ci: add cli k8s compatibility table artifact upload to ci (#1218)

* add cli k8s compatibility api to ci

* extend versionsapi package

* rework cli info upload via ci

* join errors natively

* fix semver

* upload from hack file

* fix ci checks

* add distributionid

* setup go before running hack file

* setup go after repo checkout

* use logger instead of panic, invalidate cache

* use provided ctx

Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

---------

Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

hack/cli-k8s-compatibility/main.go

@@ -0,0 +1,66 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+
+// cli-k8s-compatibility generates JSON output for a CLI version and its supported Kubernetes versions.
+package main
+
+import (
+	"context"
+	"flag"
+
+	"github.com/edgelesssys/constellation/v2/internal/logger"
+	"github.com/edgelesssys/constellation/v2/internal/versions"
+	"github.com/edgelesssys/constellation/v2/internal/versionsapi"
+	"github.com/edgelesssys/constellation/v2/internal/versionsapi/client"
+	"go.uber.org/zap/zapcore"
+)
+
+var (
+	refFlag     = flag.String("ref", "", "the reference name of the image")
+	streamFlag  = flag.String("stream", "", "the stream name of the image")
+	versionFlag = flag.String("version", "", "the version of the image")
+)
+
+func main() {
+	log := logger.New(logger.PlainLog, zapcore.DebugLevel)
+	ctx := context.Background()
+
+	flag.Parse()
+	if *refFlag == "" {
+		log.Fatalf("ref must be set")
+	}
+	if *streamFlag == "" {
+		log.Fatalf("stream must be set")
+	}
+	if *versionFlag == "" {
+		log.Fatalf("version must be set")
+	}
+
+	cliInfo := versionsapi.CLIInfo{
+		Ref:        *refFlag,
+		Stream:     *streamFlag,
+		Version:    *versionFlag,
+		Kubernetes: []string{},
+	}
+
+	for _, v := range versions.VersionConfigs {
+		cliInfo.Kubernetes = append(cliInfo.Kubernetes, v.ClusterVersion)
+	}
+
+	c, err := client.NewClient(ctx, "eu-central-1", "cdn-constellation-backend", "E1H77EZTHC3NE4", false, log)
+	if err != nil {
+		log.Fatalf("creating s3 client: %w", err)
+	}
+	defer func() {
+		if err := c.InvalidateCache(ctx); err != nil {
+			log.Fatalf("invalidating cache: %w", err)
+		}
+	}()
+
+	if err := c.UpdateCLIInfo(ctx, cliInfo); err != nil {
+		log.Fatalf("updating cli info: %w", err)
+	}
+}