fixes

bundle/config/mutator/prepend_workspace_prefix.go

@@ -22,8 +22,8 @@ func (m *prependWorkspacePrefix) Name() string {
 }
 
 var skipPrefixes = []string{
-	"/Workspace",
-	"/Volumes",
+	"/Workspace/",
+	"/Volumes/",
 }
 
 func (m *prependWorkspacePrefix) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {

bundle/config/validate/no_workspace_prefix_used.go

@@ -23,24 +23,26 @@ func (m *noWorkspacePrefixUsed) Name() string {
 
 func (m *noWorkspacePrefixUsed) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
 	diags := diag.Diagnostics{}
-	prefixes := []string{
+	paths := []string{
 		"/Workspace/${workspace.root_path}",
 		"/Workspace/${workspace.file_path}",
 		"/Workspace/${workspace.artifact_path}",
 		"/Workspace/${workspace.state_path}",
 	}
 
+	// Walk through the bundle configuration, check all the string leaves and
+	// see if any of the prefixes are used in the remote path.
 	_, err := dyn.Walk(b.Config.Value(), func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
 		vv, ok := v.AsString()
 		if !ok {
 			return v, nil
 		}
 
-		for _, prefix := range prefixes {
-			if strings.HasPrefix(vv, prefix) {
+		for _, path := range paths {
+			if strings.Contains(vv, path) {
 				diags = append(diags, diag.Diagnostic{
 					Severity:  diag.Error,
-					Summary:   fmt.Sprintf("%s used in the remote path %s. Please change to use %s instead", prefix, vv, strings.ReplaceAll(vv, "/Workspace/", "")),
+					Summary:   fmt.Sprintf("%s used in the remote path %s. Please change to use %s instead", path, vv, strings.ReplaceAll(vv, "/Workspace/", "")),
 					Locations: v.Locations(),
 					Paths:     []dyn.Path{p},
 				})

bundle/phases/initialize.go

@@ -45,6 +45,8 @@ func Initialize() bundle.Mutator {
 			mutator.DefineDefaultWorkspacePaths(),
 			mutator.PrependWorkspacePrefix(),
 
+			// This mutator needs to be run before variable interpolation because it
+			// searches for strings with variable references in them.
 			validate.NoWorkspacePrefixUsed(),
 
 			mutator.SetVariables(),