feat(remote): prefix checksums/cached files with the filename (#1636)

* feat(remote): add the task filename in the checksum / cache filename

* prefix the filename with the lastDir from the path

taskfile/cache.go

@@ -50,9 +50,19 @@ func (c *Cache) key(node Node) string {
 }
 
 func (c *Cache) cacheFilePath(node Node) string {
-	return filepath.Join(c.dir, fmt.Sprintf("%s.yaml", c.key(node)))
+	return c.filePath(node, "yaml")
 }
 
 func (c *Cache) checksumFilePath(node Node) string {
-	return filepath.Join(c.dir, fmt.Sprintf("%s.checksum", c.key(node)))
+	return c.filePath(node, "checksum")
+}
+
+func (c *Cache) filePath(node Node, suffix string) string {
+	lastDir, filename := node.FilenameAndLastDir()
+	prefix := filename
+	// Means it's not "", nor "." nor "/", so it's a valid directory
+	if len(lastDir) > 1 {
+		prefix = fmt.Sprintf("%s-%s", lastDir, filename)
+	}
+	return filepath.Join(c.dir, fmt.Sprintf("%s.%s.%s", prefix, c.key(node), suffix))
 }

taskfile/node.go

@@ -20,6 +20,7 @@ type Node interface {
 	Remote() bool
 	ResolveEntrypoint(entrypoint string) (string, error)
 	ResolveDir(dir string) (string, error)
+	FilenameAndLastDir() (string, string)
 }
 
 func NewRootNode(

taskfile/node_file.go

@@ -112,3 +112,7 @@ func (node *FileNode) ResolveDir(dir string) (string, error) {
 	entrypointDir := filepath.Dir(node.Entrypoint)
 	return filepathext.SmartJoin(entrypointDir, path), nil
 }
+
+func (node *FileNode) FilenameAndLastDir() (string, string) {
+	return "", filepath.Base(node.Entrypoint)
+}

taskfile/node_http.go

@@ -110,3 +110,8 @@ func (node *HTTPNode) ResolveDir(dir string) (string, error) {
 	entrypointDir := filepath.Dir(node.Dir())
 	return filepathext.SmartJoin(entrypointDir, path), nil
 }
+
+func (node *HTTPNode) FilenameAndLastDir() (string, string) {
+	dir, filename := filepath.Split(node.URL.Path)
+	return filepath.Base(dir), filename
+}

taskfile/node_stdin.go

@@ -72,3 +72,7 @@ func (node *StdinNode) ResolveDir(dir string) (string, error) {
 
 	return filepathext.SmartJoin(node.Dir(), path), nil
 }
+
+func (node *StdinNode) FilenameAndLastDir() (string, string) {
+	return "", "__stdin__"
+}