builds docker image

Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:alpine as builder
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the go source
+COPY cmd/ cmd/
+COPY pkg/ pkg/
+COPY proto/ proto/
+COPY test/ test/
+COPY tools/ tools/
+COPY version/ version/
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o livekit-server ./cmd/server
+
+FROM scratch
+
+COPY --from=builder /workspace/livekit-server /livekit-server
+
+# Run the binary.
+ENTRYPOINT ["/livekit-server"]

cmd/server/main.go

@@ -22,6 +22,7 @@ import (
 	"github.com/livekit/livekit-server/pkg/routing"
 	"github.com/livekit/livekit-server/pkg/service"
 	"github.com/livekit/livekit-server/pkg/utils"
+	"github.com/livekit/livekit-server/version"
 )
 
 func main() {
@@ -67,6 +68,7 @@ func main() {
 				Action: generateKeys,
 			},
 		},
+		Version: version.Version,
 	}
 
 	if err := app.Run(os.Args); err != nil {

magefile.go

@@ -7,15 +7,16 @@ import (
 	"fmt"
 	"go/build"
 	"io/ioutil"
+	"log"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"sort"
 	"strings"
 
+	"github.com/livekit/livekit-server/version"
 	"github.com/magefile/mage/mg"
 	"github.com/magefile/mage/target"
-	log "github.com/pion/ion-log"
 )
 
 const (
@@ -134,6 +135,17 @@ func Build() error {
 	return nil
 }
 
+// builds docker image for LiveKit server
+func BuildDocker() error {
+	mg.Deps(Proto, generateWire)
+	cmd := exec.Command("docker", "build", ".", "-t", "livekit/livekit:v"+version.Version)
+	connectStd(cmd)
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return nil
+}
+
 // run unit tests, skipping integration
 func Test() error {
 	mg.Deps(Proto)
@@ -296,7 +308,7 @@ func NewChecksummer(dir string, checksumfile string, exts ...string) *Checksumme
 func (c *Checksummer) IsChanged() bool {
 	// default changed
 	if err := c.computeChecksum(); err != nil {
-		log.Errorf("could not compute checksum: %v", err)
+		log.Println("could not compute checksum", err)
 		return true
 	}
 	// read

version/version.go

@@ -0,0 +1,3 @@
+package version
+
+const Version = "0.1.1"