMIT=$(git rev-parse --short HEAD) && \
     CGO_ENABLED=0 go build -ldflags="-s -X $MODULE/version.Version=$VERSION -X $MODULE/version.Commit=$COMMIT" -o /bin/games .
 RUN upx -9 -k /bin/games
 

docker-compose.yml

@@ -1,10 +1,6 @@
 services:
   games:
-    build:
+    build: .
-      context: .
-      args:
-        VERSION: ${VERSION:-dev}
-        COMMIT: ${COMMIT:-unknown}
     container_name: games
     restart: unless-stopped
     ports: