Add local candidate validation

cmd/releasekit/main.go

@@ -1,19 +1,27 @@
 package main
 
 import (
+	"context"
+	"errors"
 	"fmt"
 	"io"
 	"os"
+	"os/signal"
+	"syscall"
 
+	"gitea.maximumdirect.net/eric/ReleaseKit"
 	"gitea.maximumdirect.net/eric/ReleaseKit/buildinfo"
 	"gitea.maximumdirect.net/eric/ReleaseKit/cmd/releasekit/internal/cli"
 )
 
 func main() {
-	os.Exit(run(os.Args[1:], os.Stdout, os.Stderr))
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	code := run(ctx, os.Args[1:], os.Stdout, os.Stderr)
+	stop()
+	os.Exit(code)
 }
 
-func run(args []string, stdout, stderr io.Writer) int {
+func run(ctx context.Context, args []string, stdout, stderr io.Writer) int {
 	invocation, err := cli.Parse(args)
 	if err != nil {
 		fmt.Fprintf(stderr, "%v\n%s\n", err, cli.Usage)
@@ -24,6 +32,38 @@ func run(args []string, stdout, stderr io.Writer) int {
 	case cli.VersionCommand:
 		fmt.Fprintf(stdout, "releasekit %s\n", buildinfo.Version())
 		return 0
+	case cli.CheckAction:
+		settings, err := cli.LoadSettings(invocation.Repository, invocation.ConfigPath)
+		if err != nil {
+			fmt.Fprintf(stderr, "load profile: %v\n", err)
+			return 2
+		}
+		request := releasekit.ReleaseRequest{
+			RepositoryDir: invocation.Repository,
+			Product:       settings.Product,
+			Version:       invocation.Version,
+			Remote:        settings.Remote,
+			Output:        stderr,
+		}
+		if len(settings.Checks) != 0 {
+			checks := settings.Checks
+			request.Validate = func(ctx context.Context, candidate releasekit.Candidate) error {
+				return cli.RunChecks(ctx, candidate.RepositoryDir, checks, map[string]string{
+					"RELEASEKIT_VERSION":   candidate.Version,
+					"RELEASEKIT_CANDIDATE": candidate.Commit,
+				}, stderr, stderr)
+			}
+		}
+		candidate, err := releasekit.Check(ctx, request)
+		if err != nil {
+			fmt.Fprintf(stderr, "check failed: %v\n", err)
+			if errors.Is(err, releasekit.ErrInvalidVersion) {
+				return 2
+			}
+			return 1
+		}
+		fmt.Fprintf(stdout, "local candidate %s at %s is valid\n", candidate.Version, candidate.Commit)
+		return 0
 	}
 	return 2
 }