add sources, add visx to release flow

dsl/ast.go

@@ -9,6 +9,7 @@ type File struct {
 	BuildDarwin  string
 	Timeout      time.Duration
 	Binary       string // executable name produced by build (default: solution)
+	Sources      string // glob pattern for source files, expanded as $SOURCES in build
 
 	NormalizeCRLF  bool // strip \r before matching stdout/stderr/outFiles
 	TrimTrailingWS bool // trim trailing whitespace on each line before matching

dsl/parser.go

@@ -128,6 +128,17 @@ func (p *Parser) parseFile() (*File, error) {
 			}
 			f.Binary = s.Value
 
+		case "sources":
+			p.advance()
+			if _, err := p.expect(TOKEN_ASSIGN); err != nil {
+				return nil, err
+			}
+			s, err := p.expect(TOKEN_STRING)
+			if err != nil {
+				return nil, err
+			}
+			f.Sources = s.Value
+
 		case "normalize_crlf":
 			p.advance()
 			if _, err := p.expect(TOKEN_ASSIGN); err != nil {