feat: support config scanning (#931)

pkg/commands/client/option_test.go

@@ -44,6 +44,25 @@ func TestConfig_Init(t *testing.T) {
 				CustomHeaders: http.Header{},
 			},
 		},
+		{
+			name: "config scanning",
+			args: []string{"--severity", "CRITICAL", "--security-checks", "config", "--quiet", "alpine:3.10"},
+			want: Option{
+				GlobalOption: option.GlobalOption{
+					Quiet: true,
+				},
+				ArtifactOption: option.ArtifactOption{
+					Target: "alpine:3.10",
+				},
+				ReportOption: option.ReportOption{
+					Severities:     []dbTypes.Severity{dbTypes.SeverityCritical},
+					VulnType:       []string{types.VulnTypeOS, types.VulnTypeLibrary},
+					SecurityChecks: []string{types.SecurityCheckConfig},
+					Output:         os.Stdout,
+				},
+				CustomHeaders: http.Header{},
+			},
+		},
 		{
 			name: "happy path with token and token header",
 			args: []string{"--token", "secret", "--token-header", "X-Trivy-Token", "alpine:3.11"},