feat: add riscv64 pointer compression (#69)

Signed-off-by: Stewart X Addison <sxa@ibm.com>

Author: sxa

README.md

@@ -39,6 +39,7 @@ OS / architecture / packaging specifiers used in the listings include:
 * **linux-loong64**: normally .tar.gz and .tar.xz
 * **linux-ppc64le**: normally .tar.gz and .tar.xz
 * **linux-riscv64**: normally .tar.gz and .tar.xz
+* **linux-riscv64-pointer-compression**: normally .tar.gz and .tar.xz
 * **linux-s390x**: normally .tar.gz and .tar.xz
 * **linux-x64**: normally .tar.gz and .tar.xz
 * **linux-x64-debug**: normally .tar.gz and .tar.xz

src/transform-filename.js

@@ -36,6 +36,7 @@ const types = {
   // unofficial-builds:
   'linux-loong64': 'linux-loong64',
   'linux-riscv64': 'linux-riscv64',
+  'linux-riscv64-pointer-compression': 'linux-riscv64-pointer-compression',
   'linux-x64-glibc-217': 'linux-x64-glibc-217',
   'linux-x64-musl': 'linux-x64-musl',
   'linux-arm64-musl': 'linux-arm64-musl',