fix(docker): auto-detect target arch for local ARM builds

.github/workflows/release-dockerhub.yml

@@ -113,7 +113,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          file: ./docker/Dockerfile
+          file: ./Dockerfile
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |

.github/workflows/release.yml

@@ -114,7 +114,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          file: ./docker/Dockerfile
+          file: ./Dockerfile
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |

Dockerfile

@@ -8,12 +8,15 @@ RUN npm run build
 
 FROM golang:1.24 AS go-builder
 WORKDIR /app
-ARG TARGETOS=linux
-ARG TARGETARCH=amd64
+ARG TARGETOS
+ARG TARGETARCH
 COPY go.mod go.sum* ./
 RUN go mod download
 COPY . .
-RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/ds2api ./cmd/ds2api
+RUN set -eux; \
+    GOOS="${TARGETOS:-$(go env GOOS)}"; \
+    GOARCH="${TARGETARCH:-$(go env GOARCH)}"; \
+    CGO_ENABLED=0 GOOS="${GOOS}" GOARCH="${GOARCH}" go build -o /out/ds2api ./cmd/ds2api
 
 FROM busybox:1.36.1-musl AS busybox-tools
 

start.mjs

@@ -338,7 +338,8 @@ function showStatus() {
 function waitForProcesses() {
   return new Promise(resolve => {
     const check = setInterval(() => {
-      if (processes.filter(p => !p.killed).length === 0) {
+      const activeCount = processes.filter(proc => proc.exitCode === null && proc.signalCode === null).length;
+      if (activeCount === 0) {
         clearInterval(check);
         resolve();
       }