should work this time fr fr

Taskfile.yml

@@ -18,13 +18,14 @@ tasks:
       - "go build -o out/{{OS}}/ ."
     preconditions:
       - sh: "which go"
+        msg: Go is not installed. Install Go or build with Docker using the "docker" task
 
   build:docker:
     aliases:
       - docker
     cmds:
       - task: build:docker:dockercli
-      - "docker build -t listen-build -f docker/build.Dockerfile --build-arg GOOS='{{OS}}' ."
+      - "docker build -t listen-build -f docker/build.Dockerfile --build-arg GOOS='{{OS}}' --build-arg GOARCH='{{ARCH}}' ."
       - "mkdir -p out/{{OS}}"
       - "docker create --name listen-build-tmp listen-build"
       - cmd: "docker cp listen-build-tmp:{{.DOCKER_EXE}}.exe out/{{OS}}/"
@@ -46,3 +47,11 @@ tasks:
       - cmd: '"C:\Program Files\Docker\Docker\DockerCli.exe" -SwitchLinuxEngine'
     platforms:
       - windows
+  
+  clean:
+    cmds:
+      - rm -rf out/
+      - cmd: docker image rm listen-build
+        ignore_error: true
+      - cmd: docker rm listen-build-tmp
+        ignore_error: true

docker/build.Dockerfile

@@ -2,7 +2,6 @@
 # listen is currently not intended to run in a Docker container
 
 ARG IMAGE="1-alpine"
-ARG GOOS="linux"
 
 FROM golang:${IMAGE} AS build
 
@@ -10,6 +9,10 @@ WORKDIR /usr/src/listen
 COPY . .
 
 RUN apk upgrade --no-cache
-RUN go build -o out/$GOOS/ .
+ARG GOOS="linux"
+RUN go env -w GOOS=${GOOS}
+ARG GOARCH="amd64"
+RUN go env -w GOARCH=${GOARCH}
+RUN go build -o out/$(go env GOOS)/ .
 
 CMD ["tail", "-f", "/dev/null"]