Added Github Action for build and release.

Dockerfile

@@ -6,7 +6,13 @@ COPY go.mod go.sum ./
 RUN go mod download
 
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -o /app/fs .
+ARG VERSION=dev
+ARG COMMIT=none
+ARG DATE=unknown
+RUN CGO_ENABLED=0 GOOS=linux go build \
+  -trimpath \
+  -ldflags "-s -w -X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${DATE}" \
+  -o /app/fs .
 
 FROM alpine:3.23 AS runner