Generate update manifest during build

Author: csweichel

components/local-app/BUILD.yaml

@@ -3,7 +3,7 @@ packages:
   - name: docker
     type: docker
     deps:
-      - :app
+      - :app-with-manifest
     argdeps:
       - imageRepoBase
     config:
@@ -13,7 +13,32 @@ packages:
       image:
         - ${imageRepoBase}/local-app:${version}
         - ${imageRepoBase}/local-app:commit-${__git_commit}
-
+  - name: update-manifest
+    type: go
+    srcs:
+      - go.mod
+      - go.sum
+      - "**/*.go"
+      - version.txt
+    deps:
+      - components/supervisor-api/go:lib
+      - components/gitpod-protocol/go:lib
+      - components/local-app-api/go:lib
+      - components/public-api/go:lib
+    config:
+      packaging: app
+      dontTest: true
+      buildCommand: ["go", "build", "-o", "update-manifest", "./main/update-manifest/main.go"]
+  - name: app-with-manifest
+    type: generic
+    deps:
+      - :app
+      - :update-manifest
+    config:
+      commands:
+        - ["sh", "-c", "mkdir -p bin && mv components-local-app--app/bin/* bin/"]
+        - ["sh", "-c", "components-local-app--update-manifest/update-manifest --cwd bin | tee bin/manifest.json"]
+        - ["rm", "-rf", "components-local-app--update-manifest", "components-local-app--app"]
 scripts:
   - name: install-cli
     description: "Install gitpod-cli as `gitpod` command and add auto-completion. Usage: '. $(leeway run components/local-app:install-cli)'"

components/local-app/leeway.Dockerfile

@@ -5,7 +5,7 @@
 FROM cgr.dev/chainguard/wolfi-base:latest@sha256:a8c9c2888304e62c133af76f520c9c9e6b3ce6f1a45e3eaa57f6639eb8053c90
 
 WORKDIR /app
-COPY components-local-app--app/bin/* ./
+COPY components-local-app--app-with-manifest/bin/* ./
 
 ARG __GIT_COMMIT
 ARG VERSION

components/local-app/main/update-manifest/main.go

@@ -0,0 +1,39 @@
+// Copyright (c) 2023 Gitpod GmbH. All rights reserved.
+// Licensed under the GNU Affero General Public License (AGPL).
+// See License.AGPL.txt in the project root for license information.
+
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/Masterminds/semver/v3"
+	"github.com/gitpod-io/local-app/pkg/constants"
+	"github.com/gitpod-io/local-app/pkg/selfupdate"
+	"github.com/sagikazarmark/slog-shim"
+	"github.com/spf13/pflag"
+)
+
+var (
+	version = pflag.String("version", constants.Version.String(), "version to use")
+	cwd     = pflag.String("cwd", ".", "working directory")
+)
+
+func main() {
+	pflag.Parse()
+
+	ver := semver.MustParse(*version)
+	mf, err := selfupdate.GenerateManifest(ver, *cwd, selfupdate.DefaultFilenameParser)
+	if err != nil {
+		slog.Error("cannot generate manifest", "err", err)
+		os.Exit(1)
+	}
+	fc, err := json.MarshalIndent(mf, "", "  ")
+	if err != nil {
+		slog.Error("cannot marshal manifest", "err", err)
+		os.Exit(1)
+	}
+	fmt.Println(string(fc))
+}

components/local-app/pkg/config/config.go

@@ -22,8 +22,8 @@ type Config struct {
 
 	ActiveContext string `yaml:"activeContext,omitempty"`
 	Contexts      map[string]*ConnectionContext
-	Telemetry     *Telemetry `yaml:"telemetry"`
-	Autoupdate    bool       `yaml:"autoupdate"`
+	Telemetry     Telemetry `yaml:"telemetry"`
+	Autoupdate    bool      `yaml:"autoupdate"`
 }
 
 type Telemetry struct {
@@ -83,7 +83,7 @@ func LoadConfig(fn string) (res *Config, err error) {
 	cfg := &Config{
 		Filename: fn,
 		Contexts: make(map[string]*ConnectionContext),
-		Telemetry: &Telemetry{
+		Telemetry: Telemetry{
 			Enabled:  !telemetry.DoNotTrack(),
 			Identity: telemetry.GenerateIdentity(),
 		},

components/local-app/pkg/selfupdate/selfupdate.go

@@ -46,7 +46,7 @@ type Binary struct {
 
 type FilenameParserFunc func(filename string) (os, arch string, ok bool)
 
-var regexDefaultFilenamePattern = regexp.MustCompile(`^.*-(linux|darwin|windows)-(amd64|arm64)(\.exe)?$`)
+var regexDefaultFilenamePattern = regexp.MustCompile(`.*-(linux|darwin|windows)-(amd64|arm64)(\.exe)?`)
 
 func DefaultFilenameParser(filename string) (os, arch string, ok bool) {
 	matches := regexDefaultFilenamePattern.FindStringSubmatch(filename)