✨ [filesystem] Make file hashing context aware (#211)

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### Description
- Added `FileHashWithContext` so that the operation takes into account a
context and can be cancelled


### Test Coverage

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- [x]  This change is covered by existing or additional automated tests.
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Author: acabarbaye

changes/20230222130436.feature

@@ -0,0 +1 @@
+:sparkles: `[filesystem]` Make file hashing operation context aware

utils/filesystem/files.go

@@ -958,12 +958,16 @@ func (fs *VFS) moveFile(ctx context.Context, src string, dest string) (err error
 	return
 }
 
-func (fs *VFS) FileHash(hashAlgo string, path string) (hash string, err error) {
+func (fs *VFS) FileHash(hashAlgo string, path string) (string, error) {
+	return fs.FileHashWithContext(context.Background(), hashAlgo, path)
+}
+
+func (fs *VFS) FileHashWithContext(ctx context.Context, hashAlgo string, path string) (hash string, err error) {
 	hasher, err := NewFileHash(hashAlgo)
 	if err != nil {
 		return
 	}
-	hash, err = hasher.CalculateFile(fs, path)
+	hash, err = hasher.CalculateFileWithContext(ctx, fs, path)
 	return
 }
 

utils/filesystem/interfaces.go

@@ -294,6 +294,8 @@ type FS interface {
 	UnzipWithContextAndLimits(ctx context.Context, source string, destination string, limits ILimits) (fileList []string, err error)
 	// FileHash calculates file hash
 	FileHash(hashAlgo string, path string) (string, error)
+	// FileHashWithContext calculates file hash
+	FileHashWithContext(ctx context.Context, hashAlgo string, path string) (string, error)
 	// IsZip states whether a file is a zip file or not. If the file does not exist, it will state whether the filename has a zip extension or not.
 	IsZip(filepath string) bool
 	// IsZipWithContext states whether a file is a zip file or not. Since the process can take some time (i.e type detection with sniffers such as http.DetectContentType), it is controlled by a context.