Compile packages for selected targets

internal/validation/validation.go

@@ -3,15 +3,25 @@ package validation
 
 import (
 	"context"
+	"fmt"
 	"io"
+	"os"
+	"strings"
 
 	"gitea.maximumdirect.net/eric/ReleaseKit/internal/gotool"
 )
 
 // Settings selects shared validation behavior.
 type Settings struct {
-	Race    bool
-	FullVet bool
+	Race           bool
+	FullVet        bool
+	CompileTargets []Target
+}
+
+// Target selects one package-compilation target.
+type Target struct {
+	OS   string
+	Arch string
 }
 
 // Request identifies the captured source and output used by shared validation.
@@ -30,6 +40,17 @@ func (request Request) ReadCandidateTree(ctx context.Context) (*CandidateTree, e
 
 // Run executes shared validation for the captured candidate.
 func Run(ctx context.Context, request Request) error {
+	for _, target := range request.Settings.CompileTargets {
+		if strings.TrimSpace(target.OS) == "" || strings.TrimSpace(target.Arch) == "" || strings.Contains(target.OS, "/") || strings.Contains(target.Arch, "/") {
+			return &Failure{
+				Check: PackageCompile,
+				Findings: []Finding{{
+					Target:  target.OS + "/" + target.Arch,
+					Message: "target must be one complete GOOS/GOARCH pair",
+				}},
+			}
+		}
+	}
 	tool, err := gotool.New(ctx, request.RepositoryDir)
 	if err != nil {
 		return &Failure{Check: GoTest, Cause: err}
@@ -52,5 +73,20 @@ func Run(ctx context.Context, request Request) error {
 			return &Failure{Check: GoVet, Cause: err}
 		}
 	}
+	for _, target := range request.Settings.CompileTargets {
+		selected := gotool.Target{OS: target.OS, Arch: target.Arch}
+		_, err = tool.Run(ctx, request.RepositoryDir, gotool.Static, selected, request.Output,
+			"build", "-mod=readonly", "-o", os.DevNull, "./...")
+		if err != nil {
+			return &Failure{
+				Check: PackageCompile,
+				Findings: []Finding{{
+					Target:  fmt.Sprintf("%s/%s", target.OS, target.Arch),
+					Message: "package compilation failed",
+				}},
+				Cause: err,
+			}
+		}
+	}
 	return nil
 }