feat: add version and deb build

Co-authored-by: Alessio Perugini <alessio@perugini.xyz>

Author: lucarin91

cmd/arduino-app-cli/daemon.go

@@ -29,7 +29,7 @@ func newDaemonCmd(docker *dockerClient.Client) *cobra.Command {
 
 func httpHandler(ctx context.Context, dockerClient *dockerClient.Client, daemonPort string) {
 	slog.Info("Starting HTTP server", slog.String("address", ":"+daemonPort))
-	apiSrv := api.NewHTTPRouter(dockerClient)
+	apiSrv := api.NewHTTPRouter(dockerClient, Version)
 
 	httpSrv := http.Server{
 		Addr:              ":" + daemonPort,

cmd/arduino-app-cli/main.go

@@ -2,13 +2,17 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"log/slog"
 
 	dockerClient "github.com/docker/docker/client"
 	"github.com/spf13/cobra"
 	"go.bug.st/cleanup"
 )
 
+// Version will be set a build time with -ldflags
+var Version string = "0.0.0-dev"
+
 func main() {
 	docker, err := dockerClient.NewClientWithOpts(
 		dockerClient.FromEnv,
@@ -30,6 +34,13 @@ func main() {
 		newAppCmd(docker),
 		newCompletionCommand(),
 		newDaemonCmd(docker),
+		&cobra.Command{
+			Use:   "version",
+			Short: "Print the version number of Arduino App CLI",
+			Run: func(cmd *cobra.Command, args []string) {
+				fmt.Println("Arduino App CLI v" + Version)
+			},
+		},
 	)
 
 	ctx := context.Background()

debian/Dockerfile

@@ -2,15 +2,22 @@ FROM golang:1.24.2 AS go
 
 ARG BINARY_NAME
 RUN test -n "${BINARY_NAME}" || (echo "Error: BINARY_NAME is not set" && exit 1)
+ARG VERSION
+RUN test -n "${VERSION}" || (echo "Error: VERSION is not set" && exit 1)
+ARG ARCH
+RUN test -n "${ARCH}" || (echo "Error: ARCH is not set" && exit 1)
 
 COPY . /app
 WORKDIR /app
-RUN GOOS=linux go build -o ${BINARY_NAME} ./cmd/${BINARY_NAME}
+RUN GOOS=linux GOARCH=${ARCH} go build -ldflags "-X 'main.Version=${VERSION}'" -o ${BINARY_NAME} ./cmd/${BINARY_NAME}
 
 FROM debian:bookworm AS debian
 
-ARG VERSION="1.0.0"
+ARG VERSION
+RUN test -n "${VERSION}" || (echo "Error: VERSION is not set" && exit 1)
 ARG REVISION="1"
+ARG ARCH
+RUN test -n "${ARCH}" || (echo "Error: ARCH is not set" && exit 1)
 ARG DEB_NAME
 RUN test -n "${DEB_NAME}" || (echo "Error: DEB_NAME is not set" && exit 1)
 ARG BINARY_NAME
@@ -21,9 +28,10 @@ RUN apt-get update && apt-get install -y sed
 COPY ./debian/${DEB_NAME} /${DEB_NAME}/
 COPY --from=go /app/${BINARY_NAME} /${DEB_NAME}/usr/bin/${BINARY_NAME}
 
-RUN sed -i "s/ARCH/$(dpkg --print-architecture)/" /${DEB_NAME}/DEBIAN/control && \
+RUN sed -i "s/ARCH/${ARCH}/" /${DEB_NAME}/DEBIAN/control && \
+    sed -i "s/VERSION/${VERSION}/" /${DEB_NAME}/DEBIAN/control && \
     dpkg-deb --build --root-owner-group /${DEB_NAME} &&\
-    mv /${DEB_NAME}.deb "/${DEB_NAME}_${VERSION}-${REVISION}_$(dpkg --print-architecture).deb"
+    mv /${DEB_NAME}.deb "/${DEB_NAME}_${VERSION}-${REVISION}_${ARCH}.deb"
 
 FROM scratch
 

debian/orchestrator/DEBIAN/control

@@ -1,5 +1,5 @@
 Package: arduino-orchestrator
-Version: 1.0
+Version: VERSION
 Architecture: ARCH
 Maintainer: arduino <support@arduino.cc>
 Description: Arduino application orchestrator

internal/api/api.go

@@ -6,13 +6,22 @@ import (
 
 	"github.com/arduino/arduino-app-cli/internal/api/handlers"
 	"github.com/arduino/arduino-app-cli/internal/orchestrator"
+	"github.com/arduino/arduino-app-cli/pkg/render"
 
 	dockerClient "github.com/docker/docker/client"
 )
 
-func NewHTTPRouter(dockerClient *dockerClient.Client) http.Handler {
+func NewHTTPRouter(dockerClient *dockerClient.Client, version string) http.Handler {
 	mux := http.NewServeMux()
 
+	mux.HandleFunc("/v1/version", func(w http.ResponseWriter, r *http.Request) {
+		render.EncodeResponse(w, http.StatusOK, struct {
+			Version string `json:"version"`
+		}{
+			Version: version,
+		})
+	})
+
 	mux.Handle("GET /v1/apps", handlers.HandleAppList(dockerClient))
 	mux.Handle("POST /v1/apps", handlers.HandleAppCreate(dockerClient))