Add hooks `hooks.savehex.presavehex` and `hooks.savehex.postsavehex` (#2091)

commands/compile/compile.go

@@ -257,6 +257,11 @@ func Compile(ctx context.Context, req *rpc.CompileRequest, outStream, errStream
 		exportBinaries = false
 	}
 	if exportBinaries {
+		presaveHex := builder.RecipeByPrefixSuffixRunner{Prefix: "recipe.hooks.savehex.presavehex", Suffix: ".pattern"}
+		if err := presaveHex.Run(builderCtx); err != nil {
+			return r, err
+		}
+
 		var exportPath *paths.Path
 		if exportDir := req.GetExportDir(); exportDir != "" {
 			exportPath = paths.New(exportDir)
@@ -290,6 +295,11 @@ func Compile(ctx context.Context, req *rpc.CompileRequest, outStream, errStream
 				return r, &arduino.PermissionDeniedError{Message: tr("Error copying output file %s", buildFile), Cause: err}
 			}
 		}
+
+		postsaveHex := builder.RecipeByPrefixSuffixRunner{Prefix: "recipe.hooks.savehex.postsavehex", Suffix: ".pattern"}
+		if err := postsaveHex.Run(builderCtx); err != nil {
+			return r, err
+		}
 	}
 
 	r.ExecutableSectionsSize = builderCtx.ExecutableSectionsSize.ToRPCExecutableSectionSizeArray()