ci: added build and tagging

Containerfile

@@ -1,8 +1,8 @@
 ARG GOARCH=amd64
 ARG GOOS=linux
 ARG CGO_ENABLED=0
-ARG VERSION=1.0.0
 ARG BUILD_TIME=unknown
+ARG SERVICE
 
 # Stage 1: Build
 FROM docker.io/golang:1.24-alpine AS build
@@ -12,32 +12,38 @@ ARG GOARCH
 ARG CGO_ENABLED
 ARG VERSION
 ARG BUILD_TIME
+ARG SERVICE
 
 WORKDIR /src
 
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    go mod download
 
 COPY . .
 
-RUN CGO_ENABLED=${CGO_ENABLED} \
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    CGO_ENABLED=${CGO_ENABLED} \
     GOOS=${GOOS} \
     GOARCH=${GOARCH} \
     go build -trimpath \
-    -ldflags="-s -w -X 'main.Version=${VERSION}' -X 'main.BuildTime=${BUILD_TIME}'" \
-    -o /bin/app ./cmd/server
+    -ldflags="-s -w -X 'main.BuildTime=${BUILD_TIME}'" \
+    -o /bin/${SERVICE} ./cmd/${SERVICE}
 
 # Stage 2: Runtime
 FROM docker.io/alpine:3.22 AS runtime
 
 ARG VERSION
 ARG BUILD_TIME
+ARG SERVICE
 
 RUN addgroup -S app && adduser -S -G app app
 
 WORKDIR /app
 
-COPY --from=build /bin/app /app/bin
+COPY --from=build /bin/${SERVICE} /app/bin
 
 RUN chown app:app /app/bin && chmod +x /app/bin