new package: gumbo-parser

Requested in https://github.com/termux/termux-packages/issues/4194.

packages/gumbo-parser/build.sh

@@ -0,0 +1,10 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/google/gumbo-parser
+TERMUX_PKG_DESCRIPTION="An HTML5 parsing library"
+TERMUX_PKG_LICENSE="Apache-2.0"
+TERMUX_PKG_VERSION=0.10.1
+TERMUX_PKG_SRCURL=https://github.com/google/gumbo-parser/archive/v$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_SHA256=28463053d44a5dfbc4b77bcf49c8cee119338ffa636cc17fc3378421d714efad
+
+termux_step_pre_configure() {
+	./autogen.sh
+}